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Merge from 5.0-bugteam

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Staale Smedseng
2009-03-27 13:55:14 +01:00
parent 8d3aceb09e fce11a8bb1
commit 70fdfcb6a2
3 changed files with 87 additions and 26 deletions
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20
mysql-test/r/trigger.result
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@ -1960,6 +1960,26 @@ select * from t2;
s1
drop table t1;
drop temporary table t2;
#------------------------------------------------------------------------
# Bug#39953 Triggers are not working properly with multi table updates
#------------------------------------------------------------------------
DROP TABLE IF EXISTS t1;
DROP TRIGGER IF EXISTS t_insert;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1 (a int, date_insert timestamp, PRIMARY KEY (a));
INSERT INTO t1 (a) VALUES (2),(5);
CREATE TABLE t2 (a int, b int, PRIMARY KEY (a));
CREATE TRIGGER t_insert AFTER INSERT ON t2 FOR EACH ROW BEGIN UPDATE t1,t2 SET
date_insert=NOW() WHERE t1.a=t2.b AND t2.a=NEW.a; END |
INSERT INTO t2 (a,b) VALUES (1,2);
DROP TRIGGER t_insert;
CREATE TRIGGER t_insert AFTER INSERT ON t2 FOR EACH ROW BEGIN UPDATE t1,t2 SET
date_insert=NOW(),b=b+1 WHERE t1.a=t2.b AND t2.a=NEW.a; END |
INSERT INTO t2 (a,b) VALUES (3,5);
ERROR HY000: Can't update table 't2' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
DROP TABLE t1;
DROP TRIGGER t_insert;
DROP TABLE t2;
End of 5.0 tests
drop table if exists table_25411_a;
drop table if exists table_25411_b;