3 -- From Jan's original setup_ruletest.sql and run_ruletest.sql
8 -- Tables and rules for the view test
10 create table rtest_t1 (a int4, b int4);
11 create table rtest_t2 (a int4, b int4);
12 create table rtest_t3 (a int4, b int4);
14 create view rtest_v1 as select * from rtest_t1;
15 create rule rtest_v1_ins as on insert to rtest_v1 do instead
16 insert into rtest_t1 values (new.a, new.b);
17 create rule rtest_v1_upd as on update to rtest_v1 do instead
18 update rtest_t1 set a = new.a, b = new.b
20 create rule rtest_v1_del as on delete to rtest_v1 do instead
21 delete from rtest_t1 where a = old.a;
23 COMMENT ON RULE rtest_v1_bad ON rtest_v1 IS 'bad rule';
24 COMMENT ON RULE rtest_v1_del ON rtest_v1 IS 'delete rule';
25 COMMENT ON RULE rtest_v1_del ON rtest_v1 IS NULL;
27 -- Tables and rules for the constraint update/delete test
30 -- Now that we have multiple action rule support, we check
31 -- both possible syntaxes to define them (The last action
32 -- can but must not have a semicolon at the end).
34 create table rtest_system (sysname text, sysdesc text);
35 create table rtest_interface (sysname text, ifname text);
36 create table rtest_person (pname text, pdesc text);
37 create table rtest_admin (pname text, sysname text);
39 create rule rtest_sys_upd as on update to rtest_system do (
40 update rtest_interface set sysname = new.sysname
41 where sysname = old.sysname;
42 update rtest_admin set sysname = new.sysname
43 where sysname = old.sysname
46 create rule rtest_sys_del as on delete to rtest_system do (
47 delete from rtest_interface where sysname = old.sysname;
48 delete from rtest_admin where sysname = old.sysname;
51 create rule rtest_pers_upd as on update to rtest_person do
52 update rtest_admin set pname = new.pname where pname = old.pname;
54 create rule rtest_pers_del as on delete to rtest_person do
55 delete from rtest_admin where pname = old.pname;
58 -- Tables and rules for the logging test
60 create table rtest_emp (ename char(20), salary money);
61 create table rtest_emplog (ename char(20), who name, action char(10), newsal money, oldsal money);
62 create table rtest_empmass (ename char(20), salary money);
64 create rule rtest_emp_ins as on insert to rtest_emp do
65 insert into rtest_emplog values (new.ename, current_user,
66 'hired', new.salary, '0.00');
68 create rule rtest_emp_upd as on update to rtest_emp where new.salary != old.salary do
69 insert into rtest_emplog values (new.ename, current_user,
70 'honored', new.salary, old.salary);
72 create rule rtest_emp_del as on delete to rtest_emp do
73 insert into rtest_emplog values (old.ename, current_user,
74 'fired', '0.00', old.salary);
77 -- Tables and rules for the multiple cascaded qualified instead
80 create table rtest_t4 (a int4, b text);
81 create table rtest_t5 (a int4, b text);
82 create table rtest_t6 (a int4, b text);
83 create table rtest_t7 (a int4, b text);
84 create table rtest_t8 (a int4, b text);
85 create table rtest_t9 (a int4, b text);
87 create rule rtest_t4_ins1 as on insert to rtest_t4
88 where new.a >= 10 and new.a < 20 do instead
89 insert into rtest_t5 values (new.a, new.b);
91 create rule rtest_t4_ins2 as on insert to rtest_t4
92 where new.a >= 20 and new.a < 30 do
93 insert into rtest_t6 values (new.a, new.b);
95 create rule rtest_t5_ins as on insert to rtest_t5
97 insert into rtest_t7 values (new.a, new.b);
99 create rule rtest_t6_ins as on insert to rtest_t6
100 where new.a > 25 do instead
101 insert into rtest_t8 values (new.a, new.b);
104 -- Tables and rules for the rule fire order test
106 -- As of PG 7.3, the rules should fire in order by name, regardless
107 -- of INSTEAD attributes or creation order.
109 create table rtest_order1 (a int4);
110 create table rtest_order2 (a int4, b int4, c text);
112 create sequence rtest_seq;
114 create rule rtest_order_r3 as on insert to rtest_order1 do instead
115 insert into rtest_order2 values (new.a, nextval('rtest_seq'),
116 'rule 3 - this should run 3rd');
118 create rule rtest_order_r4 as on insert to rtest_order1
119 where a < 100 do instead
120 insert into rtest_order2 values (new.a, nextval('rtest_seq'),
121 'rule 4 - this should run 4th');
123 create rule rtest_order_r2 as on insert to rtest_order1 do
124 insert into rtest_order2 values (new.a, nextval('rtest_seq'),
125 'rule 2 - this should run 2nd');
127 create rule rtest_order_r1 as on insert to rtest_order1 do instead
128 insert into rtest_order2 values (new.a, nextval('rtest_seq'),
129 'rule 1 - this should run 1st');
132 -- Tables and rules for the instead nothing test
134 create table rtest_nothn1 (a int4, b text);
135 create table rtest_nothn2 (a int4, b text);
136 create table rtest_nothn3 (a int4, b text);
137 create table rtest_nothn4 (a int4, b text);
139 create rule rtest_nothn_r1 as on insert to rtest_nothn1
140 where new.a >= 10 and new.a < 20 do instead nothing;
142 create rule rtest_nothn_r2 as on insert to rtest_nothn1
143 where new.a >= 30 and new.a < 40 do instead nothing;
145 create rule rtest_nothn_r3 as on insert to rtest_nothn2
146 where new.a >= 100 do instead
147 insert into rtest_nothn3 values (new.a, new.b);
149 create rule rtest_nothn_r4 as on insert to rtest_nothn2
153 -- Tests on a view that is select * of a table
154 -- and has insert/update/delete instead rules to
155 -- behave close like the real table.
159 -- We need test date later
161 insert into rtest_t2 values (1, 21);
162 insert into rtest_t2 values (2, 22);
163 insert into rtest_t2 values (3, 23);
165 insert into rtest_t3 values (1, 31);
166 insert into rtest_t3 values (2, 32);
167 insert into rtest_t3 values (3, 33);
168 insert into rtest_t3 values (4, 34);
169 insert into rtest_t3 values (5, 35);
172 insert into rtest_v1 values (1, 11);
173 insert into rtest_v1 values (2, 12);
174 select * from rtest_v1;
176 -- delete with constant expression
177 delete from rtest_v1 where a = 1;
178 select * from rtest_v1;
179 insert into rtest_v1 values (1, 11);
180 delete from rtest_v1 where b = 12;
181 select * from rtest_v1;
182 insert into rtest_v1 values (2, 12);
183 insert into rtest_v1 values (2, 13);
184 select * from rtest_v1;
185 ** Remember the delete rule on rtest_v1: It says
186 ** DO INSTEAD DELETE FROM rtest_t1 WHERE a = old.a
187 ** So this time both rows with a = 2 must get deleted
190 delete from rtest_v1 where b = 12;
191 select * from rtest_v1;
192 delete from rtest_v1;
195 insert into rtest_v1 select * from rtest_t2;
196 select * from rtest_v1;
197 delete from rtest_v1;
199 -- same with swapped targetlist
200 insert into rtest_v1 (b, a) select b, a from rtest_t2;
201 select * from rtest_v1;
203 -- now with only one target attribute
204 insert into rtest_v1 (a) select a from rtest_t3;
205 select * from rtest_v1;
206 select * from rtest_v1 where b isnull;
208 -- let attribute a differ (must be done on rtest_t1 - see above)
209 update rtest_t1 set a = a + 10 where b isnull;
210 delete from rtest_v1 where b isnull;
211 select * from rtest_v1;
213 -- now updates with constant expression
214 update rtest_v1 set b = 42 where a = 2;
215 select * from rtest_v1;
216 update rtest_v1 set b = 99 where b = 42;
217 select * from rtest_v1;
218 update rtest_v1 set b = 88 where b < 50;
219 select * from rtest_v1;
220 delete from rtest_v1;
221 insert into rtest_v1 select rtest_t2.a, rtest_t3.b where rtest_t2.a = rtest_t3.a;
222 select * from rtest_v1;
224 -- updates in a mergejoin
225 update rtest_v1 set b = rtest_t2.b where a = rtest_t2.a;
226 select * from rtest_v1;
227 insert into rtest_v1 select * from rtest_t3;
228 select * from rtest_v1;
229 update rtest_t1 set a = a + 10 where b > 30;
230 select * from rtest_v1;
231 update rtest_v1 set a = rtest_t3.a + 20 where b = rtest_t3.b;
232 select * from rtest_v1;
235 -- Test for constraint updates/deletes
237 insert into rtest_system values ('orion', 'Linux Jan Wieck');
238 insert into rtest_system values ('notjw', 'WinNT Jan Wieck (notebook)');
239 insert into rtest_system values ('neptun', 'Fileserver');
241 insert into rtest_interface values ('orion', 'eth0');
242 insert into rtest_interface values ('orion', 'eth1');
243 insert into rtest_interface values ('notjw', 'eth0');
244 insert into rtest_interface values ('neptun', 'eth0');
246 insert into rtest_person values ('jw', 'Jan Wieck');
247 insert into rtest_person values ('bm', 'Bruce Momjian');
249 insert into rtest_admin values ('jw', 'orion');
250 insert into rtest_admin values ('jw', 'notjw');
251 insert into rtest_admin values ('bm', 'neptun');
253 update rtest_system set sysname = 'pluto' where sysname = 'neptun';
255 select * from rtest_interface;
256 select * from rtest_admin;
258 update rtest_person set pname = 'jwieck' where pdesc = 'Jan Wieck';
260 -- Note: use ORDER BY here to ensure consistent output across all systems.
261 -- The above UPDATE affects two rows with equal keys, so they could be
262 -- updated in either order depending on the whim of the local qsort().
264 select * from rtest_admin order by pname, sysname;
266 delete from rtest_system where sysname = 'orion';
268 select * from rtest_interface;
269 select * from rtest_admin;
272 -- Rule qualification test
274 insert into rtest_emp values ('wiech', '5000.00');
275 insert into rtest_emp values ('gates', '80000.00');
276 update rtest_emp set ename = 'wiecx' where ename = 'wiech';
277 update rtest_emp set ename = 'wieck', salary = '6000.00' where ename = 'wiecx';
278 update rtest_emp set salary = '7000.00' where ename = 'wieck';
279 delete from rtest_emp where ename = 'gates';
281 select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal;
282 insert into rtest_empmass values ('meyer', '4000.00');
283 insert into rtest_empmass values ('maier', '5000.00');
284 insert into rtest_empmass values ('mayr', '6000.00');
285 insert into rtest_emp select * from rtest_empmass;
286 select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal;
287 update rtest_empmass set salary = salary + '1000.00';
288 update rtest_emp set salary = rtest_empmass.salary where ename = rtest_empmass.ename;
289 select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal;
290 delete from rtest_emp where ename = rtest_empmass.ename;
291 select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal;
294 -- Multiple cascaded qualified instead rule test
296 insert into rtest_t4 values (1, 'Record should go to rtest_t4');
297 insert into rtest_t4 values (2, 'Record should go to rtest_t4');
298 insert into rtest_t4 values (10, 'Record should go to rtest_t5');
299 insert into rtest_t4 values (15, 'Record should go to rtest_t5');
300 insert into rtest_t4 values (19, 'Record should go to rtest_t5 and t7');
301 insert into rtest_t4 values (20, 'Record should go to rtest_t4 and t6');
302 insert into rtest_t4 values (26, 'Record should go to rtest_t4 and t8');
303 insert into rtest_t4 values (28, 'Record should go to rtest_t4 and t8');
304 insert into rtest_t4 values (30, 'Record should go to rtest_t4');
305 insert into rtest_t4 values (40, 'Record should go to rtest_t4');
307 select * from rtest_t4;
308 select * from rtest_t5;
309 select * from rtest_t6;
310 select * from rtest_t7;
311 select * from rtest_t8;
313 delete from rtest_t4;
314 delete from rtest_t5;
315 delete from rtest_t6;
316 delete from rtest_t7;
317 delete from rtest_t8;
319 insert into rtest_t9 values (1, 'Record should go to rtest_t4');
320 insert into rtest_t9 values (2, 'Record should go to rtest_t4');
321 insert into rtest_t9 values (10, 'Record should go to rtest_t5');
322 insert into rtest_t9 values (15, 'Record should go to rtest_t5');
323 insert into rtest_t9 values (19, 'Record should go to rtest_t5 and t7');
324 insert into rtest_t9 values (20, 'Record should go to rtest_t4 and t6');
325 insert into rtest_t9 values (26, 'Record should go to rtest_t4 and t8');
326 insert into rtest_t9 values (28, 'Record should go to rtest_t4 and t8');
327 insert into rtest_t9 values (30, 'Record should go to rtest_t4');
328 insert into rtest_t9 values (40, 'Record should go to rtest_t4');
330 insert into rtest_t4 select * from rtest_t9 where a < 20;
332 select * from rtest_t4;
333 select * from rtest_t5;
334 select * from rtest_t6;
335 select * from rtest_t7;
336 select * from rtest_t8;
338 insert into rtest_t4 select * from rtest_t9 where b ~ 'and t8';
340 select * from rtest_t4;
341 select * from rtest_t5;
342 select * from rtest_t6;
343 select * from rtest_t7;
344 select * from rtest_t8;
346 insert into rtest_t4 select a + 1, b from rtest_t9 where a in (20, 30, 40);
348 select * from rtest_t4;
349 select * from rtest_t5;
350 select * from rtest_t6;
351 select * from rtest_t7;
352 select * from rtest_t8;
355 -- Check that the ordering of rules fired is correct
357 insert into rtest_order1 values (1);
358 select * from rtest_order2;
361 -- Check if instead nothing w/without qualification works
363 insert into rtest_nothn1 values (1, 'want this');
364 insert into rtest_nothn1 values (2, 'want this');
365 insert into rtest_nothn1 values (10, 'don''t want this');
366 insert into rtest_nothn1 values (19, 'don''t want this');
367 insert into rtest_nothn1 values (20, 'want this');
368 insert into rtest_nothn1 values (29, 'want this');
369 insert into rtest_nothn1 values (30, 'don''t want this');
370 insert into rtest_nothn1 values (39, 'don''t want this');
371 insert into rtest_nothn1 values (40, 'want this');
372 insert into rtest_nothn1 values (50, 'want this');
373 insert into rtest_nothn1 values (60, 'want this');
375 select * from rtest_nothn1;
377 insert into rtest_nothn2 values (10, 'too small');
378 insert into rtest_nothn2 values (50, 'too small');
379 insert into rtest_nothn2 values (100, 'OK');
380 insert into rtest_nothn2 values (200, 'OK');
382 select * from rtest_nothn2;
383 select * from rtest_nothn3;
385 delete from rtest_nothn1;
386 delete from rtest_nothn2;
387 delete from rtest_nothn3;
389 insert into rtest_nothn4 values (1, 'want this');
390 insert into rtest_nothn4 values (2, 'want this');
391 insert into rtest_nothn4 values (10, 'don''t want this');
392 insert into rtest_nothn4 values (19, 'don''t want this');
393 insert into rtest_nothn4 values (20, 'want this');
394 insert into rtest_nothn4 values (29, 'want this');
395 insert into rtest_nothn4 values (30, 'don''t want this');
396 insert into rtest_nothn4 values (39, 'don''t want this');
397 insert into rtest_nothn4 values (40, 'want this');
398 insert into rtest_nothn4 values (50, 'want this');
399 insert into rtest_nothn4 values (60, 'want this');
401 insert into rtest_nothn1 select * from rtest_nothn4;
403 select * from rtest_nothn1;
405 delete from rtest_nothn4;
407 insert into rtest_nothn4 values (10, 'too small');
408 insert into rtest_nothn4 values (50, 'too small');
409 insert into rtest_nothn4 values (100, 'OK');
410 insert into rtest_nothn4 values (200, 'OK');
412 insert into rtest_nothn2 select * from rtest_nothn4;
414 select * from rtest_nothn2;
415 select * from rtest_nothn3;
417 create table rtest_view1 (a int4, b text, v bool);
418 create table rtest_view2 (a int4);
419 create table rtest_view3 (a int4, b text);
420 create table rtest_view4 (a int4, b text, c int4);
421 create view rtest_vview1 as select a, b from rtest_view1 X
422 where 0 < (select count(*) from rtest_view2 Y where Y.a = X.a);
423 create view rtest_vview2 as select a, b from rtest_view1 where v;
424 create view rtest_vview3 as select a, b from rtest_vview2 X
425 where 0 < (select count(*) from rtest_view2 Y where Y.a = X.a);
426 create view rtest_vview4 as select X.a, X.b, count(Y.a) as refcount
427 from rtest_view1 X, rtest_view2 Y
430 create function rtest_viewfunc1(int4) returns int4 as
431 'select count(*)::int4 from rtest_view2 where a = $1'
433 create view rtest_vview5 as select a, b, rtest_viewfunc1(a) as refcount
436 insert into rtest_view1 values (1, 'item 1', 't');
437 insert into rtest_view1 values (2, 'item 2', 't');
438 insert into rtest_view1 values (3, 'item 3', 't');
439 insert into rtest_view1 values (4, 'item 4', 'f');
440 insert into rtest_view1 values (5, 'item 5', 't');
441 insert into rtest_view1 values (6, 'item 6', 'f');
442 insert into rtest_view1 values (7, 'item 7', 't');
443 insert into rtest_view1 values (8, 'item 8', 't');
445 insert into rtest_view2 values (2);
446 insert into rtest_view2 values (2);
447 insert into rtest_view2 values (4);
448 insert into rtest_view2 values (5);
449 insert into rtest_view2 values (7);
450 insert into rtest_view2 values (7);
451 insert into rtest_view2 values (7);
452 insert into rtest_view2 values (7);
454 select * from rtest_vview1;
455 select * from rtest_vview2;
456 select * from rtest_vview3;
457 select * from rtest_vview4 order by a, b;
458 select * from rtest_vview5;
460 insert into rtest_view3 select * from rtest_vview1 where a < 7;
461 select * from rtest_view3;
462 delete from rtest_view3;
464 insert into rtest_view3 select * from rtest_vview2 where a != 5 and b !~ '2';
465 select * from rtest_view3;
466 delete from rtest_view3;
468 insert into rtest_view3 select * from rtest_vview3;
469 select * from rtest_view3;
470 delete from rtest_view3;
472 insert into rtest_view4 select * from rtest_vview4 where 3 > refcount;
473 select * from rtest_view4 order by a, b;
474 delete from rtest_view4;
476 insert into rtest_view4 select * from rtest_vview5 where a > 2 and refcount = 0;
477 select * from rtest_view4;
478 delete from rtest_view4;
480 -- Test for computations in views
482 create table rtest_comp (
489 create table rtest_unitfact (
494 create view rtest_vcomp as
495 select X.part, (X.size * Y.factor) as size_in_cm
496 from rtest_comp X, rtest_unitfact Y
497 where X.unit = Y.unit;
500 insert into rtest_unitfact values ('m', 100.0);
501 insert into rtest_unitfact values ('cm', 1.0);
502 insert into rtest_unitfact values ('inch', 2.54);
504 insert into rtest_comp values ('p1', 'm', 5.0);
505 insert into rtest_comp values ('p2', 'm', 3.0);
506 insert into rtest_comp values ('p3', 'cm', 5.0);
507 insert into rtest_comp values ('p4', 'cm', 15.0);
508 insert into rtest_comp values ('p5', 'inch', 7.0);
509 insert into rtest_comp values ('p6', 'inch', 4.4);
511 select * from rtest_vcomp order by part;
513 select * from rtest_vcomp where size_in_cm > 10.0 order by size_in_cm using >;
516 -- In addition run the (slightly modified) queries from the
517 -- programmers manual section on the rule system.
519 CREATE TABLE shoe_data (
520 shoename char(10), -- primary key
521 sh_avail integer, -- available # of pairs
522 slcolor char(10), -- preferred shoelace color
523 slminlen float, -- miminum shoelace length
524 slmaxlen float, -- maximum shoelace length
525 slunit char(8) -- length unit
528 CREATE TABLE shoelace_data (
529 sl_name char(10), -- primary key
530 sl_avail integer, -- available # of pairs
531 sl_color char(10), -- shoelace color
532 sl_len float, -- shoelace length
533 sl_unit char(8) -- length unit
537 un_name char(8), -- the primary key
538 un_fact float -- factor to transform to cm
546 sh.slminlen * un.un_fact AS slminlen_cm,
548 sh.slmaxlen * un.un_fact AS slmaxlen_cm,
550 FROM shoe_data sh, unit un
551 WHERE sh.slunit = un.un_name;
553 CREATE VIEW shoelace AS
559 s.sl_len * u.un_fact AS sl_len_cm
560 FROM shoelace_data s, unit u
561 WHERE s.sl_unit = u.un_name;
563 CREATE VIEW shoe_ready AS
568 int4smaller(rsh.sh_avail, rsl.sl_avail) AS total_avail
569 FROM shoe rsh, shoelace rsl
570 WHERE rsl.sl_color = rsh.slcolor
571 AND rsl.sl_len_cm >= rsh.slminlen_cm
572 AND rsl.sl_len_cm <= rsh.slmaxlen_cm;
574 INSERT INTO unit VALUES ('cm', 1.0);
575 INSERT INTO unit VALUES ('m', 100.0);
576 INSERT INTO unit VALUES ('inch', 2.54);
578 INSERT INTO shoe_data VALUES ('sh1', 2, 'black', 70.0, 90.0, 'cm');
579 INSERT INTO shoe_data VALUES ('sh2', 0, 'black', 30.0, 40.0, 'inch');
580 INSERT INTO shoe_data VALUES ('sh3', 4, 'brown', 50.0, 65.0, 'cm');
581 INSERT INTO shoe_data VALUES ('sh4', 3, 'brown', 40.0, 50.0, 'inch');
583 INSERT INTO shoelace_data VALUES ('sl1', 5, 'black', 80.0, 'cm');
584 INSERT INTO shoelace_data VALUES ('sl2', 6, 'black', 100.0, 'cm');
585 INSERT INTO shoelace_data VALUES ('sl3', 0, 'black', 35.0 , 'inch');
586 INSERT INTO shoelace_data VALUES ('sl4', 8, 'black', 40.0 , 'inch');
587 INSERT INTO shoelace_data VALUES ('sl5', 4, 'brown', 1.0 , 'm');
588 INSERT INTO shoelace_data VALUES ('sl6', 0, 'brown', 0.9 , 'm');
589 INSERT INTO shoelace_data VALUES ('sl7', 7, 'brown', 60 , 'cm');
590 INSERT INTO shoelace_data VALUES ('sl8', 1, 'brown', 40 , 'inch');
593 SELECT * FROM shoelace ORDER BY sl_name;
594 SELECT * FROM shoe_ready WHERE total_avail >= 2 ORDER BY 1;
596 CREATE TABLE shoelace_log (
597 sl_name char(10), -- shoelace changed
598 sl_avail integer, -- new available value
599 log_who name, -- who did it
600 log_when timestamp -- when
603 -- Want "log_who" to be CURRENT_USER,
604 -- but that is non-portable for the regression test
605 -- - thomas 1999-02-21
607 CREATE RULE log_shoelace AS ON UPDATE TO shoelace_data
608 WHERE NEW.sl_avail != OLD.sl_avail
609 DO INSERT INTO shoelace_log VALUES (
616 UPDATE shoelace_data SET sl_avail = 6 WHERE sl_name = 'sl7';
618 SELECT * FROM shoelace_log;
620 CREATE RULE shoelace_ins AS ON INSERT TO shoelace
622 INSERT INTO shoelace_data VALUES (
629 CREATE RULE shoelace_upd AS ON UPDATE TO shoelace
631 UPDATE shoelace_data SET
632 sl_name = NEW.sl_name,
633 sl_avail = NEW.sl_avail,
634 sl_color = NEW.sl_color,
636 sl_unit = NEW.sl_unit
637 WHERE sl_name = OLD.sl_name;
639 CREATE RULE shoelace_del AS ON DELETE TO shoelace
641 DELETE FROM shoelace_data
642 WHERE sl_name = OLD.sl_name;
644 CREATE TABLE shoelace_arrive (
649 CREATE TABLE shoelace_ok (
654 CREATE RULE shoelace_ok_ins AS ON INSERT TO shoelace_ok
657 sl_avail = sl_avail + NEW.ok_quant
658 WHERE sl_name = NEW.ok_name;
660 INSERT INTO shoelace_arrive VALUES ('sl3', 10);
661 INSERT INTO shoelace_arrive VALUES ('sl6', 20);
662 INSERT INTO shoelace_arrive VALUES ('sl8', 20);
664 SELECT * FROM shoelace ORDER BY sl_name;
666 insert into shoelace_ok select * from shoelace_arrive;
668 SELECT * FROM shoelace ORDER BY sl_name;
670 SELECT * FROM shoelace_log ORDER BY sl_name;
672 CREATE VIEW shoelace_obsolete AS
673 SELECT * FROM shoelace WHERE NOT EXISTS
674 (SELECT shoename FROM shoe WHERE slcolor = sl_color);
676 CREATE VIEW shoelace_candelete AS
677 SELECT * FROM shoelace_obsolete WHERE sl_avail = 0;
679 insert into shoelace values ('sl9', 0, 'pink', 35.0, 'inch', 0.0);
680 insert into shoelace values ('sl10', 1000, 'magenta', 40.0, 'inch', 0.0);
682 SELECT * FROM shoelace_obsolete;
683 SELECT * FROM shoelace_candelete;
685 DELETE FROM shoelace WHERE EXISTS
686 (SELECT * FROM shoelace_candelete
687 WHERE sl_name = shoelace.sl_name);
689 SELECT * FROM shoelace ORDER BY sl_name;
691 SELECT * FROM shoe ORDER BY shoename;
692 SELECT count(*) FROM shoe;
696 -- Simple test of qualified ON INSERT ... this did not work in 7.0 ...
698 create table foo (f1 int);
699 create table foo2 (f1 int);
701 create rule foorule as on insert to foo where f1 < 100
704 insert into foo values(1);
705 insert into foo values(1001);
708 drop rule foorule on foo;
710 -- this should fail because f1 is not exposed for unqualified reference:
711 create rule foorule as on insert to foo where f1 < 100
712 do instead insert into foo2 values (f1);
713 -- this is the correct way:
714 create rule foorule as on insert to foo where f1 < 100
715 do instead insert into foo2 values (new.f1);
717 insert into foo values(2);
718 insert into foo values(100);
723 drop rule foorule on foo;
729 -- Test rules containing INSERT ... SELECT, which is a very ugly special
730 -- case as of 7.1. Example is based on bug report from Joel Burton.
732 create table pparent (pid int, txt text);
733 insert into pparent values (1,'parent1');
734 insert into pparent values (2,'parent2');
736 create table cchild (pid int, descrip text);
737 insert into cchild values (1,'descrip1');
740 select pparent.pid, txt, descrip from
741 pparent left join cchild using (pid);
744 on update to vview do instead
746 insert into cchild (pid, descrip)
747 select old.pid, new.descrip where old.descrip isnull;
748 update cchild set descrip = new.descrip where cchild.pid = old.pid;
752 update vview set descrip='test1' where pid=1;
754 update vview set descrip='test2' where pid=2;
756 update vview set descrip='test3' where pid=3;
758 select * from cchild;
760 drop rule rrule on vview;
767 -- Check that ruleutils are working
769 SELECT viewname, definition FROM pg_views WHERE schemaname <> 'information_schema' ORDER BY viewname;
771 SELECT tablename, rulename, definition FROM pg_rules
772 ORDER BY tablename, rulename;
775 -- CREATE OR REPLACE RULE
778 CREATE TABLE ruletest_tbl (a int, b int);
779 CREATE TABLE ruletest_tbl2 (a int, b int);
781 CREATE OR REPLACE RULE myrule AS ON INSERT TO ruletest_tbl
782 DO INSTEAD INSERT INTO ruletest_tbl2 VALUES (10, 10);
784 INSERT INTO ruletest_tbl VALUES (99, 99);
786 CREATE OR REPLACE RULE myrule AS ON INSERT TO ruletest_tbl
787 DO INSTEAD INSERT INTO ruletest_tbl2 VALUES (1000, 1000);
789 INSERT INTO ruletest_tbl VALUES (99, 99);
791 SELECT * FROM ruletest_tbl2;
793 -- Check that rewrite rules splitting one INSERT into multiple
794 -- conditional statements does not disable FK checking.
795 create table rule_and_refint_t1 (
799 primary key (id1a, id1b)
802 create table rule_and_refint_t2 (
806 primary key (id2a, id2c)
809 create table rule_and_refint_t3 (
815 primary key (id3a, id3b, id3c),
817 foreign key (id3a, id3b) references rule_and_refint_t1 (id1a, id1b),
818 foreign key (id3a, id3c) references rule_and_refint_t2 (id2a, id2c)
822 insert into rule_and_refint_t1 values (1, 11);
823 insert into rule_and_refint_t1 values (1, 12);
824 insert into rule_and_refint_t1 values (2, 21);
825 insert into rule_and_refint_t1 values (2, 22);
827 insert into rule_and_refint_t2 values (1, 11);
828 insert into rule_and_refint_t2 values (1, 12);
829 insert into rule_and_refint_t2 values (2, 21);
830 insert into rule_and_refint_t2 values (2, 22);
832 insert into rule_and_refint_t3 values (1, 11, 11, 'row1');
833 insert into rule_and_refint_t3 values (1, 11, 12, 'row2');
834 insert into rule_and_refint_t3 values (1, 12, 11, 'row3');
835 insert into rule_and_refint_t3 values (1, 12, 12, 'row4');
836 insert into rule_and_refint_t3 values (1, 11, 13, 'row5');
837 insert into rule_and_refint_t3 values (1, 13, 11, 'row6');
839 create rule rule_and_refint_t3_ins as on insert to rule_and_refint_t3
840 where (exists (select 1 from rule_and_refint_t3
841 where (((rule_and_refint_t3.id3a = new.id3a)
842 and (rule_and_refint_t3.id3b = new.id3b))
843 and (rule_and_refint_t3.id3c = new.id3c))))
844 do instead update rule_and_refint_t3 set data = new.data
845 where (((rule_and_refint_t3.id3a = new.id3a)
846 and (rule_and_refint_t3.id3b = new.id3b))
847 and (rule_and_refint_t3.id3c = new.id3c));
849 insert into rule_and_refint_t3 values (1, 11, 13, 'row7');
850 insert into rule_and_refint_t3 values (1, 13, 11, 'row8');