From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: Thu, 18 Aug 2011 09:16:10 +0000 (+0300)
Subject: Strip whitespace from SQL blocks in the isolation test suite. This is purely
X-Git-Tag: REL9_2_BETA1~1267
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=62fd1afc55368a2d4a15b60cda80bb5b1c594abc;p=postgresql

Strip whitespace from SQL blocks in the isolation test suite. This is purely
cosmetic, it removes a lot of IMHO ugly whitespace from the expected output.
---

diff --git a/src/test/isolation/expected/classroom-scheduling.out b/src/test/isolation/expected/classroom-scheduling.out
index faae14f45a..f02638c0b5 100644
--- a/src/test/isolation/expected/classroom-scheduling.out
+++ b/src/test/isolation/expected/classroom-scheduling.out
@@ -1,299 +1,299 @@
 Parsed test spec with 2 sessions
 
 starting permutation: rx1 wy1 c1 ry2 wx2 c2
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step c1:  COMMIT; 
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step c1: COMMIT;
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 1              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step c2:  COMMIT; 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step c2: COMMIT;
 
 starting permutation: rx1 wy1 ry2 c1 wx2 c2
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step c1:  COMMIT; 
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
+step c1: COMMIT;
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx1 wy1 ry2 wx2 c1 c2
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 wy1 ry2 wx2 c2 c1
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wy1 c1 wx2 c2
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step c1:  COMMIT; 
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step c1: COMMIT;
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx1 ry2 wy1 wx2 c1 c2
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wy1 wx2 c2 c1
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wx2 wy1 c1 c2
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wx2 wy1 c2 c1
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wx2 c2 wy1 c1
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step c2:  COMMIT; 
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step c2: COMMIT;
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: ry2 rx1 wy1 c1 wx2 c2
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step c1:  COMMIT; 
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step c1: COMMIT;
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: ry2 rx1 wy1 wx2 c1 c2
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wy1 wx2 c2 c1
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wx2 wy1 c1 c2
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wx2 wy1 c2 c1
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wx2 c2 wy1 c1
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step c2:  COMMIT; 
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step c2: COMMIT;
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: ry2 wx2 rx1 wy1 c1 c2
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 wx2 rx1 wy1 c2 c1
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 wx2 rx1 c2 wy1 c1
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 0              
-step c2:  COMMIT; 
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
+step c2: COMMIT;
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: ry2 wx2 c2 rx1 wy1 c1
-step ry2:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; 
+step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
 count          
 
 0              
-step wx2:  UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; 
-step c2:  COMMIT; 
-step rx1:  SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; 
+step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
+step c2: COMMIT;
+step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
 count          
 
 1              
-step wy1:  INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); 
-step c1:  COMMIT; 
+step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
+step c1: COMMIT;
diff --git a/src/test/isolation/expected/fk-contention.out b/src/test/isolation/expected/fk-contention.out
index 61e84d158a..24ed72d427 100644
--- a/src/test/isolation/expected/fk-contention.out
+++ b/src/test/isolation/expected/fk-contention.out
@@ -1,17 +1,17 @@
 Parsed test spec with 2 sessions
 
 starting permutation: ins com upd
-step ins:  INSERT INTO bar VALUES (42); 
-step com:  COMMIT; 
-step upd:  UPDATE foo SET b = 'Hello World'; 
+step ins: INSERT INTO bar VALUES (42);
+step com: COMMIT;
+step upd: UPDATE foo SET b = 'Hello World';
 
 starting permutation: ins upd com
-step ins:  INSERT INTO bar VALUES (42); 
-step upd:  UPDATE foo SET b = 'Hello World';  <waiting ...>
-step com:  COMMIT; 
+step ins: INSERT INTO bar VALUES (42);
+step upd: UPDATE foo SET b = 'Hello World'; <waiting ...>
+step com: COMMIT;
 step upd: <... completed>
 
 starting permutation: upd ins com
-step upd:  UPDATE foo SET b = 'Hello World'; 
-step ins:  INSERT INTO bar VALUES (42); 
-step com:  COMMIT; 
+step upd: UPDATE foo SET b = 'Hello World';
+step ins: INSERT INTO bar VALUES (42);
+step com: COMMIT;
diff --git a/src/test/isolation/expected/fk-deadlock.out b/src/test/isolation/expected/fk-deadlock.out
index 0d86cda1ca..2f4f71122e 100644
--- a/src/test/isolation/expected/fk-deadlock.out
+++ b/src/test/isolation/expected/fk-deadlock.out
@@ -1,67 +1,67 @@
 Parsed test spec with 2 sessions
 
 starting permutation: s1i s1u s1c s2i s2u s2c
-step s1i:  INSERT INTO child VALUES (1, 1); 
-step s1u:  UPDATE parent SET aux = 'bar'; 
-step s1c:  COMMIT; 
-step s2i:  INSERT INTO child VALUES (2, 1); 
-step s2u:  UPDATE parent SET aux = 'baz'; 
-step s2c:  COMMIT; 
+step s1i: INSERT INTO child VALUES (1, 1);
+step s1u: UPDATE parent SET aux = 'bar';
+step s1c: COMMIT;
+step s2i: INSERT INTO child VALUES (2, 1);
+step s2u: UPDATE parent SET aux = 'baz';
+step s2c: COMMIT;
 
 starting permutation: s1i s1u s2i s1c s2u s2c
-step s1i:  INSERT INTO child VALUES (1, 1); 
-step s1u:  UPDATE parent SET aux = 'bar'; 
-step s2i:  INSERT INTO child VALUES (2, 1);  <waiting ...>
-step s1c:  COMMIT; 
+step s1i: INSERT INTO child VALUES (1, 1);
+step s1u: UPDATE parent SET aux = 'bar';
+step s2i: INSERT INTO child VALUES (2, 1); <waiting ...>
+step s1c: COMMIT;
 step s2i: <... completed>
-step s2u:  UPDATE parent SET aux = 'baz'; 
-step s2c:  COMMIT; 
+step s2u: UPDATE parent SET aux = 'baz';
+step s2c: COMMIT;
 
 starting permutation: s1i s2i s1u s2u s1c s2c
-step s1i:  INSERT INTO child VALUES (1, 1); 
-step s2i:  INSERT INTO child VALUES (2, 1); 
-step s1u:  UPDATE parent SET aux = 'bar';  <waiting ...>
-step s2u:  UPDATE parent SET aux = 'baz'; 
+step s1i: INSERT INTO child VALUES (1, 1);
+step s2i: INSERT INTO child VALUES (2, 1);
+step s1u: UPDATE parent SET aux = 'bar'; <waiting ...>
+step s2u: UPDATE parent SET aux = 'baz';
 step s1u: <... completed>
 ERROR:  deadlock detected
-step s1c:  COMMIT; 
-step s2c:  COMMIT; 
+step s1c: COMMIT;
+step s2c: COMMIT;
 
 starting permutation: s1i s2i s2u s1u s2c s1c
-step s1i:  INSERT INTO child VALUES (1, 1); 
-step s2i:  INSERT INTO child VALUES (2, 1); 
-step s2u:  UPDATE parent SET aux = 'baz';  <waiting ...>
-step s1u:  UPDATE parent SET aux = 'bar'; 
+step s1i: INSERT INTO child VALUES (1, 1);
+step s2i: INSERT INTO child VALUES (2, 1);
+step s2u: UPDATE parent SET aux = 'baz'; <waiting ...>
+step s1u: UPDATE parent SET aux = 'bar';
 ERROR:  deadlock detected
 step s2u: <... completed>
-step s2c:  COMMIT; 
-step s1c:  COMMIT; 
+step s2c: COMMIT;
+step s1c: COMMIT;
 
 starting permutation: s2i s1i s1u s2u s1c s2c
-step s2i:  INSERT INTO child VALUES (2, 1); 
-step s1i:  INSERT INTO child VALUES (1, 1); 
-step s1u:  UPDATE parent SET aux = 'bar';  <waiting ...>
-step s2u:  UPDATE parent SET aux = 'baz'; 
+step s2i: INSERT INTO child VALUES (2, 1);
+step s1i: INSERT INTO child VALUES (1, 1);
+step s1u: UPDATE parent SET aux = 'bar'; <waiting ...>
+step s2u: UPDATE parent SET aux = 'baz';
 step s1u: <... completed>
 ERROR:  deadlock detected
-step s1c:  COMMIT; 
-step s2c:  COMMIT; 
+step s1c: COMMIT;
+step s2c: COMMIT;
 
 starting permutation: s2i s1i s2u s1u s2c s1c
-step s2i:  INSERT INTO child VALUES (2, 1); 
-step s1i:  INSERT INTO child VALUES (1, 1); 
-step s2u:  UPDATE parent SET aux = 'baz';  <waiting ...>
-step s1u:  UPDATE parent SET aux = 'bar'; 
+step s2i: INSERT INTO child VALUES (2, 1);
+step s1i: INSERT INTO child VALUES (1, 1);
+step s2u: UPDATE parent SET aux = 'baz'; <waiting ...>
+step s1u: UPDATE parent SET aux = 'bar';
 ERROR:  deadlock detected
 step s2u: <... completed>
-step s2c:  COMMIT; 
-step s1c:  COMMIT; 
+step s2c: COMMIT;
+step s1c: COMMIT;
 
 starting permutation: s2i s2u s1i s2c s1u s1c
-step s2i:  INSERT INTO child VALUES (2, 1); 
-step s2u:  UPDATE parent SET aux = 'baz'; 
-step s1i:  INSERT INTO child VALUES (1, 1);  <waiting ...>
-step s2c:  COMMIT; 
+step s2i: INSERT INTO child VALUES (2, 1);
+step s2u: UPDATE parent SET aux = 'baz';
+step s1i: INSERT INTO child VALUES (1, 1); <waiting ...>
+step s2c: COMMIT;
 step s1i: <... completed>
-step s1u:  UPDATE parent SET aux = 'bar'; 
-step s1c:  COMMIT; 
+step s1u: UPDATE parent SET aux = 'bar';
+step s1c: COMMIT;
diff --git a/src/test/isolation/expected/fk-deadlock2.out b/src/test/isolation/expected/fk-deadlock2.out
index 6e7f12d165..1801540816 100644
--- a/src/test/isolation/expected/fk-deadlock2.out
+++ b/src/test/isolation/expected/fk-deadlock2.out
@@ -1,107 +1,107 @@
 Parsed test spec with 2 sessions
 
 starting permutation: s1u1 s1u2 s1c s2u1 s2u2 s2c
-step s1u1:  UPDATE A SET Col1 = 1 WHERE AID = 1; 
-step s1u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s1c:  COMMIT; 
-step s2u1:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s2u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s2c:  COMMIT; 
+step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
+step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s1c: COMMIT;
+step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s2c: COMMIT;
 
 starting permutation: s1u1 s1u2 s2u1 s1c s2u2 s2c
-step s1u1:  UPDATE A SET Col1 = 1 WHERE AID = 1; 
-step s1u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s2u1:  UPDATE B SET Col2 = 1 WHERE BID = 2;  <waiting ...>
-step s1c:  COMMIT; 
+step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
+step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
+step s1c: COMMIT;
 step s2u1: <... completed>
-step s2u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s2c:  COMMIT; 
+step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s2c: COMMIT;
 
 starting permutation: s1u1 s2u1 s1u2 s2u2 s1c s2c
-step s1u1:  UPDATE A SET Col1 = 1 WHERE AID = 1; 
-step s2u1:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s1u2:  UPDATE B SET Col2 = 1 WHERE BID = 2;  <waiting ...>
-step s2u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
+step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
+step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
+step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
 step s1u2: <... completed>
 ERROR:  deadlock detected
-step s1c:  COMMIT; 
-step s2c:  COMMIT; 
+step s1c: COMMIT;
+step s2c: COMMIT;
 
 starting permutation: s1u1 s2u1 s1u2 s2u2 s2c s1c
-step s1u1:  UPDATE A SET Col1 = 1 WHERE AID = 1; 
-step s2u1:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s1u2:  UPDATE B SET Col2 = 1 WHERE BID = 2;  <waiting ...>
-step s2u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
+step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
+step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
+step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
 step s1u2: <... completed>
 ERROR:  deadlock detected
-step s2c:  COMMIT; 
-step s1c:  COMMIT; 
+step s2c: COMMIT;
+step s1c: COMMIT;
 
 starting permutation: s1u1 s2u1 s2u2 s1u2 s1c s2c
-step s1u1:  UPDATE A SET Col1 = 1 WHERE AID = 1; 
-step s2u1:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s2u2:  UPDATE B SET Col2 = 1 WHERE BID = 2;  <waiting ...>
-step s1u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
+step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
+step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
+step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
 ERROR:  deadlock detected
 step s2u2: <... completed>
-step s1c:  COMMIT; 
-step s2c:  COMMIT; 
+step s1c: COMMIT;
+step s2c: COMMIT;
 
 starting permutation: s1u1 s2u1 s2u2 s1u2 s2c s1c
-step s1u1:  UPDATE A SET Col1 = 1 WHERE AID = 1; 
-step s2u1:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s2u2:  UPDATE B SET Col2 = 1 WHERE BID = 2;  <waiting ...>
-step s1u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
+step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
+step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
+step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
 ERROR:  deadlock detected
 step s2u2: <... completed>
-step s2c:  COMMIT; 
-step s1c:  COMMIT; 
+step s2c: COMMIT;
+step s1c: COMMIT;
 
 starting permutation: s2u1 s1u1 s1u2 s2u2 s1c s2c
-step s2u1:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s1u1:  UPDATE A SET Col1 = 1 WHERE AID = 1; 
-step s1u2:  UPDATE B SET Col2 = 1 WHERE BID = 2;  <waiting ...>
-step s2u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
+step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
+step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
+step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
 step s1u2: <... completed>
 ERROR:  deadlock detected
-step s1c:  COMMIT; 
-step s2c:  COMMIT; 
+step s1c: COMMIT;
+step s2c: COMMIT;
 
 starting permutation: s2u1 s1u1 s1u2 s2u2 s2c s1c
-step s2u1:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s1u1:  UPDATE A SET Col1 = 1 WHERE AID = 1; 
-step s1u2:  UPDATE B SET Col2 = 1 WHERE BID = 2;  <waiting ...>
-step s2u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
+step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
+step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
+step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
 step s1u2: <... completed>
 ERROR:  deadlock detected
-step s2c:  COMMIT; 
-step s1c:  COMMIT; 
+step s2c: COMMIT;
+step s1c: COMMIT;
 
 starting permutation: s2u1 s1u1 s2u2 s1u2 s1c s2c
-step s2u1:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s1u1:  UPDATE A SET Col1 = 1 WHERE AID = 1; 
-step s2u2:  UPDATE B SET Col2 = 1 WHERE BID = 2;  <waiting ...>
-step s1u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
+step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
+step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
+step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
 ERROR:  deadlock detected
 step s2u2: <... completed>
-step s1c:  COMMIT; 
-step s2c:  COMMIT; 
+step s1c: COMMIT;
+step s2c: COMMIT;
 
 starting permutation: s2u1 s1u1 s2u2 s1u2 s2c s1c
-step s2u1:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s1u1:  UPDATE A SET Col1 = 1 WHERE AID = 1; 
-step s2u2:  UPDATE B SET Col2 = 1 WHERE BID = 2;  <waiting ...>
-step s1u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
+step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
+step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
+step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
 ERROR:  deadlock detected
 step s2u2: <... completed>
-step s2c:  COMMIT; 
-step s1c:  COMMIT; 
+step s2c: COMMIT;
+step s1c: COMMIT;
 
 starting permutation: s2u1 s2u2 s1u1 s2c s1u2 s1c
-step s2u1:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s2u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s1u1:  UPDATE A SET Col1 = 1 WHERE AID = 1;  <waiting ...>
-step s2c:  COMMIT; 
+step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; <waiting ...>
+step s2c: COMMIT;
 step s1u1: <... completed>
-step s1u2:  UPDATE B SET Col2 = 1 WHERE BID = 2; 
-step s1c:  COMMIT; 
+step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
+step s1c: COMMIT;
diff --git a/src/test/isolation/expected/multiple-row-versions.out b/src/test/isolation/expected/multiple-row-versions.out
index bbd3ecc0f7..d6a0c427fc 100644
--- a/src/test/isolation/expected/multiple-row-versions.out
+++ b/src/test/isolation/expected/multiple-row-versions.out
@@ -1,24 +1,24 @@
 Parsed test spec with 4 sessions
 
 starting permutation: rx1 wx2 c2 wx3 ry3 wy4 rz4 c4 c3 wz1 c1
-step rx1:  SELECT * FROM t WHERE id = 1000000; 
+step rx1: SELECT * FROM t WHERE id = 1000000;
 id             txt            
 
 1000000                       
-step wx2:  UPDATE t SET txt = 'b' WHERE id = 1000000; 
-step c2:  COMMIT; 
-step wx3:  UPDATE t SET txt = 'c' WHERE id = 1000000; 
-step ry3:  SELECT * FROM t WHERE id = 500000; 
+step wx2: UPDATE t SET txt = 'b' WHERE id = 1000000;
+step c2: COMMIT;
+step wx3: UPDATE t SET txt = 'c' WHERE id = 1000000;
+step ry3: SELECT * FROM t WHERE id = 500000;
 id             txt            
 
 500000                        
-step wy4:  UPDATE t SET txt = 'd' WHERE id = 500000; 
-step rz4:  SELECT * FROM t WHERE id = 1; 
+step wy4: UPDATE t SET txt = 'd' WHERE id = 500000;
+step rz4: SELECT * FROM t WHERE id = 1;
 id             txt            
 
 1                             
-step c4:  COMMIT; 
-step c3:  COMMIT; 
-step wz1:  UPDATE t SET txt = 'a' WHERE id = 1; 
+step c4: COMMIT;
+step c3: COMMIT;
+step wz1: UPDATE t SET txt = 'a' WHERE id = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
diff --git a/src/test/isolation/expected/partial-index.out b/src/test/isolation/expected/partial-index.out
index 1230513675..d1f00c9b3c 100644
--- a/src/test/isolation/expected/partial-index.out
+++ b/src/test/isolation/expected/partial-index.out
@@ -1,7 +1,7 @@
 Parsed test spec with 2 sessions
 
 starting permutation: rxy1 wx1 c1 wy2 rxy2 c2
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -15,10 +15,10 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step c1:  COMMIT; 
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step c1: COMMIT;
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -30,10 +30,10 @@ id             val1           val2
 6              a              1              
 7              a              1              
 8              a              1              
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rxy1 wx1 wy2 c1 rxy2 c2
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -47,15 +47,15 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step c1:  COMMIT; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step c1: COMMIT;
+step rxy2: select * from test_t where val2 = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rxy1 wx1 wy2 rxy2 c1 c2
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -69,9 +69,9 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -84,12 +84,12 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rxy1 wx1 wy2 rxy2 c2 c1
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -103,9 +103,9 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -118,12 +118,12 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rxy1 wy2 wx1 c1 rxy2 c2
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -137,15 +137,15 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step c1:  COMMIT; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step c1: COMMIT;
+step rxy2: select * from test_t where val2 = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rxy1 wy2 wx1 rxy2 c1 c2
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -159,9 +159,9 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -174,12 +174,12 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rxy1 wy2 wx1 rxy2 c2 c1
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -193,9 +193,9 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -208,12 +208,12 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rxy1 wy2 rxy2 wx1 c1 c2
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -227,8 +227,8 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -241,13 +241,13 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rxy1 wy2 rxy2 wx1 c2 c1
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -261,8 +261,8 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -275,13 +275,13 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rxy1 wy2 rxy2 c2 wx1 c1
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -295,8 +295,8 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -309,14 +309,14 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step c2:  COMMIT; 
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
+step c2: COMMIT;
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: wy2 rxy1 wx1 c1 rxy2 c2
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy1:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -330,15 +330,15 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step c1:  COMMIT; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step c1: COMMIT;
+step rxy2: select * from test_t where val2 = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: wy2 rxy1 wx1 rxy2 c1 c2
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy1:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -352,8 +352,8 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -366,13 +366,13 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 rxy1 wx1 rxy2 c2 c1
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy1:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -386,8 +386,8 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -400,13 +400,13 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 rxy1 rxy2 wx1 c1 c2
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy1:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -420,7 +420,7 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step rxy2:  select * from test_t where val2 = 1; 
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -433,14 +433,14 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 rxy1 rxy2 wx1 c2 c1
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy1:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -454,7 +454,7 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step rxy2:  select * from test_t where val2 = 1; 
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -467,14 +467,14 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 rxy1 rxy2 c2 wx1 c1
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy1:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -488,7 +488,7 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step rxy2:  select * from test_t where val2 = 1; 
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -501,14 +501,14 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step c2:  COMMIT; 
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
+step c2: COMMIT;
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: wy2 rxy2 rxy1 wx1 c1 c2
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -521,7 +521,7 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -535,14 +535,14 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 rxy2 rxy1 wx1 c2 c1
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -555,7 +555,7 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -569,14 +569,14 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 rxy2 rxy1 c2 wx1 c1
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -589,7 +589,7 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step rxy1:  select * from test_t where val2 = 1; 
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -603,14 +603,14 @@ id             val1           val2
 8              a              1              
 9              a              1              
 10             a              1              
-step c2:  COMMIT; 
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
+step c2: COMMIT;
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: wy2 rxy2 c2 rxy1 wx1 c1
-step wy2:  update test_t set val2 = 2 where val2 = 1 and id = 9; 
-step rxy2:  select * from test_t where val2 = 1; 
+step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
+step rxy2: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -623,8 +623,8 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step c2:  COMMIT; 
-step rxy1:  select * from test_t where val2 = 1; 
+step c2: COMMIT;
+step rxy1: select * from test_t where val2 = 1;
 id             val1           val2           
 
 0              a              1              
@@ -637,5 +637,5 @@ id             val1           val2
 7              a              1              
 8              a              1              
 10             a              1              
-step wx1:  update test_t set val2 = 2 where val2 = 1 and id = 10; 
-step c1:  COMMIT; 
+step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
+step c1: COMMIT;
diff --git a/src/test/isolation/expected/project-manager.out b/src/test/isolation/expected/project-manager.out
index 0050a744a8..f85f5136ec 100644
--- a/src/test/isolation/expected/project-manager.out
+++ b/src/test/isolation/expected/project-manager.out
@@ -1,299 +1,299 @@
 Parsed test spec with 2 sessions
 
 starting permutation: rx1 wy1 c1 ry2 wx2 c2
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step c1:  COMMIT; 
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step c1: COMMIT;
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 1              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step c2:  COMMIT; 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step c2: COMMIT;
 
 starting permutation: rx1 wy1 ry2 c1 wx2 c2
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step c1:  COMMIT; 
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
+step c1: COMMIT;
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx1 wy1 ry2 wx2 c1 c2
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 wy1 ry2 wx2 c2 c1
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wy1 c1 wx2 c2
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step c1:  COMMIT; 
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step c1: COMMIT;
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx1 ry2 wy1 wx2 c1 c2
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wy1 wx2 c2 c1
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wx2 wy1 c1 c2
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wx2 wy1 c2 c1
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wx2 c2 wy1 c1
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step c2:  COMMIT; 
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step c2: COMMIT;
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: ry2 rx1 wy1 c1 wx2 c2
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step c1:  COMMIT; 
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step c1: COMMIT;
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: ry2 rx1 wy1 wx2 c1 c2
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wy1 wx2 c2 c1
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wx2 wy1 c1 c2
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wx2 wy1 c2 c1
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wx2 c2 wy1 c1
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step c2:  COMMIT; 
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step c2: COMMIT;
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: ry2 wx2 rx1 wy1 c1 c2
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 wx2 rx1 wy1 c2 c1
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 wx2 rx1 c2 wy1 c1
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 1              
-step c2:  COMMIT; 
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
+step c2: COMMIT;
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: ry2 wx2 c2 rx1 wy1 c1
-step ry2:  SELECT count(*) FROM project WHERE project_manager = 1; 
+step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
 count          
 
 0              
-step wx2:  UPDATE person SET is_project_manager = false WHERE person_id = 1; 
-step c2:  COMMIT; 
-step rx1:  SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; 
+step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
+step c2: COMMIT;
+step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
 count          
 
 0              
-step wy1:  INSERT INTO project VALUES (101, 'Build Great Wall', 1); 
-step c1:  COMMIT; 
+step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
+step c1: COMMIT;
diff --git a/src/test/isolation/expected/receipt-report.out b/src/test/isolation/expected/receipt-report.out
index bcab10ea95..bc68d676a0 100644
--- a/src/test/isolation/expected/receipt-report.out
+++ b/src/test/isolation/expected/receipt-report.out
@@ -1,3379 +1,3379 @@
 Parsed test spec with 3 sessions
 
 starting permutation: rxwy1 c1 wx2 c2 rx3 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 c1 wx2 rx3 c2 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 c1 wx2 rx3 ry3 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 c1 wx2 rx3 ry3 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 c1 rx3 wx2 c2 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 c1 rx3 wx2 ry3 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 c1 rx3 wx2 ry3 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 c1 rx3 ry3 wx2 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 c1 rx3 ry3 wx2 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 c1 rx3 ry3 c3 wx2 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
 
 starting permutation: rxwy1 wx2 c1 c2 rx3 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 c1 rx3 c2 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 c1 rx3 ry3 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 c1 rx3 ry3 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 wx2 c2 c1 rx3 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 c2 rx3 c1 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 c2 rx3 ry3 c1 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 c2 rx3 ry3 c3 c1
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rxwy1 wx2 rx3 c1 c2 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 rx3 c1 ry3 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 rx3 c1 ry3 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 wx2 rx3 c2 c1 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 rx3 c2 ry3 c1 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 rx3 c2 ry3 c3 c1
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy1 wx2 rx3 ry3 c1 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 rx3 ry3 c1 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 wx2 rx3 ry3 c2 c1 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 wx2 rx3 ry3 c2 c3 c1
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy1 wx2 rx3 ry3 c3 c1 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 wx2 rx3 ry3 c3 c2 c1
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy1 rx3 c1 wx2 c2 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 c1 wx2 ry3 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 c1 wx2 ry3 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 c1 ry3 wx2 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 c1 ry3 wx2 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 c1 ry3 c3 wx2 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 c1 c2 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 c1 ry3 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 c1 ry3 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 c2 c1 ry3 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 c2 ry3 c1 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 c2 ry3 c3 c1
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 ry3 c1 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 ry3 c1 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 ry3 c2 c1 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 ry3 c2 c3 c1
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 ry3 c3 c1 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 wx2 ry3 c3 c2 c1
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 c1 wx2 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 c1 wx2 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 c1 c3 wx2 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 wx2 c1 c2 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 wx2 c1 c3 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 wx2 c2 c1 c3
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 wx2 c2 c3 c1
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 wx2 c3 c1 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 wx2 c3 c2 c1
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 c3 c1 wx2 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 c3 wx2 c1 c2
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy1 rx3 ry3 c3 wx2 c2 c1
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rxwy1 c1 c2 rx3 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 c1 rx3 c2 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 c1 rx3 ry3 c2 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 c1 rx3 ry3 c3 c2
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx2 rxwy1 c2 c1 rx3 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
 3              12-22-2008     4.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 c2 rx3 c1 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 c2 rx3 ry3 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 c2 rx3 ry3 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wx2 rxwy1 rx3 c1 c2 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 rx3 c1 ry3 c2 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 rx3 c1 ry3 c3 c2
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx2 rxwy1 rx3 c2 c1 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 rx3 c2 ry3 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 rx3 c2 ry3 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rxwy1 rx3 ry3 c1 c2 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 rx3 ry3 c1 c3 c2
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx2 rxwy1 rx3 ry3 c2 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rxwy1 rx3 ry3 c2 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rxwy1 rx3 ry3 c3 c1 c2
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx2 rxwy1 rx3 ry3 c3 c2 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 c2 rxwy1 c1 rx3 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 c2 rxwy1 rx3 c1 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 c2 rxwy1 rx3 ry3 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 c2 rxwy1 rx3 ry3 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 c2 rx3 rxwy1 c1 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 c2 rx3 rxwy1 ry3 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 c2 rx3 rxwy1 ry3 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 c2 rx3 ry3 rxwy1 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 c2 rx3 ry3 rxwy1 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 c2 rx3 ry3 c3 rxwy1 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-23-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 c1 c2 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 c1 ry3 c2 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 c1 ry3 c3 c2
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 c2 c1 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 c2 ry3 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 c2 ry3 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 ry3 c1 c2 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 ry3 c1 c3 c2
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 ry3 c2 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 ry3 c2 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 ry3 c3 c1 c2
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx2 rx3 rxwy1 ry3 c3 c2 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 c2 rxwy1 c1 ry3 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 c2 rxwy1 ry3 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 c2 rxwy1 ry3 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 c2 ry3 rxwy1 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 c2 ry3 rxwy1 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 c2 ry3 c3 rxwy1 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 ry3 rxwy1 c1 c2 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 ry3 rxwy1 c1 c3 c2
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx2 rx3 ry3 rxwy1 c2 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 ry3 rxwy1 c2 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 ry3 rxwy1 c3 c1 c2
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx2 rx3 ry3 rxwy1 c3 c2 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 ry3 c2 rxwy1 c1 c3
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx2 rx3 ry3 c2 rxwy1 c3 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 ry3 c2 c3 rxwy1 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 ry3 c3 rxwy1 c1 c2
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx2 rx3 ry3 c3 rxwy1 c2 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx2 rx3 ry3 c3 c2 rxwy1 c1
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
 
 starting permutation: rx3 rxwy1 c1 wx2 c2 ry3 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 c1 wx2 ry3 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 c1 wx2 ry3 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 c1 ry3 wx2 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 c1 ry3 wx2 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 c1 ry3 c3 wx2 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 c1 c2 ry3 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 c1 ry3 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 c1 ry3 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 c2 c1 ry3 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 c2 ry3 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 c2 ry3 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 ry3 c1 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 ry3 c1 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 ry3 c2 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 ry3 c2 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 ry3 c3 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 wx2 ry3 c3 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 c1 wx2 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 c1 wx2 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 c1 c3 wx2 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 wx2 c1 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 wx2 c1 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 wx2 c2 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 wx2 c2 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 wx2 c3 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 wx2 c3 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 c3 c1 wx2 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 c3 wx2 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 rxwy1 ry3 c3 wx2 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 c1 c2 ry3 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 c1 ry3 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 c1 ry3 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 c2 c1 ry3 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 c2 ry3 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 c2 ry3 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 ry3 c1 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 ry3 c1 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 ry3 c2 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 ry3 c2 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 ry3 c3 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 wx2 rxwy1 ry3 c3 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 c2 rxwy1 c1 ry3 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 c2 rxwy1 ry3 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 c2 rxwy1 ry3 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 c2 ry3 rxwy1 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 c2 ry3 rxwy1 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 c2 ry3 c3 rxwy1 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 ry3 rxwy1 c1 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 ry3 rxwy1 c1 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 wx2 ry3 rxwy1 c2 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 ry3 rxwy1 c2 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 ry3 rxwy1 c3 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 wx2 ry3 rxwy1 c3 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 ry3 c2 rxwy1 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 wx2 ry3 c2 rxwy1 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 ry3 c2 c3 rxwy1 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 ry3 c3 rxwy1 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 wx2 ry3 c3 rxwy1 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 wx2 ry3 c3 c2 rxwy1 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 c1 wx2 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 c1 wx2 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 c1 c3 wx2 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 wx2 c1 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 wx2 c1 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 wx2 c2 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 wx2 c2 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 wx2 c3 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 wx2 c3 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 c3 c1 wx2 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 c3 wx2 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 rxwy1 c3 wx2 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 wx2 rxwy1 c1 c2 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 ry3 wx2 rxwy1 c1 c3 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 wx2 rxwy1 c2 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 ry3 wx2 rxwy1 c2 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 wx2 rxwy1 c3 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 wx2 rxwy1 c3 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 wx2 c2 rxwy1 c1 c3
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rx3 ry3 wx2 c2 rxwy1 c3 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 wx2 c2 c3 rxwy1 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 wx2 c3 rxwy1 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 wx2 c3 rxwy1 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 wx2 c3 c2 rxwy1 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c3: COMMIT;
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 c3 rxwy1 c1 wx2 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 c3 rxwy1 wx2 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 c3 rxwy1 wx2 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 c3 wx2 rxwy1 c1 c2
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rx3 ry3 c3 wx2 rxwy1 c2 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rx3 ry3 c3 wx2 c2 rxwy1 c1
-step rx3:  SELECT * FROM ctl WHERE k = 'receipt'; 
+step rx3: SELECT * FROM ctl WHERE k = 'receipt';
 k              deposit_date   
 
 receipt        12-22-2008     
-step ry3:  SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22'; 
+step ry3: SELECT * FROM receipt WHERE deposit_date = DATE '2008-12-22';
 receipt_no     deposit_date   amount         
 
 1              12-22-2008     1.00           
 2              12-22-2008     2.00           
-step c3:  COMMIT; 
-step wx2:  UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt'; 
-step c2:  COMMIT; 
-step rxwy1:  INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00); 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step wx2: UPDATE ctl SET deposit_date = DATE '2008-12-23' WHERE k = 'receipt';
+step c2: COMMIT;
+step rxwy1: INSERT INTO receipt VALUES (3, (SELECT deposit_date FROM ctl WHERE k = 'receipt'), 4.00);
+step c1: COMMIT;
diff --git a/src/test/isolation/expected/referential-integrity.out b/src/test/isolation/expected/referential-integrity.out
index 569d0347cc..ba42efa39b 100644
--- a/src/test/isolation/expected/referential-integrity.out
+++ b/src/test/isolation/expected/referential-integrity.out
@@ -1,629 +1,629 @@
 Parsed test spec with 2 sessions
 
 starting permutation: rx1 wy1 c1 rx2 ry2 wx2 c2
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step c1:  COMMIT; 
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step c1: COMMIT;
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
 1              
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c2:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step c2: COMMIT;
 
 starting permutation: rx1 wy1 rx2 c1 ry2 wx2 c2
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step c1:  COMMIT; 
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step c1: COMMIT;
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
+step wx2: DELETE FROM a WHERE i = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx1 wy1 rx2 ry2 c1 wx2 c2
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step c1:  COMMIT; 
-step wx2:  DELETE FROM a WHERE i = 1; 
+step c1: COMMIT;
+step wx2: DELETE FROM a WHERE i = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx1 wy1 rx2 ry2 wx2 c1 c2
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 wy1 rx2 ry2 wx2 c2 c1
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 rx2 wy1 c1 ry2 wx2 c2
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step c1:  COMMIT; 
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step c1: COMMIT;
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
+step wx2: DELETE FROM a WHERE i = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx1 rx2 wy1 ry2 c1 wx2 c2
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step c1:  COMMIT; 
-step wx2:  DELETE FROM a WHERE i = 1; 
+step c1: COMMIT;
+step wx2: DELETE FROM a WHERE i = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx1 rx2 wy1 ry2 wx2 c1 c2
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 rx2 wy1 ry2 wx2 c2 c1
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 rx2 ry2 wy1 c1 wx2 c2
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wy1:  INSERT INTO b VALUES (1); 
-step c1:  COMMIT; 
-step wx2:  DELETE FROM a WHERE i = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step c1: COMMIT;
+step wx2: DELETE FROM a WHERE i = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx1 rx2 ry2 wy1 wx2 c1 c2
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wy1:  INSERT INTO b VALUES (1); 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO b VALUES (1);
+step wx2: DELETE FROM a WHERE i = 1;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 rx2 ry2 wy1 wx2 c2 c1
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wy1:  INSERT INTO b VALUES (1); 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO b VALUES (1);
+step wx2: DELETE FROM a WHERE i = 1;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 rx2 ry2 wx2 wy1 c1 c2
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step wy1:  INSERT INTO b VALUES (1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step wy1: INSERT INTO b VALUES (1);
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 rx2 ry2 wx2 wy1 c2 c1
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step wy1:  INSERT INTO b VALUES (1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step wy1: INSERT INTO b VALUES (1);
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 rx2 ry2 wx2 c2 wy1 c1
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c2:  COMMIT; 
-step wy1:  INSERT INTO b VALUES (1); 
+step wx2: DELETE FROM a WHERE i = 1;
+step c2: COMMIT;
+step wy1: INSERT INTO b VALUES (1);
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: rx2 rx1 wy1 c1 ry2 wx2 c2
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step c1:  COMMIT; 
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step c1: COMMIT;
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
+step wx2: DELETE FROM a WHERE i = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx2 rx1 wy1 ry2 c1 wx2 c2
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step c1:  COMMIT; 
-step wx2:  DELETE FROM a WHERE i = 1; 
+step c1: COMMIT;
+step wx2: DELETE FROM a WHERE i = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx2 rx1 wy1 ry2 wx2 c1 c2
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 rx1 wy1 ry2 wx2 c2 c1
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 rx1 ry2 wy1 c1 wx2 c2
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wy1:  INSERT INTO b VALUES (1); 
-step c1:  COMMIT; 
-step wx2:  DELETE FROM a WHERE i = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step c1: COMMIT;
+step wx2: DELETE FROM a WHERE i = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx2 rx1 ry2 wy1 wx2 c1 c2
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wy1:  INSERT INTO b VALUES (1); 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO b VALUES (1);
+step wx2: DELETE FROM a WHERE i = 1;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 rx1 ry2 wy1 wx2 c2 c1
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wy1:  INSERT INTO b VALUES (1); 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO b VALUES (1);
+step wx2: DELETE FROM a WHERE i = 1;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 rx1 ry2 wx2 wy1 c1 c2
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step wy1:  INSERT INTO b VALUES (1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step wy1: INSERT INTO b VALUES (1);
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 rx1 ry2 wx2 wy1 c2 c1
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step wy1:  INSERT INTO b VALUES (1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step wy1: INSERT INTO b VALUES (1);
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 rx1 ry2 wx2 c2 wy1 c1
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c2:  COMMIT; 
-step wy1:  INSERT INTO b VALUES (1); 
+step wx2: DELETE FROM a WHERE i = 1;
+step c2: COMMIT;
+step wy1: INSERT INTO b VALUES (1);
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: rx2 ry2 rx1 wy1 c1 wx2 c2
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step c1:  COMMIT; 
-step wx2:  DELETE FROM a WHERE i = 1; 
+step wy1: INSERT INTO b VALUES (1);
+step c1: COMMIT;
+step wx2: DELETE FROM a WHERE i = 1;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx2 ry2 rx1 wy1 wx2 c1 c2
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO b VALUES (1);
+step wx2: DELETE FROM a WHERE i = 1;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 ry2 rx1 wy1 wx2 c2 c1
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO b VALUES (1);
+step wx2: DELETE FROM a WHERE i = 1;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 ry2 rx1 wx2 wy1 c1 c2
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wx2:  DELETE FROM a WHERE i = 1; 
-step wy1:  INSERT INTO b VALUES (1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step wy1: INSERT INTO b VALUES (1);
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 ry2 rx1 wx2 wy1 c2 c1
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wx2:  DELETE FROM a WHERE i = 1; 
-step wy1:  INSERT INTO b VALUES (1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: DELETE FROM a WHERE i = 1;
+step wy1: INSERT INTO b VALUES (1);
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 ry2 rx1 wx2 c2 wy1 c1
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c2:  COMMIT; 
-step wy1:  INSERT INTO b VALUES (1); 
+step wx2: DELETE FROM a WHERE i = 1;
+step c2: COMMIT;
+step wy1: INSERT INTO b VALUES (1);
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: rx2 ry2 wx2 rx1 wy1 c1 c2
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step wx2: DELETE FROM a WHERE i = 1;
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO b VALUES (1);
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 ry2 wx2 rx1 wy1 c2 c1
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step wx2: DELETE FROM a WHERE i = 1;
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step wy1:  INSERT INTO b VALUES (1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO b VALUES (1);
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx2 ry2 wx2 rx1 c2 wy1 c1
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step wx2: DELETE FROM a WHERE i = 1;
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step c2:  COMMIT; 
-step wy1:  INSERT INTO b VALUES (1); 
+step c2: COMMIT;
+step wy1: INSERT INTO b VALUES (1);
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: rx2 ry2 wx2 c2 rx1 wy1 c1
-step rx2:  SELECT i FROM a WHERE i = 1; 
+step rx2: SELECT i FROM a WHERE i = 1;
 i              
 
 1              
-step ry2:  SELECT a_id FROM b WHERE a_id = 1; 
+step ry2: SELECT a_id FROM b WHERE a_id = 1;
 a_id           
 
-step wx2:  DELETE FROM a WHERE i = 1; 
-step c2:  COMMIT; 
-step rx1:  SELECT i FROM a WHERE i = 1; 
+step wx2: DELETE FROM a WHERE i = 1;
+step c2: COMMIT;
+step rx1: SELECT i FROM a WHERE i = 1;
 i              
 
-step wy1:  INSERT INTO b VALUES (1); 
-step c1:  COMMIT; 
+step wy1: INSERT INTO b VALUES (1);
+step c1: COMMIT;
diff --git a/src/test/isolation/expected/ri-trigger.out b/src/test/isolation/expected/ri-trigger.out
index 9709e77195..88943287aa 100644
--- a/src/test/isolation/expected/ri-trigger.out
+++ b/src/test/isolation/expected/ri-trigger.out
@@ -1,111 +1,111 @@
 Parsed test spec with 2 sessions
 
 starting permutation: wxry1 c1 r2 wyrx2 c2
-step wxry1:  INSERT INTO child (parent_id) VALUES (0); 
-step c1:  COMMIT; 
-step r2:  SELECT TRUE; 
+step wxry1: INSERT INTO child (parent_id) VALUES (0);
+step c1: COMMIT;
+step r2: SELECT TRUE;
 bool           
 
 t              
-step wyrx2:  DELETE FROM parent WHERE parent_id = 0; 
+step wyrx2: DELETE FROM parent WHERE parent_id = 0;
 ERROR:  child row exists
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: wxry1 r2 c1 wyrx2 c2
-step wxry1:  INSERT INTO child (parent_id) VALUES (0); 
-step r2:  SELECT TRUE; 
+step wxry1: INSERT INTO child (parent_id) VALUES (0);
+step r2: SELECT TRUE;
 bool           
 
 t              
-step c1:  COMMIT; 
-step wyrx2:  DELETE FROM parent WHERE parent_id = 0; 
+step c1: COMMIT;
+step wyrx2: DELETE FROM parent WHERE parent_id = 0;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: wxry1 r2 wyrx2 c1 c2
-step wxry1:  INSERT INTO child (parent_id) VALUES (0); 
-step r2:  SELECT TRUE; 
+step wxry1: INSERT INTO child (parent_id) VALUES (0);
+step r2: SELECT TRUE;
 bool           
 
 t              
-step wyrx2:  DELETE FROM parent WHERE parent_id = 0; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wyrx2: DELETE FROM parent WHERE parent_id = 0;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wxry1 r2 wyrx2 c2 c1
-step wxry1:  INSERT INTO child (parent_id) VALUES (0); 
-step r2:  SELECT TRUE; 
+step wxry1: INSERT INTO child (parent_id) VALUES (0);
+step r2: SELECT TRUE;
 bool           
 
 t              
-step wyrx2:  DELETE FROM parent WHERE parent_id = 0; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wyrx2: DELETE FROM parent WHERE parent_id = 0;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: r2 wxry1 c1 wyrx2 c2
-step r2:  SELECT TRUE; 
+step r2: SELECT TRUE;
 bool           
 
 t              
-step wxry1:  INSERT INTO child (parent_id) VALUES (0); 
-step c1:  COMMIT; 
-step wyrx2:  DELETE FROM parent WHERE parent_id = 0; 
+step wxry1: INSERT INTO child (parent_id) VALUES (0);
+step c1: COMMIT;
+step wyrx2: DELETE FROM parent WHERE parent_id = 0;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: r2 wxry1 wyrx2 c1 c2
-step r2:  SELECT TRUE; 
+step r2: SELECT TRUE;
 bool           
 
 t              
-step wxry1:  INSERT INTO child (parent_id) VALUES (0); 
-step wyrx2:  DELETE FROM parent WHERE parent_id = 0; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wxry1: INSERT INTO child (parent_id) VALUES (0);
+step wyrx2: DELETE FROM parent WHERE parent_id = 0;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: r2 wxry1 wyrx2 c2 c1
-step r2:  SELECT TRUE; 
+step r2: SELECT TRUE;
 bool           
 
 t              
-step wxry1:  INSERT INTO child (parent_id) VALUES (0); 
-step wyrx2:  DELETE FROM parent WHERE parent_id = 0; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wxry1: INSERT INTO child (parent_id) VALUES (0);
+step wyrx2: DELETE FROM parent WHERE parent_id = 0;
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: r2 wyrx2 wxry1 c1 c2
-step r2:  SELECT TRUE; 
+step r2: SELECT TRUE;
 bool           
 
 t              
-step wyrx2:  DELETE FROM parent WHERE parent_id = 0; 
-step wxry1:  INSERT INTO child (parent_id) VALUES (0); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wyrx2: DELETE FROM parent WHERE parent_id = 0;
+step wxry1: INSERT INTO child (parent_id) VALUES (0);
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: r2 wyrx2 wxry1 c2 c1
-step r2:  SELECT TRUE; 
+step r2: SELECT TRUE;
 bool           
 
 t              
-step wyrx2:  DELETE FROM parent WHERE parent_id = 0; 
-step wxry1:  INSERT INTO child (parent_id) VALUES (0); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wyrx2: DELETE FROM parent WHERE parent_id = 0;
+step wxry1: INSERT INTO child (parent_id) VALUES (0);
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: r2 wyrx2 c2 wxry1 c1
-step r2:  SELECT TRUE; 
+step r2: SELECT TRUE;
 bool           
 
 t              
-step wyrx2:  DELETE FROM parent WHERE parent_id = 0; 
-step c2:  COMMIT; 
-step wxry1:  INSERT INTO child (parent_id) VALUES (0); 
+step wyrx2: DELETE FROM parent WHERE parent_id = 0;
+step c2: COMMIT;
+step wxry1: INSERT INTO child (parent_id) VALUES (0);
 ERROR:  parent row missing
-step c1:  COMMIT; 
+step c1: COMMIT;
diff --git a/src/test/isolation/expected/simple-write-skew.out b/src/test/isolation/expected/simple-write-skew.out
index 5896beec33..835500de6d 100644
--- a/src/test/isolation/expected/simple-write-skew.out
+++ b/src/test/isolation/expected/simple-write-skew.out
@@ -1,41 +1,41 @@
 Parsed test spec with 2 sessions
 
 starting permutation: rwx1 c1 rwx2 c2
-step rwx1:  UPDATE test SET t = 'apple' WHERE t = 'pear'; 
-step c1:  COMMIT; 
-step rwx2:  UPDATE test SET t = 'pear' WHERE t = 'apple'
-step c2:  COMMIT; 
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step c1: COMMIT;
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step c2: COMMIT;
 
 starting permutation: rwx1 rwx2 c1 c2
-step rwx1:  UPDATE test SET t = 'apple' WHERE t = 'pear'; 
-step rwx2:  UPDATE test SET t = 'pear' WHERE t = 'apple'
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rwx1 rwx2 c2 c1
-step rwx1:  UPDATE test SET t = 'apple' WHERE t = 'pear'; 
-step rwx2:  UPDATE test SET t = 'pear' WHERE t = 'apple'
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rwx2 rwx1 c1 c2
-step rwx2:  UPDATE test SET t = 'pear' WHERE t = 'apple'
-step rwx1:  UPDATE test SET t = 'apple' WHERE t = 'pear'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rwx2 rwx1 c2 c1
-step rwx2:  UPDATE test SET t = 'pear' WHERE t = 'apple'
-step rwx1:  UPDATE test SET t = 'apple' WHERE t = 'pear'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rwx2 c2 rwx1 c1
-step rwx2:  UPDATE test SET t = 'pear' WHERE t = 'apple'
-step c2:  COMMIT; 
-step rwx1:  UPDATE test SET t = 'apple' WHERE t = 'pear'; 
-step c1:  COMMIT; 
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step c2: COMMIT;
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step c1: COMMIT;
diff --git a/src/test/isolation/expected/temporal-range-integrity.out b/src/test/isolation/expected/temporal-range-integrity.out
index 3e7fb98690..f1b24023a2 100644
--- a/src/test/isolation/expected/temporal-range-integrity.out
+++ b/src/test/isolation/expected/temporal-range-integrity.out
@@ -1,299 +1,299 @@
 Parsed test spec with 2 sessions
 
 starting permutation: rx1 wy1 c1 ry2 wx2 c2
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step c1:  COMMIT; 
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step c1: COMMIT;
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 1              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step c2:  COMMIT; 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step c2: COMMIT;
 
 starting permutation: rx1 wy1 ry2 c1 wx2 c2
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step c1:  COMMIT; 
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
+step c1: COMMIT;
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx1 wy1 ry2 wx2 c1 c2
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 wy1 ry2 wx2 c2 c1
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wy1 c1 wx2 c2
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step c1:  COMMIT; 
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step c1: COMMIT;
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: rx1 ry2 wy1 wx2 c1 c2
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wy1 wx2 c2 c1
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wx2 wy1 c1 c2
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wx2 wy1 c2 c1
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rx1 ry2 wx2 c2 wy1 c1
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step c2:  COMMIT; 
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step c2: COMMIT;
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: ry2 rx1 wy1 c1 wx2 c2
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step c1:  COMMIT; 
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step c1: COMMIT;
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: ry2 rx1 wy1 wx2 c1 c2
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wy1 wx2 c2 c1
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wx2 wy1 c1 c2
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wx2 wy1 c2 c1
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 rx1 wx2 c2 wy1 c1
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step c2:  COMMIT; 
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step c2: COMMIT;
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: ry2 wx2 rx1 wy1 c1 c2
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 wx2 rx1 wy1 c2 c1
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry2 wx2 rx1 c2 wy1 c1
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 1              
-step c2:  COMMIT; 
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
+step c2: COMMIT;
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: ry2 wx2 c2 rx1 wy1 c1
-step ry2:  SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; 
+step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
 count          
 
 0              
-step wx2:  DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; 
-step c2:  COMMIT; 
-step rx1:  SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); 
+step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
+step c2: COMMIT;
+step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
 count          
 
 0              
-step wy1:  INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); 
-step c1:  COMMIT; 
+step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
+step c1: COMMIT;
diff --git a/src/test/isolation/expected/total-cash.out b/src/test/isolation/expected/total-cash.out
index df1950843b..5121edc710 100644
--- a/src/test/isolation/expected/total-cash.out
+++ b/src/test/isolation/expected/total-cash.out
@@ -1,281 +1,281 @@
 Parsed test spec with 2 sessions
 
 starting permutation: wx1 rxy1 c1 wy2 rxy2 c2
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c1:  COMMIT; 
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step c1: COMMIT;
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 800            
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: wx1 rxy1 wy2 c1 rxy2 c2
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step c1:  COMMIT; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step c1: COMMIT;
+step rxy2: SELECT SUM(balance) FROM accounts;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: wx1 rxy1 wy2 rxy2 c1 c2
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wx1 rxy1 wy2 rxy2 c2 c1
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wx1 wy2 rxy1 c1 rxy2 c2
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c1:  COMMIT; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step c1: COMMIT;
+step rxy2: SELECT SUM(balance) FROM accounts;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: wx1 wy2 rxy1 rxy2 c1 c2
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wx1 wy2 rxy1 rxy2 c2 c1
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wx1 wy2 rxy2 rxy1 c1 c2
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wx1 wy2 rxy2 rxy1 c2 c1
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wx1 wy2 rxy2 c2 rxy1 c1
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c2:  COMMIT; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step c2: COMMIT;
+step rxy1: SELECT SUM(balance) FROM accounts;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: wy2 wx1 rxy1 c1 rxy2 c2
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c1:  COMMIT; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step c1: COMMIT;
+step rxy2: SELECT SUM(balance) FROM accounts;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c2:  COMMIT; 
+step c2: COMMIT;
 
 starting permutation: wy2 wx1 rxy1 rxy2 c1 c2
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 wx1 rxy1 rxy2 c2 c1
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 wx1 rxy2 rxy1 c1 c2
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 wx1 rxy2 rxy1 c2 c1
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 wx1 rxy2 c2 rxy1 c1
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c2:  COMMIT; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step c2: COMMIT;
+step rxy1: SELECT SUM(balance) FROM accounts;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: wy2 rxy2 wx1 rxy1 c1 c2
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 rxy2 wx1 rxy1 c2 c1
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wy2 rxy2 wx1 c2 rxy1 c1
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step c2:  COMMIT; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step c2: COMMIT;
+step rxy1: SELECT SUM(balance) FROM accounts;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c1:  COMMIT; 
+step c1: COMMIT;
 
 starting permutation: wy2 rxy2 c2 wx1 rxy1 c1
-step wy2:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; 
-step rxy2:  SELECT SUM(balance) FROM accounts; 
+step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
+step rxy2: SELECT SUM(balance) FROM accounts;
 sum            
 
 1000           
-step c2:  COMMIT; 
-step wx1:  UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; 
-step rxy1:  SELECT SUM(balance) FROM accounts; 
+step c2: COMMIT;
+step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
+step rxy1: SELECT SUM(balance) FROM accounts;
 sum            
 
 800            
-step c1:  COMMIT; 
+step c1: COMMIT;
diff --git a/src/test/isolation/expected/two-ids.out b/src/test/isolation/expected/two-ids.out
index 81e6139680..2fbba1e219 100644
--- a/src/test/isolation/expected/two-ids.out
+++ b/src/test/isolation/expected/two-ids.out
@@ -1,1007 +1,1007 @@
 Parsed test spec with 3 sessions
 
 starting permutation: wx1 c1 rxwy2 c2 ry3 c3
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step ry3: select id from D2;
 id             
 
 3              
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx1 c1 rxwy2 ry3 c2 c3
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx1 c1 rxwy2 ry3 c3 c2
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx1 c1 ry3 rxwy2 c2 c3
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx1 c1 ry3 rxwy2 c3 c2
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx1 c1 ry3 c3 rxwy2 c2
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
 
 starting permutation: wx1 rxwy2 c1 c2 ry3 c3
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c1: COMMIT;
+step c2: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx1 rxwy2 c1 ry3 c2 c3
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c1:  COMMIT; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c1: COMMIT;
+step ry3: select id from D2;
 id             
 
 1              
-step c2:  COMMIT; 
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx1 rxwy2 c1 ry3 c3 c2
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c1:  COMMIT; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c1: COMMIT;
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wx1 rxwy2 c2 c1 ry3 c3
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c1: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx1 rxwy2 c2 ry3 c1 c3
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx1 rxwy2 c2 ry3 c3 c1
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx1 rxwy2 ry3 c1 c2 c3
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx1 rxwy2 ry3 c1 c3 c2
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wx1 rxwy2 ry3 c2 c1 c3
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx1 rxwy2 ry3 c2 c3 c1
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx1 rxwy2 ry3 c3 c1 c2
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx1 rxwy2 ry3 c3 c2 c1
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx1 ry3 c1 rxwy2 c2 c3
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c1:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx1 ry3 c1 rxwy2 c3 c2
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c1:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx1 ry3 c1 c3 rxwy2 c2
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
 
 starting permutation: wx1 ry3 rxwy2 c1 c2 c3
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: wx1 ry3 rxwy2 c1 c3 c2
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: wx1 ry3 rxwy2 c2 c1 c3
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: wx1 ry3 rxwy2 c2 c3 c1
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx1 ry3 rxwy2 c3 c1 c2
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx1 ry3 rxwy2 c3 c2 c1
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: wx1 ry3 c3 c1 rxwy2 c2
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
 
 starting permutation: wx1 ry3 c3 rxwy2 c1 c2
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: wx1 ry3 c3 rxwy2 c2 c1
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy2 wx1 c1 c2 ry3 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c2: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy2 wx1 c1 ry3 c2 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step ry3: select id from D2;
 id             
 
 1              
-step c2:  COMMIT; 
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy2 wx1 c1 ry3 c3 c2
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rxwy2 wx1 c2 c1 ry3 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c2: COMMIT;
+step c1: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy2 wx1 c2 ry3 c1 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c2:  COMMIT; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c2: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy2 wx1 c2 ry3 c3 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c2:  COMMIT; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c2: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy2 wx1 ry3 c1 c2 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy2 wx1 ry3 c1 c3 c2
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rxwy2 wx1 ry3 c2 c1 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy2 wx1 ry3 c2 c3 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy2 wx1 ry3 c3 c1 c2
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy2 wx1 ry3 c3 c2 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy2 c2 wx1 c1 ry3 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy2 c2 wx1 ry3 c1 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 2              
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy2 c2 wx1 ry3 c3 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step wx1: update D1 set id = id + 1;
+step ry3: select id from D2;
 id             
 
 2              
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy2 c2 ry3 wx1 c1 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy2 c2 ry3 wx1 c3 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step wx1:  update D1 set id = id + 1; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy2 c2 ry3 c3 wx1 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step ry3: select id from D2;
 id             
 
 2              
-step c3:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
 
 starting permutation: rxwy2 ry3 wx1 c1 c2 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: rxwy2 ry3 wx1 c1 c3 c2
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: rxwy2 ry3 wx1 c2 c1 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy2 ry3 wx1 c2 c3 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy2 ry3 wx1 c3 c1 c2
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy2 ry3 wx1 c3 c2 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy2 ry3 c2 wx1 c1 c3
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c2:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step c2: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: rxwy2 ry3 c2 wx1 c3 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c2:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy2 ry3 c2 c3 wx1 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
+step c2: COMMIT;
+step c3: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
 
 starting permutation: rxwy2 ry3 c3 wx1 c1 c2
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: rxwy2 ry3 c3 wx1 c2 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: rxwy2 ry3 c3 c2 wx1 c1
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step ry3:  select id from D2; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step c2: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
 
 starting permutation: ry3 wx1 c1 rxwy2 c2 c3
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c3: COMMIT;
 
 starting permutation: ry3 wx1 c1 rxwy2 c3 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c3: COMMIT;
+step c2: COMMIT;
 
 starting permutation: ry3 wx1 c1 c3 rxwy2 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c3: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
 
 starting permutation: ry3 wx1 rxwy2 c1 c2 c3
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: ry3 wx1 rxwy2 c1 c3 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry3 wx1 rxwy2 c2 c1 c3
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: ry3 wx1 rxwy2 c2 c3 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: ry3 wx1 rxwy2 c3 c1 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: ry3 wx1 rxwy2 c3 c2 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: ry3 wx1 c3 c1 rxwy2 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c3: COMMIT;
+step c1: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
 
 starting permutation: ry3 wx1 c3 rxwy2 c1 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c3:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c3: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: ry3 wx1 c3 rxwy2 c2 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step wx1:  update D1 set id = id + 1; 
-step c3:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step wx1: update D1 set id = id + 1;
+step c3: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: ry3 rxwy2 wx1 c1 c2 c3
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
-step c3:  COMMIT; 
+step c3: COMMIT;
 
 starting permutation: ry3 rxwy2 wx1 c1 c3 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c3: COMMIT;
+step c2: COMMIT;
 ERROR:  could not serialize access due to read/write dependencies among transactions
 
 starting permutation: ry3 rxwy2 wx1 c2 c1 c3
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c2: COMMIT;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: ry3 rxwy2 wx1 c2 c3 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c2: COMMIT;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: ry3 rxwy2 wx1 c3 c1 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c3: COMMIT;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: ry3 rxwy2 wx1 c3 c2 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c3: COMMIT;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: ry3 rxwy2 c2 wx1 c1 c3
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c3:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c3: COMMIT;
 
 starting permutation: ry3 rxwy2 c2 wx1 c3 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c3:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c3: COMMIT;
+step c1: COMMIT;
 
 starting permutation: ry3 rxwy2 c2 c3 wx1 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c3:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c3: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
 
 starting permutation: ry3 rxwy2 c3 wx1 c1 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c3:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c3: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: ry3 rxwy2 c3 wx1 c2 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c3:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c3: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: ry3 rxwy2 c3 c2 wx1 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c3:  COMMIT; 
-step c2:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c3: COMMIT;
+step c2: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
 
 starting permutation: ry3 c3 wx1 c1 rxwy2 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
 
 starting permutation: ry3 c3 wx1 rxwy2 c1 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: ry3 c3 wx1 rxwy2 c2 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step wx1: update D1 set id = id + 1;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: ry3 c3 rxwy2 wx1 c1 c2
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
-step c2:  COMMIT; 
+step c3: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
+step c2: COMMIT;
 
 starting permutation: ry3 c3 rxwy2 wx1 c2 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step wx1:  update D1 set id = id + 1; 
-step c2:  COMMIT; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step wx1: update D1 set id = id + 1;
+step c2: COMMIT;
+step c1: COMMIT;
 
 starting permutation: ry3 c3 rxwy2 c2 wx1 c1
-step ry3:  select id from D2; 
+step ry3: select id from D2;
 id             
 
 1              
-step c3:  COMMIT; 
-step rxwy2:  update D2 set id = (select id+1 from D1); 
-step c2:  COMMIT; 
-step wx1:  update D1 set id = id + 1; 
-step c1:  COMMIT; 
+step c3: COMMIT;
+step rxwy2: update D2 set id = (select id+1 from D1);
+step c2: COMMIT;
+step wx1: update D1 set id = id + 1;
+step c1: COMMIT;
diff --git a/src/test/isolation/specscanner.l b/src/test/isolation/specscanner.l
index c3193917c0..36e10e7678 100644
--- a/src/test/isolation/specscanner.l
+++ b/src/test/isolation/specscanner.l
@@ -64,12 +64,12 @@ teardown		{ return(TEARDOWN); }
 <qstr><<EOF>>	{ yyerror("unterminated quoted string"); }
 
  /* SQL blocks: { UPDATE ... } */
-"{"				{
+"{"{space}*		{
 
 					litbufpos = 0;
 					BEGIN(sql);
 				}
-<sql>"}"		{
+<sql>{space}*"}" {
 					litbuf[litbufpos] = '\0';
 					yylval.str = strdup(litbuf);
 					BEGIN(INITIAL);