diff options
Diffstat (limited to 'mysql-test/r/subselect4.result')
| -rw-r--r-- | mysql-test/r/subselect4.result | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/mysql-test/r/subselect4.result b/mysql-test/r/subselect4.result index 6bbb80c0662..3d0dfd189a8 100644 --- a/mysql-test/r/subselect4.result +++ b/mysql-test/r/subselect4.result @@ -2440,6 +2440,53 @@ 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; +# +# MDEV-6486: Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' +# failed with SELECT SQ, TEXT field +# +CREATE TABLE t1 (a VARCHAR(8), KEY(a)) ENGINE=MyISAM; +INSERT INTO t1 VALUES ('foo'),( 'bar'); +CREATE TABLE t2 (b VARCHAR(8), c TINYTEXT, KEY(b)) ENGINE=MyISAM; +INSERT INTO t2 VALUES ('baz','baz'),('qux', 'qux'); +SELECT ( SELECT COUNT(*) FROM t1 WHERE a = c ) AS field, COUNT(DISTINCT c) +FROM t2 WHERE b <= 'quux' GROUP BY field; +field COUNT(DISTINCT c) +0 1 +drop table t1,t2; SET optimizer_switch= @@global.optimizer_switch; set @@tmp_table_size= @@global.tmp_table_size; # |