| # The author disclaims copyright to this source code. In place of |
| # a legal notice, here is a blessing: |
| # |
| # May you do good and not evil. |
| # May you find forgiveness for yourself and forgive others. |
| # May you share freely, never taking more than you give. |
| # |
| #*********************************************************************** |
| # |
| # This file tests creating and dropping triggers, and interaction thereof |
| # with the database COMMIT/ROLLBACK logic. |
| # |
| # 1. CREATE and DROP TRIGGER tests |
| # trigger1-1.1: Error if table does not exist |
| # trigger1-1.2: Error if trigger already exists |
| # trigger1-1.3: Created triggers are deleted if the transaction is rolled back |
| # trigger1-1.4: DROP TRIGGER removes trigger |
| # trigger1-1.5: Dropped triggers are restored if the transaction is rolled back |
| # trigger1-1.6: Error if dropped trigger doesn't exist |
| # trigger1-1.7: Dropping the table automatically drops all triggers |
| # trigger1-1.8: A trigger created on a TEMP table is not inserted into sqlite_master |
| # trigger1-1.9: Ensure that we cannot create a trigger on sqlite_master |
| # trigger1-1.10: |
| # trigger1-1.11: |
| # trigger1-1.12: Ensure that INSTEAD OF triggers cannot be created on tables |
| # trigger1-1.13: Ensure that AFTER triggers cannot be created on views |
| # trigger1-1.14: Ensure that BEFORE triggers cannot be created on views |
| # |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| ifcapable !trigger||!compound { |
| finish_test |
| return |
| } |
| |
| do_test trigger1-1.1.1 { |
| catchsql { |
| CREATE TRIGGER trig UPDATE ON no_such_table BEGIN |
| SELECT * from sqlite_master; |
| END; |
| } |
| } {1 {no such table: main.no_such_table}} |
| |
| ifcapable tempdb { |
| do_test trigger1-1.1.2 { |
| catchsql { |
| CREATE TEMP TRIGGER trig UPDATE ON no_such_table BEGIN |
| SELECT * from sqlite_master; |
| END; |
| } |
| } {1 {no such table: no_such_table}} |
| } |
| |
| execsql { |
| CREATE TABLE t1(a); |
| } |
| do_test trigger1-1.1.3 { |
| catchsql { |
| CREATE TRIGGER trig UPDATE ON t1 FOR EACH STATEMENT BEGIN |
| SELECT * FROM sqlite_master; |
| END; |
| } |
| } {1 {near "STATEMENT": syntax error}} |
| execsql { |
| CREATE TRIGGER tr1 INSERT ON t1 BEGIN |
| INSERT INTO t1 values(1); |
| END; |
| } |
| do_test trigger1-1.2.0 { |
| catchsql { |
| CREATE TRIGGER IF NOT EXISTS tr1 DELETE ON t1 BEGIN |
| SELECT * FROM sqlite_master; |
| END |
| } |
| } {0 {}} |
| do_test trigger1-1.2.1 { |
| catchsql { |
| CREATE TRIGGER tr1 DELETE ON t1 BEGIN |
| SELECT * FROM sqlite_master; |
| END |
| } |
| } {1 {trigger tr1 already exists}} |
| do_test trigger1-1.2.2 { |
| catchsql { |
| CREATE TRIGGER "tr1" DELETE ON t1 BEGIN |
| SELECT * FROM sqlite_master; |
| END |
| } |
| } {1 {trigger "tr1" already exists}} |
| do_test trigger1-1.2.3 { |
| catchsql { |
| CREATE TRIGGER [tr1] DELETE ON t1 BEGIN |
| SELECT * FROM sqlite_master; |
| END |
| } |
| } {1 {trigger [tr1] already exists}} |
| |
| do_test trigger1-1.3 { |
| catchsql { |
| BEGIN; |
| CREATE TRIGGER tr2 INSERT ON t1 BEGIN |
| SELECT * from sqlite_master; END; |
| ROLLBACK; |
| CREATE TRIGGER tr2 INSERT ON t1 BEGIN |
| SELECT * from sqlite_master; END; |
| } |
| } {0 {}} |
| |
| do_test trigger1-1.4 { |
| catchsql { |
| DROP TRIGGER IF EXISTS tr1; |
| CREATE TRIGGER tr1 DELETE ON t1 BEGIN |
| SELECT * FROM sqlite_master; |
| END |
| } |
| } {0 {}} |
| |
| do_test trigger1-1.5 { |
| execsql { |
| BEGIN; |
| DROP TRIGGER tr2; |
| ROLLBACK; |
| DROP TRIGGER tr2; |
| } |
| } {} |
| |
| do_test trigger1-1.6.1 { |
| catchsql { |
| DROP TRIGGER IF EXISTS biggles; |
| } |
| } {0 {}} |
| |
| do_test trigger1-1.6.2 { |
| catchsql { |
| DROP TRIGGER biggles; |
| } |
| } {1 {no such trigger: biggles}} |
| |
| do_test trigger1-1.7 { |
| catchsql { |
| DROP TABLE t1; |
| DROP TRIGGER tr1; |
| } |
| } {1 {no such trigger: tr1}} |
| |
| ifcapable tempdb { |
| execsql { |
| CREATE TEMP TABLE temp_table(a); |
| } |
| do_test trigger1-1.8 { |
| execsql { |
| CREATE TRIGGER temp_trig UPDATE ON temp_table BEGIN |
| SELECT * from sqlite_master; |
| END; |
| SELECT count(*) FROM sqlite_master WHERE name = 'temp_trig'; |
| } |
| } {0} |
| } |
| |
| do_test trigger1-1.9 { |
| catchsql { |
| CREATE TRIGGER tr1 AFTER UPDATE ON sqlite_master BEGIN |
| SELECT * FROM sqlite_master; |
| END; |
| } |
| } {1 {cannot create trigger on system table}} |
| |
| # Check to make sure that a DELETE statement within the body of |
| # a trigger does not mess up the DELETE that caused the trigger to |
| # run in the first place. |
| # |
| do_test trigger1-1.10 { |
| execsql { |
| create table t1(a,b); |
| insert into t1 values(1,'a'); |
| insert into t1 values(2,'b'); |
| insert into t1 values(3,'c'); |
| insert into t1 values(4,'d'); |
| create trigger r1 after delete on t1 for each row begin |
| delete from t1 WHERE a=old.a+2; |
| end; |
| delete from t1 where a=1 OR a=3; |
| select * from t1; |
| drop table t1; |
| } |
| } {2 b 4 d} |
| |
| do_test trigger1-1.11 { |
| execsql { |
| create table t1(a,b); |
| insert into t1 values(1,'a'); |
| insert into t1 values(2,'b'); |
| insert into t1 values(3,'c'); |
| insert into t1 values(4,'d'); |
| create trigger r1 after update on t1 for each row begin |
| delete from t1 WHERE a=old.a+2; |
| end; |
| update t1 set b='x-' || b where a=1 OR a=3; |
| select * from t1; |
| drop table t1; |
| } |
| } {1 x-a 2 b 4 d} |
| |
| # Ensure that we cannot create INSTEAD OF triggers on tables |
| do_test trigger1-1.12 { |
| catchsql { |
| create table t1(a,b); |
| create trigger t1t instead of update on t1 for each row begin |
| delete from t1 WHERE a=old.a+2; |
| end; |
| } |
| } {1 {cannot create INSTEAD OF trigger on table: t1}} |
| |
| ifcapable view { |
| # Ensure that we cannot create BEFORE triggers on views |
| do_test trigger1-1.13 { |
| catchsql { |
| create view v1 as select * from t1; |
| create trigger v1t before update on v1 for each row begin |
| delete from t1 WHERE a=old.a+2; |
| end; |
| } |
| } {1 {cannot create BEFORE trigger on view: v1}} |
| # Ensure that we cannot create AFTER triggers on views |
| do_test trigger1-1.14 { |
| catchsql { |
| drop view v1; |
| create view v1 as select * from t1; |
| create trigger v1t AFTER update on v1 for each row begin |
| delete from t1 WHERE a=old.a+2; |
| end; |
| } |
| } {1 {cannot create AFTER trigger on view: v1}} |
| } ;# ifcapable view |
| |
| # Check for memory leaks in the trigger parser |
| # |
| do_test trigger1-2.1 { |
| catchsql { |
| CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN |
| SELECT * FROM; -- Syntax error |
| END; |
| } |
| } {1 {near ";": syntax error}} |
| do_test trigger1-2.2 { |
| catchsql { |
| CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN |
| SELECT * FROM t1; |
| SELECT * FROM; -- Syntax error |
| END; |
| } |
| } {1 {near ";": syntax error}} |
| |
| # Create a trigger that refers to a table that might not exist. |
| # |
| ifcapable tempdb { |
| do_test trigger1-3.1 { |
| execsql { |
| CREATE TEMP TABLE t2(x,y); |
| } |
| catchsql { |
| CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN |
| INSERT INTO t2 VALUES(NEW.a,NEW.b); |
| END; |
| } |
| } {0 {}} |
| do_test trigger1-3.2 { |
| catchsql { |
| INSERT INTO t1 VALUES(1,2); |
| SELECT * FROM t2; |
| } |
| } {1 {no such table: main.t2}} |
| do_test trigger1-3.3 { |
| db close |
| set rc [catch {sqlite3 db test.db} err] |
| if {$rc} {lappend rc $err} |
| set rc |
| } {0} |
| do_test trigger1-3.4 { |
| catchsql { |
| INSERT INTO t1 VALUES(1,2); |
| SELECT * FROM t2; |
| } |
| } {1 {no such table: main.t2}} |
| do_test trigger1-3.5 { |
| catchsql { |
| CREATE TEMP TABLE t2(x,y); |
| INSERT INTO t1 VALUES(1,2); |
| SELECT * FROM t2; |
| } |
| } {1 {no such table: main.t2}} |
| do_test trigger1-3.6.1 { |
| catchsql { |
| DROP TRIGGER r1; |
| CREATE TEMP TRIGGER r1 AFTER INSERT ON t1 BEGIN |
| INSERT INTO t2 VALUES(NEW.a,NEW.b), (NEW.b*100, NEW.a*100); |
| END; |
| INSERT INTO t1 VALUES(1,2); |
| SELECT * FROM t2; |
| } |
| } {0 {1 2 200 100}} |
| do_test trigger1-3.6.2 { |
| catchsql { |
| DROP TRIGGER r1; |
| DELETE FROM t1; |
| DELETE FROM t2; |
| CREATE TEMP TRIGGER r1 AFTER INSERT ON t1 BEGIN |
| INSERT INTO t2 VALUES(NEW.a,NEW.b); |
| END; |
| INSERT INTO t1 VALUES(1,2); |
| SELECT * FROM t2; |
| } |
| } {0 {1 2}} |
| do_test trigger1-3.7 { |
| execsql { |
| DROP TABLE t2; |
| CREATE TABLE t2(x,y); |
| SELECT * FROM t2; |
| } |
| } {} |
| |
| # There are two versions of trigger1-3.8 and trigger1-3.9. One that uses |
| # compound SELECT statements, and another that does not. |
| ifcapable compound { |
| do_test trigger1-3.8 { |
| execsql { |
| INSERT INTO t1 VALUES(3,4); |
| SELECT * FROM t1 UNION ALL SELECT * FROM t2; |
| } |
| } {1 2 3 4 3 4} |
| do_test trigger1-3.9 { |
| db close |
| sqlite3 db test.db |
| execsql { |
| INSERT INTO t1 VALUES(5,6); |
| SELECT * FROM t1 UNION ALL SELECT * FROM t2; |
| } |
| } {1 2 3 4 5 6 3 4} |
| } ;# ifcapable compound |
| ifcapable !compound { |
| do_test trigger1-3.8 { |
| execsql { |
| INSERT INTO t1 VALUES(3,4); |
| SELECT * FROM t1; |
| SELECT * FROM t2; |
| } |
| } {1 2 3 4 3 4} |
| do_test trigger1-3.9 { |
| db close |
| sqlite3 db test.db |
| execsql { |
| INSERT INTO t1 VALUES(5,6); |
| SELECT * FROM t1; |
| SELECT * FROM t2; |
| } |
| } {1 2 3 4 5 6 3 4} |
| } ;# ifcapable !compound |
| |
| do_test trigger1-4.1 { |
| execsql { |
| CREATE TEMP TRIGGER r1 BEFORE INSERT ON t1 BEGIN |
| INSERT INTO t2 VALUES(NEW.a,NEW.b); |
| END; |
| INSERT INTO t1 VALUES(7,8); |
| SELECT * FROM t2; |
| } |
| } {3 4 7 8} |
| do_test trigger1-4.2 { |
| sqlite3 db2 test.db |
| execsql { |
| INSERT INTO t1 VALUES(9,10); |
| } db2; |
| db2 close |
| execsql { |
| SELECT * FROM t2; |
| } |
| } {3 4 7 8} |
| do_test trigger1-4.3 { |
| execsql { |
| DROP TABLE t1; |
| SELECT * FROM t2; |
| }; |
| } {3 4 7 8} |
| do_test trigger1-4.4 { |
| db close |
| sqlite3 db test.db |
| execsql { |
| SELECT * FROM t2; |
| }; |
| } {3 4 7 8} |
| } else { |
| execsql { |
| CREATE TABLE t2(x,y); |
| DROP TABLE t1; |
| INSERT INTO t2 VALUES(3, 4); |
| INSERT INTO t2 VALUES(7, 8); |
| } |
| } |
| |
| |
| integrity_check trigger1-5.1 |
| |
| # Create a trigger with the same name as a table. Make sure the |
| # trigger works. Then drop the trigger. Make sure the table is |
| # still there. |
| # |
| set view_v1 {} |
| ifcapable view { |
| set view_v1 {view v1} |
| } |
| do_test trigger1-6.1 { |
| execsql {SELECT type, name FROM sqlite_master} |
| } [concat $view_v1 {table t2}] |
| do_test trigger1-6.2 { |
| execsql { |
| CREATE TRIGGER t2 BEFORE DELETE ON t2 BEGIN |
| SELECT RAISE(ABORT,'deletes are not permitted'); |
| END; |
| SELECT type, name FROM sqlite_master; |
| } |
| } [concat $view_v1 {table t2 trigger t2}] |
| do_test trigger1-6.3 { |
| catchsql {DELETE FROM t2} |
| } {1 {deletes are not permitted}} |
| verify_ex_errcode trigger1-6.3b SQLITE_CONSTRAINT_TRIGGER |
| do_test trigger1-6.4 { |
| execsql {SELECT * FROM t2} |
| } {3 4 7 8} |
| do_test trigger1-6.5 { |
| db close |
| sqlite3 db test.db |
| execsql {SELECT type, name FROM sqlite_master} |
| } [concat $view_v1 {table t2 trigger t2}] |
| do_test trigger1-6.6 { |
| execsql { |
| DROP TRIGGER t2; |
| SELECT type, name FROM sqlite_master; |
| } |
| } [concat $view_v1 {table t2}] |
| do_test trigger1-6.7 { |
| execsql {SELECT * FROM t2} |
| } {3 4 7 8} |
| do_test trigger1-6.8 { |
| db close |
| sqlite3 db test.db |
| execsql {SELECT * FROM t2} |
| } {3 4 7 8} |
| |
| integrity_check trigger1-7.1 |
| |
| # Check to make sure the name of a trigger can be quoted so that keywords |
| # can be used as trigger names. Ticket #468 |
| # |
| do_test trigger1-8.1 { |
| execsql { |
| CREATE TRIGGER 'trigger' AFTER INSERT ON t2 BEGIN SELECT 1; END; |
| SELECT name FROM sqlite_master WHERE type='trigger'; |
| } |
| } {trigger} |
| do_test trigger1-8.2 { |
| execsql { |
| DROP TRIGGER 'trigger'; |
| SELECT name FROM sqlite_master WHERE type='trigger'; |
| } |
| } {} |
| do_test trigger1-8.3 { |
| execsql { |
| CREATE TRIGGER "trigger" AFTER INSERT ON t2 BEGIN SELECT 1; END; |
| SELECT name FROM sqlite_master WHERE type='trigger'; |
| } |
| } {trigger} |
| do_test trigger1-8.4 { |
| execsql { |
| DROP TRIGGER "trigger"; |
| SELECT name FROM sqlite_master WHERE type='trigger'; |
| } |
| } {} |
| do_test trigger1-8.5 { |
| execsql { |
| CREATE TRIGGER [trigger] AFTER INSERT ON t2 BEGIN SELECT 1; END; |
| SELECT name FROM sqlite_master WHERE type='trigger'; |
| } |
| } {trigger} |
| do_test trigger1-8.6 { |
| execsql { |
| DROP TRIGGER [trigger]; |
| SELECT name FROM sqlite_master WHERE type='trigger'; |
| } |
| } {} |
| |
| ifcapable conflict { |
| # Make sure REPLACE works inside of triggers. |
| # |
| # There are two versions of trigger1-9.1 and trigger1-9.2. One that uses |
| # compound SELECT statements, and another that does not. |
| ifcapable compound { |
| do_test trigger1-9.1 { |
| execsql { |
| CREATE TABLE t3(a,b); |
| CREATE TABLE t4(x UNIQUE, b); |
| CREATE TRIGGER r34 AFTER INSERT ON t3 BEGIN |
| REPLACE INTO t4 VALUES(new.a,new.b); |
| END; |
| INSERT INTO t3 VALUES(1,2); |
| SELECT * FROM t3 UNION ALL SELECT 99, 99 UNION ALL SELECT * FROM t4; |
| } |
| } {1 2 99 99 1 2} |
| do_test trigger1-9.2 { |
| execsql { |
| INSERT INTO t3 VALUES(1,3); |
| SELECT * FROM t3 UNION ALL SELECT 99, 99 UNION ALL SELECT * FROM t4; |
| } |
| } {1 2 1 3 99 99 1 3} |
| } else { |
| do_test trigger1-9.1 { |
| execsql { |
| CREATE TABLE t3(a,b); |
| CREATE TABLE t4(x UNIQUE, b); |
| CREATE TRIGGER r34 AFTER INSERT ON t3 BEGIN |
| REPLACE INTO t4 VALUES(new.a,new.b); |
| END; |
| INSERT INTO t3 VALUES(1,2); |
| SELECT * FROM t3; SELECT 99, 99; SELECT * FROM t4; |
| } |
| } {1 2 99 99 1 2} |
| do_test trigger1-9.2 { |
| execsql { |
| INSERT INTO t3 VALUES(1,3); |
| SELECT * FROM t3; SELECT 99, 99; SELECT * FROM t4; |
| } |
| } {1 2 1 3 99 99 1 3} |
| } |
| execsql { |
| DROP TABLE t3; |
| DROP TABLE t4; |
| } |
| } |
| |
| |
| # Ticket #764. At one stage TEMP triggers would fail to re-install when the |
| # schema was reloaded. The following tests ensure that TEMP triggers are |
| # correctly re-installed. |
| # |
| # Also verify that references within trigger programs are resolved at |
| # statement compile time, not trigger installation time. This means, for |
| # example, that you can drop and re-create tables referenced by triggers. |
| ifcapable tempdb&&attach { |
| do_test trigger1-10.0 { |
| forcedelete test2.db |
| forcedelete test2.db-journal |
| execsql { |
| ATTACH 'test2.db' AS aux; |
| } |
| } {} |
| do_test trigger1-10.1 { |
| execsql { |
| CREATE TABLE main.t4(a, b, c); |
| CREATE TABLE temp.t4(a, b, c); |
| CREATE TABLE aux.t4(a, b, c); |
| CREATE TABLE insert_log(db, a, b, c); |
| } |
| } {} |
| do_test trigger1-10.2 { |
| execsql { |
| CREATE TEMP TRIGGER trig1 AFTER INSERT ON main.t4 BEGIN |
| INSERT INTO insert_log VALUES('main', new.a, new.b, new.c); |
| END; |
| CREATE TEMP TRIGGER trig2 AFTER INSERT ON temp.t4 BEGIN |
| INSERT INTO insert_log VALUES('temp', new.a, new.b, new.c); |
| END; |
| CREATE TEMP TRIGGER trig3 AFTER INSERT ON aux.t4 BEGIN |
| INSERT INTO insert_log VALUES('aux', new.a, new.b, new.c); |
| END; |
| } |
| } {} |
| do_test trigger1-10.3 { |
| execsql { |
| INSERT INTO main.t4 VALUES(1, 2, 3); |
| INSERT INTO temp.t4 VALUES(4, 5, 6); |
| INSERT INTO aux.t4 VALUES(7, 8, 9); |
| } |
| } {} |
| do_test trigger1-10.4 { |
| execsql { |
| SELECT * FROM insert_log; |
| } |
| } {main 1 2 3 temp 4 5 6 aux 7 8 9} |
| do_test trigger1-10.5 { |
| execsql { |
| BEGIN; |
| INSERT INTO main.t4 VALUES(1, 2, 3); |
| INSERT INTO temp.t4 VALUES(4, 5, 6); |
| INSERT INTO aux.t4 VALUES(7, 8, 9); |
| ROLLBACK; |
| } |
| } {} |
| do_test trigger1-10.6 { |
| execsql { |
| SELECT * FROM insert_log; |
| } |
| } {main 1 2 3 temp 4 5 6 aux 7 8 9} |
| do_test trigger1-10.7 { |
| execsql { |
| DELETE FROM insert_log; |
| INSERT INTO main.t4 VALUES(11, 12, 13); |
| INSERT INTO temp.t4 VALUES(14, 15, 16); |
| INSERT INTO aux.t4 VALUES(17, 18, 19); |
| } |
| } {} |
| do_test trigger1-10.8 { |
| execsql { |
| SELECT * FROM insert_log; |
| } |
| } {main 11 12 13 temp 14 15 16 aux 17 18 19} |
| do_test trigger1-10.9 { |
| # Drop and re-create the insert_log table in a different database. Note |
| # that we can change the column names because the trigger programs don't |
| # use them explicitly. |
| execsql { |
| DROP TABLE insert_log; |
| CREATE TABLE aux.insert_log(db, d, e, f); |
| } |
| } {} |
| do_test trigger1-10.10 { |
| execsql { |
| INSERT INTO main.t4 VALUES(21, 22, 23); |
| INSERT INTO temp.t4 VALUES(24, 25, 26); |
| INSERT INTO aux.t4 VALUES(27, 28, 29); |
| } |
| } {} |
| do_test trigger1-10.11 { |
| execsql { |
| SELECT * FROM insert_log; |
| } |
| } {main 21 22 23 temp 24 25 26 aux 27 28 29} |
| } |
| |
| do_test trigger1-11.1 { |
| catchsql {SELECT raise(abort,'message');} |
| } {1 {RAISE() may only be used within a trigger-program}} |
| |
| do_test trigger1-15.1 { |
| execsql { |
| CREATE TABLE tA(a INTEGER PRIMARY KEY, b, c); |
| CREATE TRIGGER tA_trigger BEFORE UPDATE ON "tA" BEGIN SELECT 1; END; |
| INSERT INTO tA VALUES(1, 2, 3); |
| } |
| catchsql { UPDATE tA SET a = 'abc' } |
| } {1 {datatype mismatch}} |
| do_test trigger1-15.2 { |
| catchsql { INSERT INTO tA VALUES('abc', 2, 3) } |
| } {1 {datatype mismatch}} |
| |
| # Ticket #3947: Do not allow qualified table names on INSERT, UPDATE, and |
| # DELETE statements within triggers. Actually, this has never been allowed |
| # by the grammar. But the error message is confusing: one simply gets a |
| # "syntax error". That has now been changed to give a full error message. |
| # |
| do_test trigger1-16.1 { |
| db eval { |
| CREATE TABLE t16(a,b,c); |
| CREATE INDEX t16a ON t16(a); |
| CREATE INDEX t16b ON t16(b); |
| } |
| catchsql { |
| CREATE TRIGGER main.t16err1 AFTER INSERT ON tA BEGIN |
| INSERT INTO main.t16 VALUES(1,2,3); |
| END; |
| } |
| } {1 {qualified table names are not allowed on INSERT, UPDATE, and DELETE statements within triggers}} |
| do_test trigger1-16.2 { |
| catchsql { |
| CREATE TRIGGER main.t16err2 AFTER INSERT ON tA BEGIN |
| UPDATE main.t16 SET rowid=rowid+1; |
| END; |
| } |
| } {1 {qualified table names are not allowed on INSERT, UPDATE, and DELETE statements within triggers}} |
| do_test trigger1-16.3 { |
| catchsql { |
| CREATE TRIGGER main.t16err3 AFTER INSERT ON tA BEGIN |
| DELETE FROM main.t16; |
| END; |
| } |
| } {1 {qualified table names are not allowed on INSERT, UPDATE, and DELETE statements within triggers}} |
| do_test trigger1-16.4 { |
| catchsql { |
| CREATE TRIGGER main.t16err4 AFTER INSERT ON tA BEGIN |
| UPDATE t16 NOT INDEXED SET rowid=rowid+1; |
| END; |
| } |
| } {1 {the NOT INDEXED clause is not allowed on UPDATE or DELETE statements within triggers}} |
| do_test trigger1-16.5 { |
| catchsql { |
| CREATE TRIGGER main.t16err5 AFTER INSERT ON tA BEGIN |
| UPDATE t16 INDEXED BY t16a SET rowid=rowid+1 WHERE a=1; |
| END; |
| } |
| } {1 {the INDEXED BY clause is not allowed on UPDATE or DELETE statements within triggers}} |
| do_test trigger1-16.6 { |
| catchsql { |
| CREATE TRIGGER main.t16err6 AFTER INSERT ON tA BEGIN |
| DELETE FROM t16 NOT INDEXED WHERE a=123; |
| END; |
| } |
| } {1 {the NOT INDEXED clause is not allowed on UPDATE or DELETE statements within triggers}} |
| do_test trigger1-16.7 { |
| catchsql { |
| CREATE TRIGGER main.t16err7 AFTER INSERT ON tA BEGIN |
| DELETE FROM t16 INDEXED BY t16a WHERE a=123; |
| END; |
| } |
| } {1 {the INDEXED BY clause is not allowed on UPDATE or DELETE statements within triggers}} |
| |
| #------------------------------------------------------------------------- |
| # Test that bug [34cd55d68e0e6e7c] has been fixed. |
| # |
| do_execsql_test trigger1-17.0 { |
| CREATE TABLE t17a(ii INT); |
| CREATE TABLE t17b(tt TEXT PRIMARY KEY, ss); |
| CREATE TRIGGER t17a_ai AFTER INSERT ON t17a BEGIN |
| INSERT INTO t17b(tt) VALUES(new.ii); |
| END; |
| CREATE TRIGGER t17b_ai AFTER INSERT ON t17b BEGIN |
| UPDATE t17b SET ss = 4; |
| END; |
| INSERT INTO t17a(ii) VALUES('1'); |
| PRAGMA integrity_check; |
| } {ok} |
| |
| # 2018-04-26 |
| # When a BEFORE UPDATE trigger changes a column value in a row being |
| # updated, and that column value is used by the UPDATE to change other |
| # column, the value used to compute the update is from before the trigger. |
| # In the example that follows, the value of "b" in "c=b" is 2 (the value |
| # prior to running the BEFORE UPDATE trigger) not 1000. |
| # |
| do_execsql_test trigger1-18.0 { |
| CREATE TABLE t18(a PRIMARY KEY,b,c); |
| INSERT INTO t18(a,b,c) VALUES(1,2,3); |
| CREATE TRIGGER t18r1 BEFORE UPDATE ON t18 BEGIN |
| UPDATE t18 SET b=1000 WHERE a=old.a; |
| END; |
| UPDATE t18 SET c=b WHERE a=1; |
| SELECT * FROM t18; |
| } {1 1000 2} ;# Not: 1 1000 1000 |
| do_execsql_test trigger1-18.1 { |
| DELETE FROM t18; |
| INSERT INTO t18(a,b,c) VALUES(1,2,3); |
| UPDATE t18 SET c=b, b=b+1 WHERE a=1; |
| SELECT * FROM t18; |
| } {1 3 2} ;# Not: 1 1001 1000 |
| |
| # 2018-04-26 ticket [https://www.sqlite.org/src/tktview/d85fffd6ffe856092e] |
| # VDBE Program uses an expired value. |
| # |
| do_execsql_test trigger1-19.0 { |
| CREATE TABLE t19(a INT PRIMARY KEY, b, c)WITHOUT ROWID; |
| INSERT INTO t19(a,b,c) VALUES(1,2,3); |
| CREATE TRIGGER t19r3 BEFORE UPDATE ON t19 BEGIN SELECT new.b; END; |
| UPDATE t19 SET c=b WHERE a=1; |
| SELECT * FROM t19; |
| } {1 2 2} |
| do_execsql_test trigger1-19.1 { |
| DELETE FROM t19; |
| INSERT INTO t19(a,b,c) VALUES(1,2,3); |
| UPDATE t19 SET c=CASE WHEN b=2 THEN b ELSE b+99 END WHERE a=1; |
| SELECT * FROM t19; |
| } {1 2 2} |
| |
| finish_test |
