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Fix for bug #16829 "Firing trigger with RETURN crashes the server"

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We should disallow usage of RETURN statement in triggers and emit
error at parsing time (instead of crashing when trigger is fired).


mysql-test/r/trigger.result:
  Added test for bug #16829 "Firing trigger with RETURN crashes the server".
mysql-test/t/trigger.test:
  Added test for bug #16829 "Firing trigger with RETURN crashes the server".
sql/sql_yacc.yy:
  We should disallow usage of RETURN statement in triggers and emit
  error at parsing time (instead of crashing when trigger is fired).
This commit is contained in:
unknown
2006-01-28 12:50:16 +03:00
parent ae951e0f72
commit a1b67ce2a2
3 changed files with 15 additions and 1 deletions
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mysql-test/r/trigger.result
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@ -785,3 +785,8 @@ create trigger test.t1_bi before insert on t1 for each row set @a:=0;
ERROR 3D000: No database selected
drop trigger t1_bi;
ERROR 3D000: No database selected
create table t1 (i int);
create trigger t1_bi before insert on t1 for each row return 0;
ERROR 42000: RETURN is only allowed in a FUNCTION
insert into t1 values (1);
drop table t1;