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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into  mysql.com:/home/dlenev/src/mysql-5.0-bg11896


mysql-test/t/sp-error.test:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
sql/sql_base.cc:
  Auto merged
mysql-test/r/trigger.result:
  Manual merge.
sql/share/errmsg.txt:
  Manual merge.
This commit is contained in:
unknown
2005-08-23 09:15:05 +04:00
6 changed files with 188 additions and 24 deletions

View File

@ -697,3 +697,44 @@ c1 c2
3 NULL
drop procedure bug11587;
drop table t1;
create table t1 (f1 integer);
create table t2 (f2 integer);
create trigger t1_ai after insert on t1
for each row insert into t2 values (new.f1+1);
create trigger t2_ai after insert on t2
for each row insert into t1 values (new.f2+1);
insert into t1 values (1);
ERROR HY000: Can't update table 't1' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
select * from t1;
f1
1
select * from t2;
f2
2
drop trigger t1_ai;
drop trigger t2_ai;
create trigger t1_bu before update on t1
for each row insert into t1 values (2);
update t1 set f1= 10;
ERROR HY000: Can't update table 't1' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
select * from t1;
f1
1
drop trigger t1_bu;
create trigger t1_bu before update on t1
for each row delete from t1 where f1=new.f1;
update t1 set f1= 10;
ERROR HY000: Can't update table 't1' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
select * from t1;
f1
1
drop trigger t1_bu;
create trigger t1_bi before insert on t1
for each row set new.f1=(select sum(f1) from t1);
insert into t1 values (3);
select * from t1;
f1
1
1
drop trigger t1_bi;
drop tables t1, t2;