diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/func_in.result | 21 | ||||
| -rw-r--r-- | mysql-test/t/func_in.test | 12 |
2 files changed, 33 insertions, 0 deletions
diff --git a/mysql-test/r/func_in.result b/mysql-test/r/func_in.result index 3cf2afc83d1..0632dddb87e 100644 --- a/mysql-test/r/func_in.result +++ b/mysql-test/r/func_in.result @@ -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; diff --git a/mysql-test/t/func_in.test b/mysql-test/t/func_in.test index 2ffe5a2d5f7..3481f2c7b11 100644 --- a/mysql-test/t/func_in.test +++ b/mysql-test/t/func_in.test @@ -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 |