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Diffstat (limited to 'mysql-test/r/subselect4.result')
| -rw-r--r-- | mysql-test/r/subselect4.result | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/mysql-test/r/subselect4.result b/mysql-test/r/subselect4.result index 3783ba12db2..b1c1855a789 100644 --- a/mysql-test/r/subselect4.result +++ b/mysql-test/r/subselect4.result @@ -2440,6 +2440,40 @@ EXECUTE stmt; i 6 drop table t1, t2, t3; +# +# MDEV-11078: NULL NOT IN (non-empty subquery) should never return results +# +create table t1(a int,b int); +create table t2(a int,b int); +insert into t1 value (1,2); +select (NULL) in (select 1 from t1); +(NULL) in (select 1 from t1) +NULL +select (null) in (select 1 from t2); +(null) in (select 1 from t2) +0 +select 1 in (select 1 from t1); +1 in (select 1 from t1) +1 +select 1 in (select 1 from t2); +1 in (select 1 from t2) +0 +select 1 from dual where null in (select 1 from t1); +1 +select 1 from dual where null in (select 1 from t2); +1 +select (null,null) in (select * from t1); +(null,null) in (select * from t1) +NULL +select (null,null) in (select * from t2); +(null,null) in (select * from t2) +0 +select 1 from dual where null not in (select 1 from t1); +1 +select 1 from dual where null not in (select 1 from t2); +1 +1 +drop table t1,t2; SET optimizer_switch= @@global.optimizer_switch; set @@tmp_table_size= @@global.tmp_table_size; # |