bug#5736, subqueries and not in

and testcases


ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  bug#5736, subqueries and not in
sql/ha_ndbcluster.cc:
  bug#5736, subqueries and not in

1 files changed, 42 insertions, 0 deletions

diff --git a/mysql-test/r/ndb_subquery.result b/mysql-test/r/ndb_subquery.result
new file mode 100644
index 00000000000..8c89805a765
--- /dev/null
+++ b/mysql-test/r/ndb_subquery.result
@@ -0,0 +1,42 @@
+drop table if exists t1;
+drop table if exists t2;
+create table t1 (p int not null primary key, u int not null, o int not null,
+unique (u), key(o)) engine=ndb;
+create table t2 (p int not null primary key, u int not null, o int not null,
+unique (u), key(o)) engine=ndb;
+insert into t1 values (1,1,1),(2,2,2),(3,3,3);
+insert into t2 values (1,1,1),(2,2,2),(3,3,3), (4,4,4), (5,5,5);
+explain select * from t2 where p NOT IN (select p from t1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	Using where
+2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	Using index
+select * from t2 where p NOT IN (select p from t1);
+p	u	o
+4	4	4
+5	5	5
+explain select * from t2 where p NOT IN (select u from t1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	Using where
+2	DEPENDENT SUBQUERY	t1	unique_subquery	u	u	4	func	1	Using index
+select * from t2 where p NOT IN (select u from t1);
+p	u	o
+4	4	4
+5	5	5
+explain select * from t2 where p NOT IN (select o from t1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	Using where
+2	DEPENDENT SUBQUERY	t1	index_subquery	o	o	4	func	1	Using index
+select * from t2 where p NOT IN (select o from t1);
+p	u	o
+4	4	4
+5	5	5
+explain select * from t2 where p NOT IN (select p+0 from t1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+select * from t2 where p NOT IN (select p+0 from t1);
+p	u	o
+4	4	4
+5	5	5
+drop table t1;
+drop table t2;