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1 # The author disclaims copyright to this source code. In place of | 1 # The author disclaims copyright to this source code. In place of |
2 # a legal notice, here is a blessing: | 2 # a legal notice, here is a blessing: |
3 # | 3 # |
4 # May you do good and not evil. | 4 # May you do good and not evil. |
5 # May you find forgiveness for yourself and forgive others. | 5 # May you find forgiveness for yourself and forgive others. |
6 # May you share freely, never taking more than you give. | 6 # May you share freely, never taking more than you give. |
7 # | 7 # |
8 #*********************************************************************** | 8 #*********************************************************************** |
9 # | 9 # |
10 # This file tests creating and dropping triggers, and interaction thereof | 10 # This file tests creating and dropping triggers, and interaction thereof |
11 # with the database COMMIT/ROLLBACK logic. | 11 # with the database COMMIT/ROLLBACK logic. |
12 # | 12 # |
13 # 1. CREATE and DROP TRIGGER tests | 13 # 1. CREATE and DROP TRIGGER tests |
14 # trig-1.1: Error if table does not exist | 14 # trigger1-1.1: Error if table does not exist |
15 # trig-1.2: Error if trigger already exists | 15 # trigger1-1.2: Error if trigger already exists |
16 # trig-1.3: Created triggers are deleted if the transaction is rolled back | 16 # trigger1-1.3: Created triggers are deleted if the transaction is rolled back |
17 # trig-1.4: DROP TRIGGER removes trigger | 17 # trigger1-1.4: DROP TRIGGER removes trigger |
18 # trig-1.5: Dropped triggers are restored if the transaction is rolled back | 18 # trigger1-1.5: Dropped triggers are restored if the transaction is rolled back |
19 # trig-1.6: Error if dropped trigger doesn't exist | 19 # trigger1-1.6: Error if dropped trigger doesn't exist |
20 # trig-1.7: Dropping the table automatically drops all triggers | 20 # trigger1-1.7: Dropping the table automatically drops all triggers |
21 # trig-1.8: A trigger created on a TEMP table is not inserted into sqlite_master | 21 # trigger1-1.8: A trigger created on a TEMP table is not inserted into sqlite_ma
ster |
22 # trig-1.9: Ensure that we cannot create a trigger on sqlite_master | 22 # trigger1-1.9: Ensure that we cannot create a trigger on sqlite_master |
23 # trig-1.10: | 23 # trigger1-1.10: |
24 # trig-1.11: | 24 # trigger1-1.11: |
25 # trig-1.12: Ensure that INSTEAD OF triggers cannot be created on tables | 25 # trigger1-1.12: Ensure that INSTEAD OF triggers cannot be created on tables |
26 # trig-1.13: Ensure that AFTER triggers cannot be created on views | 26 # trigger1-1.13: Ensure that AFTER triggers cannot be created on views |
27 # trig-1.14: Ensure that BEFORE triggers cannot be created on views | 27 # trigger1-1.14: Ensure that BEFORE triggers cannot be created on views |
28 # | 28 # |
29 | 29 |
30 set testdir [file dirname $argv0] | 30 set testdir [file dirname $argv0] |
31 source $testdir/tester.tcl | 31 source $testdir/tester.tcl |
32 ifcapable {!trigger} { | 32 ifcapable !trigger||!compound { |
33 finish_test | 33 finish_test |
34 return | 34 return |
35 } | 35 } |
36 | 36 |
37 do_test trigger1-1.1.1 { | 37 do_test trigger1-1.1.1 { |
38 catchsql { | 38 catchsql { |
39 CREATE TRIGGER trig UPDATE ON no_such_table BEGIN | 39 CREATE TRIGGER trig UPDATE ON no_such_table BEGIN |
40 SELECT * from sqlite_master; | 40 SELECT * from sqlite_master; |
41 END; | 41 END; |
42 } | 42 } |
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203 } {1 x-a 2 b 4 d} | 203 } {1 x-a 2 b 4 d} |
204 | 204 |
205 # Ensure that we cannot create INSTEAD OF triggers on tables | 205 # Ensure that we cannot create INSTEAD OF triggers on tables |
206 do_test trigger1-1.12 { | 206 do_test trigger1-1.12 { |
207 catchsql { | 207 catchsql { |
208 create table t1(a,b); | 208 create table t1(a,b); |
209 create trigger t1t instead of update on t1 for each row begin | 209 create trigger t1t instead of update on t1 for each row begin |
210 delete from t1 WHERE a=old.a+2; | 210 delete from t1 WHERE a=old.a+2; |
211 end; | 211 end; |
212 } | 212 } |
213 } {1 {cannot create INSTEAD OF trigger on table: main.t1}} | 213 } {1 {cannot create INSTEAD OF trigger on table: t1}} |
214 | 214 |
215 ifcapable view { | 215 ifcapable view { |
216 # Ensure that we cannot create BEFORE triggers on views | 216 # Ensure that we cannot create BEFORE triggers on views |
217 do_test trigger1-1.13 { | 217 do_test trigger1-1.13 { |
218 catchsql { | 218 catchsql { |
219 create view v1 as select * from t1; | 219 create view v1 as select * from t1; |
220 create trigger v1t before update on v1 for each row begin | 220 create trigger v1t before update on v1 for each row begin |
221 delete from t1 WHERE a=old.a+2; | 221 delete from t1 WHERE a=old.a+2; |
222 end; | 222 end; |
223 } | 223 } |
224 } {1 {cannot create BEFORE trigger on view: main.v1}} | 224 } {1 {cannot create BEFORE trigger on view: v1}} |
225 # Ensure that we cannot create AFTER triggers on views | 225 # Ensure that we cannot create AFTER triggers on views |
226 do_test trigger1-1.14 { | 226 do_test trigger1-1.14 { |
227 catchsql { | 227 catchsql { |
228 drop view v1; | 228 drop view v1; |
229 create view v1 as select * from t1; | 229 create view v1 as select * from t1; |
230 create trigger v1t AFTER update on v1 for each row begin | 230 create trigger v1t AFTER update on v1 for each row begin |
231 delete from t1 WHERE a=old.a+2; | 231 delete from t1 WHERE a=old.a+2; |
232 end; | 232 end; |
233 } | 233 } |
234 } {1 {cannot create AFTER trigger on view: main.v1}} | 234 } {1 {cannot create AFTER trigger on view: v1}} |
235 } ;# ifcapable view | 235 } ;# ifcapable view |
236 | 236 |
237 # Check for memory leaks in the trigger parser | 237 # Check for memory leaks in the trigger parser |
238 # | 238 # |
239 do_test trigger1-2.1 { | 239 do_test trigger1-2.1 { |
240 catchsql { | 240 catchsql { |
241 CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN | 241 CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN |
242 SELECT * FROM; -- Syntax error | 242 SELECT * FROM; -- Syntax error |
243 END; | 243 END; |
244 } | 244 } |
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258 do_test trigger1-3.1 { | 258 do_test trigger1-3.1 { |
259 execsql { | 259 execsql { |
260 CREATE TEMP TABLE t2(x,y); | 260 CREATE TEMP TABLE t2(x,y); |
261 } | 261 } |
262 catchsql { | 262 catchsql { |
263 CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN | 263 CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN |
264 INSERT INTO t2 VALUES(NEW.a,NEW.b); | 264 INSERT INTO t2 VALUES(NEW.a,NEW.b); |
265 END; | 265 END; |
266 } | 266 } |
267 } {0 {}} | 267 } {0 {}} |
268 do_test trigger-3.2 { | 268 do_test trigger1-3.2 { |
269 catchsql { | 269 catchsql { |
270 INSERT INTO t1 VALUES(1,2); | 270 INSERT INTO t1 VALUES(1,2); |
271 SELECT * FROM t2; | 271 SELECT * FROM t2; |
272 } | 272 } |
273 } {1 {no such table: main.t2}} | 273 } {1 {no such table: main.t2}} |
274 do_test trigger-3.3 { | 274 do_test trigger1-3.3 { |
275 db close | 275 db close |
276 set rc [catch {sqlite3 db test.db} err] | 276 set rc [catch {sqlite3 db test.db} err] |
277 if {$rc} {lappend rc $err} | 277 if {$rc} {lappend rc $err} |
278 set rc | 278 set rc |
279 } {0} | 279 } {0} |
280 do_test trigger-3.4 { | 280 do_test trigger1-3.4 { |
281 catchsql { | 281 catchsql { |
282 INSERT INTO t1 VALUES(1,2); | 282 INSERT INTO t1 VALUES(1,2); |
283 SELECT * FROM t2; | 283 SELECT * FROM t2; |
284 } | 284 } |
285 } {1 {no such table: main.t2}} | 285 } {1 {no such table: main.t2}} |
286 do_test trigger-3.5 { | 286 do_test trigger1-3.5 { |
287 catchsql { | 287 catchsql { |
288 CREATE TEMP TABLE t2(x,y); | 288 CREATE TEMP TABLE t2(x,y); |
289 INSERT INTO t1 VALUES(1,2); | 289 INSERT INTO t1 VALUES(1,2); |
290 SELECT * FROM t2; | 290 SELECT * FROM t2; |
291 } | 291 } |
292 } {1 {no such table: main.t2}} | 292 } {1 {no such table: main.t2}} |
293 do_test trigger-3.6 { | 293 do_test trigger1-3.6.1 { |
294 catchsql { | 294 catchsql { |
295 DROP TRIGGER r1; | 295 DROP TRIGGER r1; |
296 CREATE TEMP TRIGGER r1 AFTER INSERT ON t1 BEGIN | 296 CREATE TEMP TRIGGER r1 AFTER INSERT ON t1 BEGIN |
| 297 INSERT INTO t2 VALUES(NEW.a,NEW.b), (NEW.b*100, NEW.a*100); |
| 298 END; |
| 299 INSERT INTO t1 VALUES(1,2); |
| 300 SELECT * FROM t2; |
| 301 } |
| 302 } {0 {1 2 200 100}} |
| 303 do_test trigger1-3.6.2 { |
| 304 catchsql { |
| 305 DROP TRIGGER r1; |
| 306 DELETE FROM t1; |
| 307 DELETE FROM t2; |
| 308 CREATE TEMP TRIGGER r1 AFTER INSERT ON t1 BEGIN |
297 INSERT INTO t2 VALUES(NEW.a,NEW.b); | 309 INSERT INTO t2 VALUES(NEW.a,NEW.b); |
298 END; | 310 END; |
299 INSERT INTO t1 VALUES(1,2); | 311 INSERT INTO t1 VALUES(1,2); |
300 SELECT * FROM t2; | 312 SELECT * FROM t2; |
301 } | 313 } |
302 } {0 {1 2}} | 314 } {0 {1 2}} |
303 do_test trigger-3.7 { | 315 do_test trigger1-3.7 { |
304 execsql { | 316 execsql { |
305 DROP TABLE t2; | 317 DROP TABLE t2; |
306 CREATE TABLE t2(x,y); | 318 CREATE TABLE t2(x,y); |
307 SELECT * FROM t2; | 319 SELECT * FROM t2; |
308 } | 320 } |
309 } {} | 321 } {} |
310 | 322 |
311 # There are two versions of trigger-3.8 and trigger-3.9. One that uses | 323 # There are two versions of trigger1-3.8 and trigger1-3.9. One that uses |
312 # compound SELECT statements, and another that does not. | 324 # compound SELECT statements, and another that does not. |
313 ifcapable compound { | 325 ifcapable compound { |
314 do_test trigger1-3.8 { | 326 do_test trigger1-3.8 { |
315 execsql { | 327 execsql { |
316 INSERT INTO t1 VALUES(3,4); | 328 INSERT INTO t1 VALUES(3,4); |
317 SELECT * FROM t1 UNION ALL SELECT * FROM t2; | 329 SELECT * FROM t1 UNION ALL SELECT * FROM t2; |
318 } | 330 } |
319 } {1 2 3 4 3 4} | 331 } {1 2 3 4 3 4} |
320 do_test trigger1-3.9 { | 332 do_test trigger1-3.9 { |
321 db close | 333 db close |
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404 execsql { | 416 execsql { |
405 CREATE TRIGGER t2 BEFORE DELETE ON t2 BEGIN | 417 CREATE TRIGGER t2 BEFORE DELETE ON t2 BEGIN |
406 SELECT RAISE(ABORT,'deletes are not permitted'); | 418 SELECT RAISE(ABORT,'deletes are not permitted'); |
407 END; | 419 END; |
408 SELECT type, name FROM sqlite_master; | 420 SELECT type, name FROM sqlite_master; |
409 } | 421 } |
410 } [concat $view_v1 {table t2 trigger t2}] | 422 } [concat $view_v1 {table t2 trigger t2}] |
411 do_test trigger1-6.3 { | 423 do_test trigger1-6.3 { |
412 catchsql {DELETE FROM t2} | 424 catchsql {DELETE FROM t2} |
413 } {1 {deletes are not permitted}} | 425 } {1 {deletes are not permitted}} |
| 426 verify_ex_errcode trigger1-6.3b SQLITE_CONSTRAINT_TRIGGER |
414 do_test trigger1-6.4 { | 427 do_test trigger1-6.4 { |
415 execsql {SELECT * FROM t2} | 428 execsql {SELECT * FROM t2} |
416 } {3 4 7 8} | 429 } {3 4 7 8} |
417 do_test trigger1-6.5 { | 430 do_test trigger1-6.5 { |
418 db close | 431 db close |
419 sqlite3 db test.db | 432 sqlite3 db test.db |
420 execsql {SELECT type, name FROM sqlite_master} | 433 execsql {SELECT type, name FROM sqlite_master} |
421 } [concat $view_v1 {table t2 trigger t2}] | 434 } [concat $view_v1 {table t2 trigger t2}] |
422 do_test trigger1-6.6 { | 435 do_test trigger1-6.6 { |
423 execsql { | 436 execsql { |
424 DROP TRIGGER t2; | 437 DROP TRIGGER t2; |
425 SELECT type, name FROM sqlite_master; | 438 SELECT type, name FROM sqlite_master; |
426 } | 439 } |
427 } [concat $view_v1 {table t2}] | 440 } [concat $view_v1 {table t2}] |
428 do_test trigger1-6.7 { | 441 do_test trigger1-6.7 { |
429 execsql {SELECT * FROM t2} | 442 execsql {SELECT * FROM t2} |
430 } {3 4 7 8} | 443 } {3 4 7 8} |
431 do_test trigger1-6.8 { | 444 do_test trigger1-6.8 { |
432 db close | 445 db close |
433 sqlite3 db test.db | 446 sqlite3 db test.db |
434 execsql {SELECT * FROM t2} | 447 execsql {SELECT * FROM t2} |
435 } {3 4 7 8} | 448 } {3 4 7 8} |
436 | 449 |
437 integrity_check trigger-7.1 | 450 integrity_check trigger1-7.1 |
438 | 451 |
439 # Check to make sure the name of a trigger can be quoted so that keywords | 452 # Check to make sure the name of a trigger can be quoted so that keywords |
440 # can be used as trigger names. Ticket #468 | 453 # can be used as trigger names. Ticket #468 |
441 # | 454 # |
442 do_test trigger1-8.1 { | 455 do_test trigger1-8.1 { |
443 execsql { | 456 execsql { |
444 CREATE TRIGGER 'trigger' AFTER INSERT ON t2 BEGIN SELECT 1; END; | 457 CREATE TRIGGER 'trigger' AFTER INSERT ON t2 BEGIN SELECT 1; END; |
445 SELECT name FROM sqlite_master WHERE type='trigger'; | 458 SELECT name FROM sqlite_master WHERE type='trigger'; |
446 } | 459 } |
447 } {trigger} | 460 } {trigger} |
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472 do_test trigger1-8.6 { | 485 do_test trigger1-8.6 { |
473 execsql { | 486 execsql { |
474 DROP TRIGGER [trigger]; | 487 DROP TRIGGER [trigger]; |
475 SELECT name FROM sqlite_master WHERE type='trigger'; | 488 SELECT name FROM sqlite_master WHERE type='trigger'; |
476 } | 489 } |
477 } {} | 490 } {} |
478 | 491 |
479 ifcapable conflict { | 492 ifcapable conflict { |
480 # Make sure REPLACE works inside of triggers. | 493 # Make sure REPLACE works inside of triggers. |
481 # | 494 # |
482 # There are two versions of trigger-9.1 and trigger-9.2. One that uses | 495 # There are two versions of trigger1-9.1 and trigger1-9.2. One that uses |
483 # compound SELECT statements, and another that does not. | 496 # compound SELECT statements, and another that does not. |
484 ifcapable compound { | 497 ifcapable compound { |
485 do_test trigger1-9.1 { | 498 do_test trigger1-9.1 { |
486 execsql { | 499 execsql { |
487 CREATE TABLE t3(a,b); | 500 CREATE TABLE t3(a,b); |
488 CREATE TABLE t4(x UNIQUE, b); | 501 CREATE TABLE t4(x UNIQUE, b); |
489 CREATE TRIGGER r34 AFTER INSERT ON t3 BEGIN | 502 CREATE TRIGGER r34 AFTER INSERT ON t3 BEGIN |
490 REPLACE INTO t4 VALUES(new.a,new.b); | 503 REPLACE INTO t4 VALUES(new.a,new.b); |
491 END; | 504 END; |
492 INSERT INTO t3 VALUES(1,2); | 505 INSERT INTO t3 VALUES(1,2); |
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527 | 540 |
528 # Ticket #764. At one stage TEMP triggers would fail to re-install when the | 541 # Ticket #764. At one stage TEMP triggers would fail to re-install when the |
529 # schema was reloaded. The following tests ensure that TEMP triggers are | 542 # schema was reloaded. The following tests ensure that TEMP triggers are |
530 # correctly re-installed. | 543 # correctly re-installed. |
531 # | 544 # |
532 # Also verify that references within trigger programs are resolved at | 545 # Also verify that references within trigger programs are resolved at |
533 # statement compile time, not trigger installation time. This means, for | 546 # statement compile time, not trigger installation time. This means, for |
534 # example, that you can drop and re-create tables referenced by triggers. | 547 # example, that you can drop and re-create tables referenced by triggers. |
535 ifcapable tempdb&&attach { | 548 ifcapable tempdb&&attach { |
536 do_test trigger1-10.0 { | 549 do_test trigger1-10.0 { |
537 file delete -force test2.db | 550 forcedelete test2.db |
538 file delete -force test2.db-journal | 551 forcedelete test2.db-journal |
539 execsql { | 552 execsql { |
540 ATTACH 'test2.db' AS aux; | 553 ATTACH 'test2.db' AS aux; |
541 } | 554 } |
542 } {} | 555 } {} |
543 do_test trigger1-10.1 { | 556 do_test trigger1-10.1 { |
544 execsql { | 557 execsql { |
545 CREATE TABLE main.t4(a, b, c); | 558 CREATE TABLE main.t4(a, b, c); |
546 CREATE TABLE temp.t4(a, b, c); | 559 CREATE TABLE temp.t4(a, b, c); |
547 CREATE TABLE aux.t4(a, b, c); | 560 CREATE TABLE aux.t4(a, b, c); |
548 CREATE TABLE insert_log(db, a, b, c); | 561 CREATE TABLE insert_log(db, a, b, c); |
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593 INSERT INTO main.t4 VALUES(11, 12, 13); | 606 INSERT INTO main.t4 VALUES(11, 12, 13); |
594 INSERT INTO temp.t4 VALUES(14, 15, 16); | 607 INSERT INTO temp.t4 VALUES(14, 15, 16); |
595 INSERT INTO aux.t4 VALUES(17, 18, 19); | 608 INSERT INTO aux.t4 VALUES(17, 18, 19); |
596 } | 609 } |
597 } {} | 610 } {} |
598 do_test trigger1-10.8 { | 611 do_test trigger1-10.8 { |
599 execsql { | 612 execsql { |
600 SELECT * FROM insert_log; | 613 SELECT * FROM insert_log; |
601 } | 614 } |
602 } {main 11 12 13 temp 14 15 16 aux 17 18 19} | 615 } {main 11 12 13 temp 14 15 16 aux 17 18 19} |
603 do_test trigger1-10.8 { | 616 do_test trigger1-10.9 { |
604 # Drop and re-create the insert_log table in a different database. Note | 617 # Drop and re-create the insert_log table in a different database. Note |
605 # that we can change the column names because the trigger programs don't | 618 # that we can change the column names because the trigger programs don't |
606 # use them explicitly. | 619 # use them explicitly. |
607 execsql { | 620 execsql { |
608 DROP TABLE insert_log; | 621 DROP TABLE insert_log; |
609 CREATE TABLE aux.insert_log(db, d, e, f); | 622 CREATE TABLE aux.insert_log(db, d, e, f); |
610 } | 623 } |
611 } {} | 624 } {} |
612 do_test trigger1-10.10 { | 625 do_test trigger1-10.10 { |
613 execsql { | 626 execsql { |
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693 } {1 {the NOT INDEXED clause is not allowed on UPDATE or DELETE statements withi
n triggers}} | 706 } {1 {the NOT INDEXED clause is not allowed on UPDATE or DELETE statements withi
n triggers}} |
694 do_test trigger1-16.7 { | 707 do_test trigger1-16.7 { |
695 catchsql { | 708 catchsql { |
696 CREATE TRIGGER main.t16err7 AFTER INSERT ON tA BEGIN | 709 CREATE TRIGGER main.t16err7 AFTER INSERT ON tA BEGIN |
697 DELETE FROM t16 INDEXED BY t16a WHERE a=123; | 710 DELETE FROM t16 INDEXED BY t16a WHERE a=123; |
698 END; | 711 END; |
699 } | 712 } |
700 } {1 {the INDEXED BY clause is not allowed on UPDATE or DELETE statements within
triggers}} | 713 } {1 {the INDEXED BY clause is not allowed on UPDATE or DELETE statements within
triggers}} |
701 | 714 |
702 finish_test | 715 finish_test |
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