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 also (
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 also (
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 also
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 also
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 ORDER BY sl_len_cm;
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');
853
-- check for planner problems with complex inherited UPDATES
856
create table id (id serial primary key, name text);
857
-- currently, must respecify PKEY for each inherited subtable
858
create table test_1 (id integer primary key) inherits (id);
859
create table test_2 (id integer primary key) inherits (id);
860
create table test_3 (id integer primary key) inherits (id);
862
insert into test_1 (name) values ('Test 1');
863
insert into test_1 (name) values ('Test 2');
864
insert into test_2 (name) values ('Test 3');
865
insert into test_2 (name) values ('Test 4');
866
insert into test_3 (name) values ('Test 5');
867
insert into test_3 (name) values ('Test 6');
869
create view id_ordered as select * from id order by id;
871
create rule update_id_ordered as on update to id_ordered
872
do instead update id set name = new.name where id = old.id;
874
select * from id_ordered;
875
update id_ordered set name = 'update 2' where id = 2;
876
update id_ordered set name = 'update 4' where id = 4;
877
update id_ordered set name = 'update 5' where id = 5;
878
select * from id_ordered;
880
set client_min_messages to warning; -- suppress cascade notices
881
drop table id cascade;
added
removed
src/test/regress/sql/rules.sql
