Commit 36f34c1c authored by unknown's avatar unknown
Browse files

Added test for bug #5893 "Triggers with dropped functions cause crashes" 

(The bug itself was fixed earlier by the patch that fixed bug #5860
 "Multi-table UPDATE does not activate update triggers" and several
 other bugs). 


mysql-test/r/trigger.result:
  Added test for bug #5893 "Triggers with dropped functions cause crashes"
mysql-test/t/trigger.test:
  Added test for bug #5893 "Triggers with dropped functions cause crashes"
parent 10986dba

mysql-test/r/trigger.result

+9 −0
Original line number Diff line number Diff line
@@ -482,3 +482,12 @@ i k ts 
1	1	0000-00-00 00:00:00

2	2	0000-00-00 00:00:00

drop table t1, t2;

drop function if exists bug5893;

create table t1 (col1 int, col2 int);

insert into t1 values (1, 2);

create function bug5893 () returns int return 5;

create trigger t1_bu before update on t1 for each row set new.col1= bug5893();

drop function bug5893;

update t1 set col2 = 4;

ERROR 42000: FUNCTION test.bug5893 does not exist

drop table t1;

mysql-test/t/trigger.test

+14 −0
Original line number Diff line number Diff line
@@ -494,3 +494,17 @@ replace into t1 (i, k) values (2, 11); 
select * from t1;

# Also drops all triggers

drop table t1, t2;



# Test for bug #5893 "Triggers with dropped functions cause crashes"

# Appropriate error should be reported instead of crash.

--disable_warnings

drop function if exists bug5893;

--enable_warnings

create table t1 (col1 int, col2 int); 

insert into t1 values (1, 2);

create function bug5893 () returns int return 5;

create trigger t1_bu before update on t1 for each row set new.col1= bug5893();

drop function bug5893; 

--error 1305

update t1 set col2 = 4;

drop table t1;