Commit 1f436734 authored by unknown's avatar unknown
Browse files

adder order by

parent 10cd526d

mysql-test/r/ndb_subquery.result

+4 −4
Original line number Diff line number Diff line
@@ -10,7 +10,7 @@ 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);

select * from t2 where p NOT IN (select p from t1) order by p;

p	u	o

4	4	4

5	5	5
@@ -18,7 +18,7 @@ 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);

select * from t2 where p NOT IN (select u from t1) order by p;

p	u	o

4	4	4

5	5	5
@@ -26,7 +26,7 @@ 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);

select * from t2 where p NOT IN (select o from t1) order by p;

p	u	o

4	4	4

5	5	5
@@ -34,7 +34,7 @@ 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);

select * from t2 where p NOT IN (select p+0 from t1) order by p;

p	u	o

4	4	4

5	5	5

mysql-test/t/ndb_subquery.test

+4 −4
Original line number Diff line number Diff line
@@ -18,19 +18,19 @@ insert into t2 values (1,1,1),(2,2,2),(3,3,3), (4,4,4), (5,5,5); 


# Use pk

explain select * from t2 where p NOT IN (select p from t1);

select * from t2 where p NOT IN (select p from t1);

select * from t2 where p NOT IN (select p from t1) order by p;



# Use unique index

explain select * from t2 where p NOT IN (select u from t1);

select * from t2 where p NOT IN (select u from t1);

select * from t2 where p NOT IN (select u from t1) order by p;



# Use ordered index

explain select * from t2 where p NOT IN (select o from t1);

select * from t2 where p NOT IN (select o from t1);

select * from t2 where p NOT IN (select o from t1) order by p;



# Use scan

explain select * from t2 where p NOT IN (select p+0 from t1);

select * from t2 where p NOT IN (select p+0 from t1);

select * from t2 where p NOT IN (select p+0 from t1) order by p;



drop table t1;

drop table t2;