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mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00

Merge moonbone.local:/work/16716-bug-4.1-mysql

into moonbone.local:/work/16716-bug-4.1-opt-mysql
This commit is contained in:
unknown
2006-06-12 15:50:59 +04:00
6 changed files with 83 additions and 4 deletions

View File

@ -202,3 +202,24 @@ select count(*) from t1 where id not in (1,2);
count(*)
1
drop table t1;
create table t1 (f1 char(1), f2 int);
insert into t1 values (1,0),('a',1),('z',2);
select f1 from t1 where f1 in (1,'z');
f1
1
z
select f2 from t1 where f2 in (1,'z');
f2
0
1
select f1 from t1 where 'z' in (1,f1);
f1
z
select * from t1 where 'z' in (f2,f1);
f1 f2
z 2
select * from t1 where 1 in (f2,f1);
f1 f2
1 0
a 1
drop table t1;

View File

@ -475,3 +475,8 @@ aclid bigint, index idx_acl(aclid)
insert into t2 values(1,null);
delete t2, t1 from t2 left join t1 on (t2.aclid=t1.aclid) where t2.refid='1';
drop table t1, t2;
create table t1(a int);
create table t2(a int);
delete from t1,t2 using t1,t2 where t1.a=(select a from t1);
ERROR HY000: You can't specify target table 't1' for update in FROM clause
drop table t1, t2;

View File

@ -109,4 +109,16 @@ select count(*) from t1 where id not in (1);
select count(*) from t1 where id not in (1,2);
drop table t1;
#
# Bug#18360 Incorrect type coercion in IN() results in false comparison
#
create table t1 (f1 char(1), f2 int);
insert into t1 values (1,0),('a',1),('z',2);
select f1 from t1 where f1 in (1,'z');
select f2 from t1 where f2 in (1,'z');
select f1 from t1 where 'z' in (1,f1);
select * from t1 where 'z' in (f2,f1);
select * from t1 where 1 in (f2,f1);
drop table t1;
# End of 4.1 tests

View File

@ -448,4 +448,12 @@ insert into t2 values(1,null);
delete t2, t1 from t2 left join t1 on (t2.aclid=t1.aclid) where t2.refid='1';
drop table t1, t2;
#
# Bug#19225: unchecked error leads to server crash
#
create table t1(a int);
create table t2(a int);
--error 1093
delete from t1,t2 using t1,t2 where t1.a=(select a from t1);
drop table t1, t2;
# End of 4.1 tests