From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sun, 13 Aug 2006 17:58:49 +0000 (+0000)
Subject: Original coding of 'returning' regression test inadvertently chose a
X-Git-Tag: REL8_2_BETA1~325
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d2ccc707af4d0eb45b907383f6b274060d1f6e16;p=postgresql

Original coding of 'returning' regression test inadvertently chose a
nonunique join value, leading to plan-choice-dependent results ... and
it seems some platforms will choose a different plan.  Tweak the test
so that it has well-defined results.  Per report from Olivier Prenant.
---

diff --git a/src/test/regress/expected/returning.out b/src/test/regress/expected/returning.out
index efe2ec0510..32568ccc2b 100644
--- a/src/test/regress/expected/returning.out
+++ b/src/test/regress/expected/returning.out
@@ -152,11 +152,11 @@ SELECT * FROM foochild;
 
 UPDATE foo SET f3 = f3*2
   FROM int8_tbl i
-  WHERE foo.f1 = i.q1
+  WHERE foo.f1 = i.q2
   RETURNING *;
- f1  |  f2   |  f3  |  f4  | q1  | q2  
------+-------+------+------+-----+-----
- 123 | child | 1998 | 1098 | 123 | 456
+ f1  |  f2   |  f3  |  f4  |        q1        | q2  
+-----+-------+------+------+------------------+-----
+ 123 | child | 1998 | 1098 | 4567890123456789 | 123
 (1 row)
 
 SELECT * FROM foo;
@@ -174,11 +174,11 @@ SELECT * FROM foochild;
 
 DELETE FROM foo
   USING int8_tbl i
-  WHERE foo.f1 = i.q1
+  WHERE foo.f1 = i.q2
   RETURNING *;
- f1  |  f2   |  f3  |  f4  | q1  | q2  
------+-------+------+------+-----+-----
- 123 | child | 1998 | 1098 | 123 | 456
+ f1  |  f2   |  f3  |  f4  |        q1        | q2  
+-----+-------+------+------+------------------+-----
+ 123 | child | 1998 | 1098 | 4567890123456789 | 123
 (1 row)
 
 SELECT * FROM foo;
diff --git a/src/test/regress/sql/returning.sql b/src/test/regress/sql/returning.sql
index a16ac63129..7a0dc8f845 100644
--- a/src/test/regress/sql/returning.sql
+++ b/src/test/regress/sql/returning.sql
@@ -70,7 +70,7 @@ SELECT * FROM foochild;
 
 UPDATE foo SET f3 = f3*2
   FROM int8_tbl i
-  WHERE foo.f1 = i.q1
+  WHERE foo.f1 = i.q2
   RETURNING *;
 
 SELECT * FROM foo;
@@ -78,7 +78,7 @@ SELECT * FROM foochild;
 
 DELETE FROM foo
   USING int8_tbl i
-  WHERE foo.f1 = i.q1
+  WHERE foo.f1 = i.q2
   RETURNING *;
 
 SELECT * FROM foo;