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authorAlexander Barkov <bar@mariadb.org>2017-03-31 16:40:29 +0400
committerAlexander Barkov <bar@mariadb.org>2017-03-31 16:40:29 +0400
commitf00a314f9a659399eff392c4b635d1c381b9badb (patch)
treec64e89699dcc22b4ba3a62f83f21252c486617ce /mysql-test/r/subselect4.result
parente191833d758e89d282aea2d84126c9ca10036571 (diff)
parent2f3d4bd566b5e377fe8a1749c14050b0a0e083d0 (diff)
downloadmariadb-git-f00a314f9a659399eff392c4b635d1c381b9badb.tar.gz
Merge remote-tracking branch 'origin/10.2' into bb-10.2-ext
Diffstat (limited to 'mysql-test/r/subselect4.result')
-rw-r--r--mysql-test/r/subselect4.result47
1 files changed, 47 insertions, 0 deletions
diff --git a/mysql-test/r/subselect4.result b/mysql-test/r/subselect4.result
index 63758e0269c..526250bb2b9 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;
#