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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64
Current File : //compat/linux/proc/68247/root/compat/linux/proc/68247/root/compat/linux/proc/3760/cwd/usr/opt/mysql57/mysql-test/r/partition_pruning.result
#
# Bug#53806: Wrong estimates for range query in partitioned MyISAM table
# Bug#46754: 'rows' field doesn't reflect partition pruning
#
CREATE TABLE t1 (a INT PRIMARY KEY)
PARTITION BY RANGE (a) (
PARTITION p0 VALUES LESS THAN (1),
PARTITION p1 VALUES LESS THAN (2),
PARTITION p2 VALUES LESS THAN (3),
PARTITION p3 VALUES LESS THAN (4),
PARTITION p4 VALUES LESS THAN (5),
PARTITION p5 VALUES LESS THAN (6),
PARTITION max VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (-1),(0),(1),(2),(3),(4),(5),(6),(7),(8);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
#	#	#	#	#	#	#	#	#	3	100.00	#
Warnings:
#	#	#
#	#	#
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 7;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
#	#	#	#	#	#	#	#	#	8	100.00	#
Warnings:
#	#	#
#	#	#
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
#	#	#	#	#	#	#	#	#	3	100.00	#
Warnings:
#	#	#
#	#	#
DROP TABLE t1;
#
# Bug#49742: Partition Pruning not working correctly for RANGE
#
CREATE TABLE t1 (a INT PRIMARY KEY)
PARTITION BY RANGE (a) (
PARTITION p0 VALUES LESS THAN (1),
PARTITION p1 VALUES LESS THAN (2),
PARTITION p2 VALUES LESS THAN (3),
PARTITION p3 VALUES LESS THAN (4),
PARTITION p4 VALUES LESS THAN (5),
PARTITION p5 VALUES LESS THAN (6),
PARTITION max VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (-1),(0),(1),(2),(3),(4),(5),(6),(7),(8);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT * FROM t1 WHERE a < 1;
a
-1
0
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 1)
SELECT * FROM t1 WHERE a < 2;
a
-1
0
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 2)
SELECT * FROM t1 WHERE a < 3;
a
-1
0
1
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 3)
SELECT * FROM t1 WHERE a < 4;
a
-1
0
1
2
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 4)
SELECT * FROM t1 WHERE a < 5;
a
-1
0
1
2
3
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 5)
SELECT * FROM t1 WHERE a < 6;
a
-1
0
1
2
3
4
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4,p5	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 6)
SELECT * FROM t1 WHERE a < 7;
a
-1
0
1
2
3
4
5
6
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 7;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4,p5,max	range	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 7)
SELECT * FROM t1 WHERE a <= 1;
a
-1
0
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 1)
SELECT * FROM t1 WHERE a <= 2;
a
-1
0
1
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 2)
SELECT * FROM t1 WHERE a <= 3;
a
-1
0
1
2
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 3)
SELECT * FROM t1 WHERE a <= 4;
a
-1
0
1
2
3
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 4)
SELECT * FROM t1 WHERE a <= 5;
a
-1
0
1
2
3
4
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4,p5	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 5)
SELECT * FROM t1 WHERE a <= 6;
a
-1
0
1
2
3
4
5
6
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4,p5,max	range	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 6)
SELECT * FROM t1 WHERE a <= 7;
a
-1
0
1
2
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 7;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4,p5,max	range	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 7)
SELECT * FROM t1 WHERE a = 1;
a
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '1' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a = 2;
a
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '2' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a = 3;
a
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p3	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '3' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a = 4;
a
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p4	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '4' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a = 5;
a
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p5	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '5' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a = 6;
a
6
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '6' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a = 7;
a
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 7;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '7' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a >= 1;
a
1
2
3
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2,p3,p4,p5,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 1)
SELECT * FROM t1 WHERE a >= 2;
a
2
3
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2,p3,p4,p5,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 2)
SELECT * FROM t1 WHERE a >= 3;
a
3
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p3,p4,p5,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 3)
SELECT * FROM t1 WHERE a >= 4;
a
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p4,p5,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 4)
SELECT * FROM t1 WHERE a >= 5;
a
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p5,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 5)
SELECT * FROM t1 WHERE a >= 6;
a
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 6)
SELECT * FROM t1 WHERE a >= 7;
a
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 7;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	index	PRIMARY	PRIMARY	4	NULL	#	66.67	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 7)
SELECT * FROM t1 WHERE a > 1;
a
2
3
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2,p3,p4,p5,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 1)
SELECT * FROM t1 WHERE a > 2;
a
3
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p3,p4,p5,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 2)
SELECT * FROM t1 WHERE a > 3;
a
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p4,p5,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 3)
SELECT * FROM t1 WHERE a > 4;
a
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p5,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 4)
SELECT * FROM t1 WHERE a > 5;
a
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 5)
SELECT * FROM t1 WHERE a > 6;
a
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	index	PRIMARY	PRIMARY	4	NULL	#	66.67	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 6)
SELECT * FROM t1 WHERE a > 7;
a
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 7;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	range	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 7)
DROP TABLE t1;
CREATE TABLE t1 (a INT PRIMARY KEY)
PARTITION BY RANGE (a) (
PARTITION p0 VALUES LESS THAN (1),
PARTITION p1 VALUES LESS THAN (2),
PARTITION p2 VALUES LESS THAN (3),
PARTITION p3 VALUES LESS THAN (4),
PARTITION p4 VALUES LESS THAN (5),
PARTITION max VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (-1),(0),(1),(2),(3),(4),(5),(6),(7);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT * FROM t1 WHERE a < 1;
a
-1
0
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 1)
SELECT * FROM t1 WHERE a < 2;
a
-1
0
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 2)
SELECT * FROM t1 WHERE a < 3;
a
-1
0
1
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 3)
SELECT * FROM t1 WHERE a < 4;
a
-1
0
1
2
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 4)
SELECT * FROM t1 WHERE a < 5;
a
-1
0
1
2
3
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 5)
SELECT * FROM t1 WHERE a < 6;
a
-1
0
1
2
3
4
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4,max	range	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 6)
SELECT * FROM t1 WHERE a <= 1;
a
-1
0
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 1)
SELECT * FROM t1 WHERE a <= 2;
a
-1
0
1
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 2)
SELECT * FROM t1 WHERE a <= 3;
a
-1
0
1
2
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 3)
SELECT * FROM t1 WHERE a <= 4;
a
-1
0
1
2
3
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 4)
SELECT * FROM t1 WHERE a <= 5;
a
-1
0
1
2
3
4
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4,max	range	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 5)
SELECT * FROM t1 WHERE a <= 6;
a
-1
0
1
2
3
4
5
6
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4,max	range	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= 6)
SELECT * FROM t1 WHERE a = 1;
a
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '1' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a = 2;
a
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '2' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a = 3;
a
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p3	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '3' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a = 4;
a
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p4	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '4' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a = 5;
a
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '5' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a = 6;
a
6
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	const	PRIMARY	PRIMARY	4	const	#	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select '6' AS `a` from `test`.`t1` where 1
SELECT * FROM t1 WHERE a >= 1;
a
1
2
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2,p3,p4,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 1)
SELECT * FROM t1 WHERE a >= 2;
a
2
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2,p3,p4,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 2)
SELECT * FROM t1 WHERE a >= 3;
a
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p3,p4,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 3)
SELECT * FROM t1 WHERE a >= 4;
a
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p4,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 4)
SELECT * FROM t1 WHERE a >= 5;
a
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 5)
SELECT * FROM t1 WHERE a >= 6;
a
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	index	PRIMARY	PRIMARY	4	NULL	#	66.67	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= 6)
SELECT * FROM t1 WHERE a > 1;
a
2
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2,p3,p4,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 1)
SELECT * FROM t1 WHERE a > 2;
a
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p3,p4,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 2)
SELECT * FROM t1 WHERE a > 3;
a
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p4,max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 3)
SELECT * FROM t1 WHERE a > 4;
a
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	index	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 4)
SELECT * FROM t1 WHERE a > 5;
a
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	index	PRIMARY	PRIMARY	4	NULL	#	66.67	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 5)
SELECT * FROM t1 WHERE a > 6;
a
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	max	range	PRIMARY	PRIMARY	4	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 6)
DROP TABLE t1;
SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
Warnings:
Warning	3090	Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
# test of RANGE and index
CREATE TABLE t1 (a DATE, KEY(a))
PARTITION BY RANGE (TO_DAYS(a))
(PARTITION `pNULL` VALUES LESS THAN (0),
PARTITION `p0001-01-01` VALUES LESS THAN (366 + 1),
PARTITION `p1001-01-01` VALUES LESS THAN (TO_DAYS('1001-01-01') + 1),
PARTITION `p2001-01-01` VALUES LESS THAN (TO_DAYS('2001-01-01') + 1));
INSERT INTO t1 VALUES ('0000-00-00'), ('0000-01-02'), ('0001-01-01'),
('1001-00-00'), ('1001-01-01'), ('1002-00-00'), ('2001-01-01');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT * FROM t1 WHERE a < '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a <= '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a >= '1001-01-01';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-01-01';
a
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-01-01';
a
1001-01-01
SELECT * FROM t1 WHERE a < '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
SELECT * FROM t1 WHERE a <= '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a >= '1001-00-00';
a
1001-00-00
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-00-00';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-00-00';
a
1001-00-00
# Disabling warnings for the invalid date
SELECT * FROM t1 WHERE a < '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a <= '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a >= '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a > '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a = '1999-02-31';
a
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
a
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
a
0001-01-01
1001-00-00
1001-01-01
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	4	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	5	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p2001-01-01	range	a	a	4	NULL	2	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1001-01-01	ref	a	a	4	const	1	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	4	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	range	a	a	4	NULL	4	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-00-00')
# Disabling warnings for the invalid date
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	range	a	a	4	NULL	6	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	range	a	a	4	NULL	6	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p2001-01-01	range	a	a	4	NULL	1	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p2001-01-01	range	a	a	4	NULL	1	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	range	a	a	4	NULL	6	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	5	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-02' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-01' and '1001-01-01')
# test without index
ALTER TABLE t1 DROP KEY a;
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT * FROM t1 WHERE a < '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a <= '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a >= '1001-01-01';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-01-01';
a
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-01-01';
a
1001-01-01
SELECT * FROM t1 WHERE a < '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
SELECT * FROM t1 WHERE a <= '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a >= '1001-00-00';
a
1001-00-00
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-00-00';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-00-00';
a
1001-00-00
# Disabling warnings for the invalid date
SELECT * FROM t1 WHERE a < '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a <= '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a >= '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a > '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a = '1999-02-31';
a
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
a
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
a
0001-01-01
1001-00-00
1001-01-01
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p2001-01-01	ALL	NULL	NULL	NULL	NULL	4	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1001-01-01	ALL	NULL	NULL	NULL	NULL	1	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ALL	NULL	NULL	NULL	NULL	3	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-00-00')
# Disabling warnings for the invalid date
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	ALL	NULL	NULL	NULL	NULL	7	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	ALL	NULL	NULL	NULL	NULL	7	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p2001-01-01	ALL	NULL	NULL	NULL	NULL	4	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p2001-01-01	ALL	NULL	NULL	NULL	NULL	4	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ALL	NULL	NULL	NULL	NULL	3	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	ALL	NULL	NULL	NULL	NULL	7	14.29	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	16.67	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	ALL	NULL	NULL	NULL	NULL	5	20.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-02' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	16.67	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-01' and '1001-01-01')
DROP TABLE t1;
# test of LIST and index
CREATE TABLE t1 (a DATE, KEY(a))
PARTITION BY LIST (TO_DAYS(a))
(PARTITION `p0001-01-01` VALUES IN (TO_DAYS('0001-01-01')),
PARTITION `p2001-01-01` VALUES IN (TO_DAYS('2001-01-01')),
PARTITION `pNULL` VALUES IN (NULL),
PARTITION `p0000-01-02` VALUES IN (TO_DAYS('0000-01-02')),
PARTITION `p1001-01-01` VALUES IN (TO_DAYS('1001-01-01')));
INSERT INTO t1 VALUES ('0000-00-00'), ('0000-01-02'), ('0001-01-01'),
('1001-00-00'), ('1001-01-01'), ('1002-00-00'), ('2001-01-01');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT * FROM t1 WHERE a < '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a <= '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a >= '1001-01-01';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-01-01';
a
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-01-01';
a
1001-01-01
SELECT * FROM t1 WHERE a < '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
SELECT * FROM t1 WHERE a <= '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a >= '1001-00-00';
a
1001-00-00
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-00-00';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-00-00';
a
1001-00-00
# Disabling warnings for the invalid date
SELECT * FROM t1 WHERE a < '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a <= '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a >= '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a > '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a = '1999-02-31';
a
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
a
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
a
0001-01-01
1001-00-00
1001-01-01
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	4	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	5	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	range	a	a	4	NULL	2	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1001-01-01	ref	a	a	4	const	1	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	4	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	4	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-00-00')
# Disabling warnings for the invalid date
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	range	a	a	4	NULL	1	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	range	a	a	4	NULL	1	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	5	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-02' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-01' and '1001-01-01')
# test without index
ALTER TABLE t1 DROP KEY a;
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT * FROM t1 WHERE a < '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a <= '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a >= '1001-01-01';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-01-01';
a
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-01-01';
a
1001-01-01
SELECT * FROM t1 WHERE a < '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
SELECT * FROM t1 WHERE a <= '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a >= '1001-00-00';
a
1001-00-00
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-00-00';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-00-00';
a
1001-00-00
# Disabling warnings for the invalid date
SELECT * FROM t1 WHERE a < '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a <= '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a >= '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a > '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a = '1999-02-31';
a
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
a
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
a
0001-01-01
1001-00-00
1001-01-01
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	ALL	NULL	NULL	NULL	NULL	4	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1001-01-01	ALL	NULL	NULL	NULL	NULL	1	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ALL	NULL	NULL	NULL	NULL	3	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-00-00')
# Disabling warnings for the invalid date
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	ALL	NULL	NULL	NULL	NULL	4	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	ALL	NULL	NULL	NULL	NULL	4	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ALL	NULL	NULL	NULL	NULL	3	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	16.67	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	16.67	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01	ALL	NULL	NULL	NULL	NULL	4	25.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-02' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p1001-01-01	ALL	NULL	NULL	NULL	NULL	5	20.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-01' and '1001-01-01')
DROP TABLE t1;
# TO_SECONDS, test of LIST and index
CREATE TABLE t1 (a DATE, KEY(a))
PARTITION BY LIST (TO_SECONDS(a))
(PARTITION `p0001-01-01` VALUES IN (TO_SECONDS('0001-01-01')),
PARTITION `p2001-01-01` VALUES IN (TO_SECONDS('2001-01-01')),
PARTITION `pNULL` VALUES IN (NULL),
PARTITION `p0000-01-02` VALUES IN (TO_SECONDS('0000-01-02')),
PARTITION `p1001-01-01` VALUES IN (TO_SECONDS('1001-01-01')));
INSERT INTO t1 VALUES ('0000-00-00'), ('0000-01-02'), ('0001-01-01'),
('1001-00-00'), ('1001-01-01'), ('1002-00-00'), ('2001-01-01');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT * FROM t1 WHERE a < '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a <= '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a >= '1001-01-01';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-01-01';
a
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-01-01';
a
1001-01-01
SELECT * FROM t1 WHERE a < '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
SELECT * FROM t1 WHERE a <= '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a >= '1001-00-00';
a
1001-00-00
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-00-00';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-00-00';
a
1001-00-00
# Disabling warnings for the invalid date
SELECT * FROM t1 WHERE a < '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a <= '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a >= '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a > '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a = '1999-02-31';
a
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
a
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
a
0001-01-01
1001-00-00
1001-01-01
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	4	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	5	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	range	a	a	4	NULL	2	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1001-01-01	ref	a	a	4	const	1	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	4	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	4	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	100.00	Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-00-00')
# Disabling warnings for the invalid date
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	range	a	a	4	NULL	1	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	range	a	a	4	NULL	1	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	100.00	Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	5	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-02' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	3	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-01' and '1001-01-01')
# test without index
ALTER TABLE t1 DROP KEY a;
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT * FROM t1 WHERE a < '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a <= '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a >= '1001-01-01';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-01-01';
a
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-01-01';
a
1001-01-01
SELECT * FROM t1 WHERE a < '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
SELECT * FROM t1 WHERE a <= '1001-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
SELECT * FROM t1 WHERE a >= '1001-00-00';
a
1001-00-00
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a > '1001-00-00';
a
1001-01-01
1002-00-00
2001-01-01
SELECT * FROM t1 WHERE a = '1001-00-00';
a
1001-00-00
# Disabling warnings for the invalid date
SELECT * FROM t1 WHERE a < '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a <= '1999-02-31';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a >= '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a > '1999-02-31';
a
2001-01-01
SELECT * FROM t1 WHERE a = '1999-02-31';
a
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
a
0000-00-00
0000-01-02
0001-01-01
1001-00-00
1001-01-01
SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
a
1001-00-00
1001-01-01
1002-00-00
SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
a
0001-01-01
1001-00-00
1001-01-01
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	ALL	NULL	NULL	NULL	NULL	4	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1001-01-01	ALL	NULL	NULL	NULL	NULL	1	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` <= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` >= '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	ALL	NULL	NULL	NULL	NULL	5	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > '1001-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ALL	NULL	NULL	NULL	NULL	3	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = '1001-00-00')
# Disabling warnings for the invalid date
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	ALL	NULL	NULL	NULL	NULL	4	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2001-01-01,pNULL	ALL	NULL	NULL	NULL	NULL	4	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1999-02-31';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL	ALL	NULL	NULL	NULL	NULL	3	33.33	Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	16.67	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	ALL	NULL	NULL	NULL	NULL	6	16.67	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0000-00-00' and '1001-01-01')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pNULL,p1001-01-01	ALL	NULL	NULL	NULL	NULL	4	25.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-02' and '1002-00-00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0001-01-01,pNULL,p1001-01-01	ALL	NULL	NULL	NULL	NULL	5	20.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between '0001-01-01' and '1001-01-01')
DROP TABLE t1;
SET sql_mode = default;
# Test with DATETIME column NOT NULL
CREATE TABLE t1 (
a int(10) unsigned NOT NULL,
b DATETIME NOT NULL,
PRIMARY KEY (a, b)
) PARTITION BY RANGE (TO_DAYS(b))
(PARTITION p20090401 VALUES LESS THAN (TO_DAYS('2009-04-02')),
PARTITION p20090402 VALUES LESS THAN (TO_DAYS('2009-04-03')),
PARTITION p20090403 VALUES LESS THAN (TO_DAYS('2009-04-04')),
PARTITION p20090404 VALUES LESS THAN (TO_DAYS('2009-04-05')),
PARTITION p20090405 VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (1, '2009-01-01'), (1, '2009-04-01'), (2, '2009-04-01'),
(1, '2009-04-02'), (2, '2009-04-02'), (1, '2009-04-02 23:59:59'),
(1, '2009-04-03'), (2, '2009-04-03'), (1, '2009-04-04'), (2, '2009-04-04'),
(1, '2009-04-05'), (1, '2009-04-06'), (1, '2009-04-07');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	index	NULL	PRIMARY	9	NULL	#	50.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	index	NULL	PRIMARY	9	NULL	#	50.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	index	NULL	PRIMARY	9	NULL	#	50.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	index	NULL	PRIMARY	9	NULL	#	50.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	index	NULL	PRIMARY	9	NULL	#	50.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090402	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403,p20090404,p20090405	index	NULL	PRIMARY	9	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-02 23:59:58' as datetime)))
DROP TABLE t1;
# Test with DATE column NOT NULL
CREATE TABLE t1 (
a int(10) unsigned NOT NULL,
b DATE NOT NULL,
PRIMARY KEY (a, b)
) PARTITION BY RANGE (TO_DAYS(b))
(PARTITION p20090401 VALUES LESS THAN (TO_DAYS('2009-04-02')),
PARTITION p20090402 VALUES LESS THAN (TO_DAYS('2009-04-03')),
PARTITION p20090403 VALUES LESS THAN (TO_DAYS('2009-04-04')),
PARTITION p20090404 VALUES LESS THAN (TO_DAYS('2009-04-05')),
PARTITION p20090405 VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (1, '2009-01-01'), (1, '2009-04-01'), (2, '2009-04-01'),
(1, '2009-04-02'), (2, '2009-04-02'), (1, '2009-04-03'), (2, '2009-04-03'),
(1, '2009-04-04'), (2, '2009-04-04'), (1, '2009-04-05'), (1, '2009-04-06'),
(1, '2009-04-07');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	index	NULL	PRIMARY	7	NULL	#	50.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	index	NULL	PRIMARY	7	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	index	NULL	PRIMARY	7	NULL	#	50.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	index	NULL	PRIMARY	7	NULL	#	50.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	index	NULL	PRIMARY	7	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	index	NULL	PRIMARY	7	NULL	#	50.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	index	NULL	PRIMARY	7	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	index	NULL	PRIMARY	7	NULL	#	100.00	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	index	NULL	PRIMARY	7	NULL	#	33.33	Using where; Using index
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-02 23:59:58' as datetime)))
DROP TABLE t1;
# Test with DATETIME column NULL
CREATE TABLE t1 (
a int(10) unsigned NOT NULL,
b DATETIME NULL
) PARTITION BY RANGE (TO_DAYS(b))
(PARTITION p20090401 VALUES LESS THAN (TO_DAYS('2009-04-02')),
PARTITION p20090402 VALUES LESS THAN (TO_DAYS('2009-04-03')),
PARTITION p20090403 VALUES LESS THAN (TO_DAYS('2009-04-04')),
PARTITION p20090404 VALUES LESS THAN (TO_DAYS('2009-04-05')),
PARTITION p20090405 VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (1, '2009-01-01'), (1, '2009-04-01'), (2, '2009-04-01'),
(1, '2009-04-02'), (2, '2009-04-02'), (1, '2009-04-02 23:59:59'),
(1, '2009-04-03'), (2, '2009-04-03'), (1, '2009-04-04'), (2, '2009-04-04'),
(1, '2009-04-05'), (1, '2009-04-06'), (1, '2009-04-07');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-02 23:59:58' as datetime)))
DROP TABLE t1;
# Test with DATE column NULL
CREATE TABLE t1 (
a int(10) unsigned NOT NULL,
b DATE NULL
) PARTITION BY RANGE (TO_DAYS(b))
(PARTITION p20090401 VALUES LESS THAN (TO_DAYS('2009-04-02')),
PARTITION p20090402 VALUES LESS THAN (TO_DAYS('2009-04-03')),
PARTITION p20090403 VALUES LESS THAN (TO_DAYS('2009-04-04')),
PARTITION p20090404 VALUES LESS THAN (TO_DAYS('2009-04-05')),
PARTITION p20090405 VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (1, '2009-01-01'), (1, '2009-04-01'), (2, '2009-04-01'),
(1, '2009-04-02'), (2, '2009-04-02'), (1, '2009-04-03'), (2, '2009-04-03'),
(1, '2009-04-04'), (2, '2009-04-04'), (1, '2009-04-05'), (1, '2009-04-06'),
(1, '2009-04-07');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > CAST('2009-04-03' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-02 23:59:59' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-02 23:59:59' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > CAST('2009-04-03' AS DATE);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03' as date)))
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-03 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-03 00:00:00')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-02 23:59:59';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-02 23:59:59')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b <= '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b = '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090403	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b >= '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b > '2009-04-03';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > '2009-04-03')
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402,p20090403	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-03 00:00:01' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-03 00:00:01' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b < CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b <= CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090402	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` <= <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b = CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b >= CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` >= <cache>(cast('2009-04-02 23:59:58' as datetime)))
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE b > CAST('2009-04-02 23:59:58' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p20090401,p20090403,p20090404,p20090405	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > <cache>(cast('2009-04-02 23:59:58' as datetime)))
DROP TABLE t1;
# For better code coverage of the patch
CREATE TABLE t1 (
a int(10) unsigned NOT NULL,
b DATE
) PARTITION BY RANGE ( TO_DAYS(b) )
(PARTITION p20090401 VALUES LESS THAN (TO_DAYS('2009-04-02')),
PARTITION p20090402 VALUES LESS THAN (TO_DAYS('2009-04-03')),
PARTITION p20090403 VALUES LESS THAN (TO_DAYS('2009-04-04')),
PARTITION p20090404 VALUES LESS THAN (TO_DAYS('2009-04-05')),
PARTITION p20090405 VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (1, '2009-01-01'), (2, NULL);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
# test with an invalid date, which lead to item->null_value is set.
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < CAST('2009-04-99' AS DATETIME);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Warning	1292	Incorrect datetime value: '2009-04-99'
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` < <cache>(cast('2009-04-99' as datetime)))
DROP TABLE t1;
CREATE TABLE t1
(a INT NOT NULL AUTO_INCREMENT,
b DATETIME,
PRIMARY KEY (a,b),
KEY (b))
PARTITION BY RANGE (to_days(b))
(PARTITION p0 VALUES LESS THAN (733681) COMMENT = 'LESS THAN 2008-10-01',
PARTITION p1 VALUES LESS THAN (733712) COMMENT = 'LESS THAN 2008-11-01',
PARTITION pX VALUES LESS THAN MAXVALUE);
SELECT a,b FROM t1 WHERE b >= '2008-12-01' AND b < '2009-12-00';
a	b
Warnings:
Warning	1292	Incorrect datetime value: '2009-12-00' for column 'b' at row 1
Warning	1292	Incorrect datetime value: '2009-12-00 00:00:00' for column 'b' at row 1
Warning	1292	Incorrect datetime value: '2009-12-00' for column 'b' at row 1
Warning	1292	Incorrect datetime value: '2009-12-00 00:00:00' for column 'b' at row 1
Warning	1292	Incorrect datetime value: '2009-12-00' for column 'b' at row 1
DROP TABLE t1;
create table t1 ( a int not null) partition by hash(a) partitions 2;
insert into t1 values (1),(2),(3);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain select * from t1 where a=5 and a=6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	#	NULL	Impossible WHERE
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where 0
drop table t1;
create table t1 (
a int(11) not null
) partition by hash (a) partitions 2;
insert into t1 values (1),(2),(3);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where a=1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = 1)
explain partitions select * from t1 where a=2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = 2)
explain partitions select * from t1 where a=1 or a=2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	#	55.56	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` = 1) or (`test`.`t1`.`a` = 2))
create table t2 (
a int not null,
b int not null
) partition by key(a,b) partitions 2;
insert into t2 values (1,1),(2,2),(3,3);
ANALYZE TABLE t2;
Table	Op	Msg_type	Msg_text
test.t2	analyze	status	OK
explain partitions select * from t2 where a=1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` = 1)
explain partitions select * from t2 where b=1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` = 1)
explain partitions select * from t2 where a=1 and b=1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`b` = 1) and (`test`.`t2`.`a` = 1))
create table t3 (
a int
)
partition by range (a*1) (
partition p0 values less than (10),
partition p1 values less than (20)
);
insert into t3 values (5),(15);
ANALYZE TABLE t3;
Table	Op	Msg_type	Msg_text
test.t3	analyze	status	OK
explain partitions select * from t3 where a=11;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t3	p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t3`.`a` AS `a` from `test`.`t3` where (`test`.`t3`.`a` = 11)
explain partitions select * from t3 where a=10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t3	p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t3`.`a` AS `a` from `test`.`t3` where (`test`.`t3`.`a` = 10)
explain partitions select * from t3 where a=20;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t3	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t3`.`a` AS `a` from `test`.`t3` where (`test`.`t3`.`a` = 20)
explain partitions select * from t3 where a=30;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t3	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t3`.`a` AS `a` from `test`.`t3` where (`test`.`t3`.`a` = 30)
create table t4 (a int not null, b int not null) partition by LIST (a+b) (
partition p0 values in (12),
partition p1 values in (14)
);
insert into t4 values (10,2), (10,4);
ANALYZE TABLE t4;
Table	Op	Msg_type	Msg_text
test.t4	analyze	status	OK
explain partitions select * from t4 where (a=10 and b=1) or (a=10 and b=2);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t4	p0	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t4` where (((`test`.`t4`.`b` = 1) and (`test`.`t4`.`a` = 10)) or ((`test`.`t4`.`b` = 2) and (`test`.`t4`.`a` = 10)))
explain partitions select * from t4
where (a=10 and b=1) or (a=10 and b=2) or (a=10 and b = 3);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t4	p0	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t4` where (((`test`.`t4`.`b` = 1) and (`test`.`t4`.`a` = 10)) or ((`test`.`t4`.`b` = 2) and (`test`.`t4`.`a` = 10)) or ((`test`.`t4`.`b` = 3) and (`test`.`t4`.`a` = 10)))
explain partitions select * from t4 where (a=10 and b=2) or (a=10 and b=3)
or (a=10 and b = 4);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t4	p0,p1	ALL	NULL	NULL	NULL	NULL	#	57.81	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t4` where (((`test`.`t4`.`b` = 2) and (`test`.`t4`.`a` = 10)) or ((`test`.`t4`.`b` = 3) and (`test`.`t4`.`a` = 10)) or ((`test`.`t4`.`b` = 4) and (`test`.`t4`.`a` = 10)))
explain partitions select * from t4 where (a=10 and b=1) or a=11;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t4	p0,p1	ALL	NULL	NULL	NULL	NULL	#	62.50	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t4` where (((`test`.`t4`.`b` = 1) and (`test`.`t4`.`a` = 10)) or (`test`.`t4`.`a` = 11))
explain partitions select * from t4 where (a=10 and b=2) or a=11;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t4	p0,p1	ALL	NULL	NULL	NULL	NULL	#	62.50	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t4` where (((`test`.`t4`.`b` = 2) and (`test`.`t4`.`a` = 10)) or (`test`.`t4`.`a` = 11))
drop table t1, t2, t3, t4;
create table t5 (a int not null, b int not null,
c int not null, d int not null)
partition by LIST(a+b) subpartition by HASH (c+d) subpartitions 2
(
partition p0 values in (12),
partition p1 values in (14)
);
insert into t5 values (10,2,0,0), (10,4,0,0), (10,2,0,1), (10,4,0,1);
ANALYZE TABLE t5;
Table	Op	Msg_type	Msg_text
test.t5	analyze	status	OK
explain partitions select * from t5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t5	p0_p0sp0,p0_p0sp1,p1_p1sp0,p1_p1sp1	ALL	NULL	NULL	NULL	NULL	#	100.00	NULL
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t5`.`c` AS `c`,`test`.`t5`.`d` AS `d` from `test`.`t5`
explain partitions select * from t5
where (a=10 and b=1) or (a=10 and b=2) or (a=10 and b = 3);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t5	p0_p0sp0,p0_p0sp1	ALL	NULL	NULL	NULL	NULL	#	57.81	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t5`.`c` AS `c`,`test`.`t5`.`d` AS `d` from `test`.`t5` where (((`test`.`t5`.`b` = 1) and (`test`.`t5`.`a` = 10)) or ((`test`.`t5`.`b` = 2) and (`test`.`t5`.`a` = 10)) or ((`test`.`t5`.`b` = 3) and (`test`.`t5`.`a` = 10)))
explain partitions select * from t5 where (a=10 and b=2) or (a=10 and b=3)
or (a=10 and b = 4);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t5	p0_p0sp0,p0_p0sp1,p1_p1sp0,p1_p1sp1	ALL	NULL	NULL	NULL	NULL	#	25.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t5`.`c` AS `c`,`test`.`t5`.`d` AS `d` from `test`.`t5` where (((`test`.`t5`.`b` = 2) and (`test`.`t5`.`a` = 10)) or ((`test`.`t5`.`b` = 3) and (`test`.`t5`.`a` = 10)) or ((`test`.`t5`.`b` = 4) and (`test`.`t5`.`a` = 10)))
explain partitions select * from t5 where (c=1 and d=1);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t5	p0_p0sp0,p1_p1sp0	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t5`.`c` AS `c`,`test`.`t5`.`d` AS `d` from `test`.`t5` where ((`test`.`t5`.`d` = 1) and (`test`.`t5`.`c` = 1))
explain partitions select * from t5 where (c=2 and d=1);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t5	p0_p0sp1,p1_p1sp1	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t5`.`c` AS `c`,`test`.`t5`.`d` AS `d` from `test`.`t5` where ((`test`.`t5`.`d` = 1) and (`test`.`t5`.`c` = 2))
explain partitions select * from t5 where (a=10 and b=2 and c=1 and d=1) or
(c=2 and d=1);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t5	p0_p0sp0,p0_p0sp1,p1_p1sp1	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t5`.`c` AS `c`,`test`.`t5`.`d` AS `d` from `test`.`t5` where (((`test`.`t5`.`d` = 1) and (`test`.`t5`.`c` = 1) and (`test`.`t5`.`b` = 2) and (`test`.`t5`.`a` = 10)) or ((`test`.`t5`.`d` = 1) and (`test`.`t5`.`c` = 2)))
explain partitions select * from t5 where (a=10 and b=2 and c=1 and d=1) or
(b=2 and c=2 and d=1);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t5	p0_p0sp0,p0_p0sp1,p1_p1sp1	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t5`.`c` AS `c`,`test`.`t5`.`d` AS `d` from `test`.`t5` where (((`test`.`t5`.`d` = 1) and (`test`.`t5`.`c` = 1) and (`test`.`t5`.`b` = 2) and (`test`.`t5`.`a` = 10)) or ((`test`.`t5`.`d` = 1) and (`test`.`t5`.`c` = 2) and (`test`.`t5`.`b` = 2)))
create table t6 (a int not null) partition by LIST(a) (
partition p1 values in (1),
partition p3 values in (3),
partition p5 values in (5),
partition p7 values in (7),
partition p9 values in (9)
);
insert into t6 values (1),(3),(5);
ANALYZE TABLE t6;
Table	Op	Msg_type	Msg_text
test.t6	analyze	status	OK
explain partitions select * from t6 where a <  1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where (`test`.`t6`.`a` < 1)
explain partitions select * from t6 where a <= 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where (`test`.`t6`.`a` <= 1)
explain partitions select * from t6 where a >  9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where (`test`.`t6`.`a` > 9)
explain partitions select * from t6 where a >= 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p9	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where (`test`.`t6`.`a` >= 9)
explain partitions select * from t6 where a > 0 and a < 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p1,p3	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` > 0) and (`test`.`t6`.`a` < 5))
explain partitions select * from t6 where a > 5 and a < 12;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p7,p9	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` > 5) and (`test`.`t6`.`a` < 12))
explain partitions select * from t6 where a > 3 and a < 8 ;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p5,p7	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` > 3) and (`test`.`t6`.`a` < 8))
explain partitions select * from t6 where a >= 0 and a <= 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p1,p3,p5	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` >= 0) and (`test`.`t6`.`a` <= 5))
explain partitions select * from t6 where a >= 5 and a <= 12;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p5,p7,p9	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` >= 5) and (`test`.`t6`.`a` <= 12))
explain partitions select * from t6 where a >= 3 and a <= 8;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p3,p5,p7	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` >= 3) and (`test`.`t6`.`a` <= 8))
explain partitions select * from t6 where a > 3 and a < 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` > 3) and (`test`.`t6`.`a` < 5))
drop table t6;
create table t6 (a int unsigned not null) partition by LIST(a) (
partition p1 values in (1),
partition p3 values in (3),
partition p5 values in (5),
partition p7 values in (7),
partition p9 values in (9)
);
insert into t6 values (1),(3),(5);
ANALYZE TABLE t6;
Table	Op	Msg_type	Msg_text
test.t6	analyze	status	OK
explain partitions select * from t6 where a <  1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where (`test`.`t6`.`a` < 1)
explain partitions select * from t6 where a <= 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where (`test`.`t6`.`a` <= 1)
explain partitions select * from t6 where a >  9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where (`test`.`t6`.`a` > 9)
explain partitions select * from t6 where a >= 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p9	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where (`test`.`t6`.`a` >= 9)
explain partitions select * from t6 where a > 0 and a < 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p1,p3	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` > 0) and (`test`.`t6`.`a` < 5))
explain partitions select * from t6 where a > 5 and a < 12;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p7,p9	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` > 5) and (`test`.`t6`.`a` < 12))
explain partitions select * from t6 where a > 3 and a < 8 ;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p5,p7	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` > 3) and (`test`.`t6`.`a` < 8))
explain partitions select * from t6 where a >= 0 and a <= 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p1,p3,p5	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` >= 0) and (`test`.`t6`.`a` <= 5))
explain partitions select * from t6 where a >= 5 and a <= 12;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p5,p7,p9	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` >= 5) and (`test`.`t6`.`a` <= 12))
explain partitions select * from t6 where a >= 3 and a <= 8;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	p3,p5,p7	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` >= 3) and (`test`.`t6`.`a` <= 8))
explain partitions select * from t6 where a > 3 and a < 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t6	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t6`.`a` AS `a` from `test`.`t6` where ((`test`.`t6`.`a` > 3) and (`test`.`t6`.`a` < 5))
create table t7 (a int not null) partition by RANGE(a) (
partition p10 values less than (10),
partition p30 values less than (30),
partition p50 values less than (50),
partition p70 values less than (70),
partition p90 values less than (90)
);
insert into t7 values (10),(30),(50);
ANALYZE TABLE t7;
Table	Op	Msg_type	Msg_text
test.t7	analyze	status	OK
explain partitions select * from t7 where a < 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` < 5)
explain partitions select * from t7 where a < 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` < 9)
explain partitions select * from t7 where a <= 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` <= 9)
explain partitions select * from t7 where a = 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` = 9)
explain partitions select * from t7 where a >= 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` >= 9)
explain partitions select * from t7 where a > 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` > 9)
explain partitions select * from t7 where a < 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` < 10)
explain partitions select * from t7 where a <= 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` <= 10)
explain partitions select * from t7 where a = 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p30	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` = 10)
explain partitions select * from t7 where a >= 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` >= 10)
explain partitions select * from t7 where a > 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` > 10)
explain partitions select * from t7 where a < 89;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` < 89)
explain partitions select * from t7 where a <= 89;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` <= 89)
explain partitions select * from t7 where a = 89;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p90	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` = 89)
explain partitions select * from t7 where a > 89;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` > 89)
explain partitions select * from t7 where a >= 89;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p90	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` >= 89)
explain partitions select * from t7 where a < 90;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` < 90)
explain partitions select * from t7 where a <= 90;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` <= 90)
explain partitions select * from t7 where a = 90;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` = 90)
explain partitions select * from t7 where a > 90;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` > 90)
explain partitions select * from t7 where a >= 90;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` >= 90)
explain partitions select * from t7 where a > 91;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` > 91)
explain partitions select * from t7 where a > 11 and a < 29;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p30	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where ((`test`.`t7`.`a` > 11) and (`test`.`t7`.`a` < 29))
drop table t7;
create table t7 (a int unsigned not null) partition by RANGE(a) (
partition p10 values less than (10),
partition p30 values less than (30),
partition p50 values less than (50),
partition p70 values less than (70),
partition p90 values less than (90)
);
insert into t7 values (10),(30),(50);
ANALYZE TABLE t7;
Table	Op	Msg_type	Msg_text
test.t7	analyze	status	OK
explain partitions select * from t7 where a < 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` < 5)
explain partitions select * from t7 where a < 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` < 9)
explain partitions select * from t7 where a <= 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` <= 9)
explain partitions select * from t7 where a = 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` = 9)
explain partitions select * from t7 where a >= 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` >= 9)
explain partitions select * from t7 where a > 9;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` > 9)
explain partitions select * from t7 where a < 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` < 10)
explain partitions select * from t7 where a <= 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` <= 10)
explain partitions select * from t7 where a = 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p30	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` = 10)
explain partitions select * from t7 where a >= 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` >= 10)
explain partitions select * from t7 where a > 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` > 10)
explain partitions select * from t7 where a < 89;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` < 89)
explain partitions select * from t7 where a <= 89;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` <= 89)
explain partitions select * from t7 where a = 89;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p90	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` = 89)
explain partitions select * from t7 where a > 89;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` > 89)
explain partitions select * from t7 where a >= 89;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p90	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` >= 89)
explain partitions select * from t7 where a < 90;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` < 90)
explain partitions select * from t7 where a <= 90;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p10,p30,p50,p70,p90	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` <= 90)
explain partitions select * from t7 where a = 90;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` = 90)
explain partitions select * from t7 where a > 90;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` > 90)
explain partitions select * from t7 where a >= 90;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` >= 90)
explain partitions select * from t7 where a > 91;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where (`test`.`t7`.`a` > 91)
explain partitions select * from t7 where a > 11 and a < 29;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t7	p30	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t7`.`a` AS `a` from `test`.`t7` where ((`test`.`t7`.`a` > 11) and (`test`.`t7`.`a` < 29))
create table t8 (a date not null) partition by RANGE(YEAR(a)) (
partition p0 values less than (1980),
partition p1 values less than (1990),
partition p2 values less than (2000)
);
insert into t8 values ('1985-05-05'),('1995-05-05');
ANALYZE TABLE t8;
Table	Op	Msg_type	Msg_text
test.t8	analyze	status	OK
explain partitions select * from t8 where a < '1980-02-02';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t8	p0,p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t8`.`a` AS `a` from `test`.`t8` where (`test`.`t8`.`a` < '1980-02-02')
create table t9 (a date not null) partition by RANGE(TO_DAYS(a)) (
partition p0 values less than (732299), -- 2004-12-19
partition p1 values less than (732468), -- 2005-06-06
partition p2 values less than (732664)  -- 2005-12-19
);
insert into t9 values ('2005-05-05'), ('2005-04-04');
ANALYZE TABLE t9;
Table	Op	Msg_type	Msg_text
test.t9	analyze	status	OK
explain partitions select * from t9 where a <  '2004-12-19';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t9	p0	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t9`.`a` AS `a` from `test`.`t9` where (`test`.`t9`.`a` < '2004-12-19')
explain partitions select * from t9 where a <= '2004-12-19';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t9	p0,p1	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t9`.`a` AS `a` from `test`.`t9` where (`test`.`t9`.`a` <= '2004-12-19')
drop table t5,t6,t7,t8,t9;
create table t1 (
a1 int not null
)
partition by range (a1) (
partition p0 values less than (3),
partition p1 values less than (6),
partition p2 values less than (9)
);
insert into t1 values (1),(2),(3);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where a1 > 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1` from `test`.`t1` where (`test`.`t1`.`a1` > 3)
explain partitions select * from t1 where a1 >= 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1` from `test`.`t1` where (`test`.`t1`.`a1` >= 3)
explain partitions select * from t1 where a1 < 3 and a1 > 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1` from `test`.`t1` where ((`test`.`t1`.`a1` < 3) and (`test`.`t1`.`a1` > 3))
drop table t1;
create table t3 (a int, b int)
partition by list(a) subpartition by hash(b) subpartitions 4 (
partition p0 values in (1),
partition p1 values in (2),
partition p2 values in (3),
partition p3 values in (4)
);
insert into t3 values (1,1),(2,2),(3,3);
ANALYZE TABLE t3;
Table	Op	Msg_type	Msg_text
test.t3	analyze	status	OK
explain partitions select * from t3 where a=2 or b=1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t3	p0_p0sp1,p1_p1sp0,p1_p1sp1,p1_p1sp2,p1_p1sp3,p2_p2sp1,p3_p3sp1	ALL	NULL	NULL	NULL	NULL	#	75.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b` from `test`.`t3` where ((`test`.`t3`.`a` = 2) or (`test`.`t3`.`b` = 1))
explain partitions select * from t3 where a=4 or b=2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t3	p0_p0sp2,p1_p1sp2,p2_p2sp2,p3_p3sp0,p3_p3sp1,p3_p3sp2,p3_p3sp3	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b` from `test`.`t3` where ((`test`.`t3`.`a` = 4) or (`test`.`t3`.`b` = 2))
explain partitions select * from t3 where (a=2 or b=1) and (a=4 or b=2) ;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t3	p1_p1sp2,p3_p3sp1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b` from `test`.`t3` where (((`test`.`t3`.`a` = 2) or (`test`.`t3`.`b` = 1)) and ((`test`.`t3`.`a` = 4) or (`test`.`t3`.`b` = 2)))
drop table t3;
create table t1 (a int) partition by hash(a) partitions 2;
insert into t1 values (1),(2);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where a is null;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where isnull(`test`.`t1`.`a`)
explain partitions select * from t1 where a is not null;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` is not null)
drop table t1;
create table t1 (a int not null, b int not null, key(a), key(b))
partition by hash(a) partitions 4;
insert into t1 values (1,1),(2,2),(3,3),(4,4);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions
select * from t1 x, t1 y
where x.b = y.b and (x.a=1 or x.a=2) and (y.a=2 or y.a=3);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	x	p1,p2	range	a,b	a	4	NULL	#	100.00	Using index condition
1	SIMPLE	y	p2,p3	ref	a,b	b	4	test.x.b	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and ((`test`.`x`.`a` = 1) or (`test`.`x`.`a` = 2)) and ((`test`.`y`.`a` = 2) or (`test`.`y`.`a` = 3)))
explain partitions
select * from t1 x, t1 y where x.a = y.a and (x.a=1 or x.a=2);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	x	p1,p2	range	a	a	4	NULL	#	100.00	Using index condition
1	SIMPLE	y	p1,p2	ref	a	a	4	test.x.a	#	100.00	NULL
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`a` = `test`.`x`.`a`) and ((`test`.`x`.`a` = 1) or (`test`.`x`.`a` = 2)))
drop table t1;
create table t1 (a int) partition by hash(a) partitions 20;
insert into t1 values (1),(2),(3);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where a >  1 and a < 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` > 1) and (`test`.`t1`.`a` < 3))
explain partitions select * from t1 where a >= 1 and a < 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` >= 1) and (`test`.`t1`.`a` < 3))
explain partitions select * from t1 where a >  1 and a <= 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2,p3	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` > 1) and (`test`.`t1`.`a` <= 3))
explain partitions select * from t1 where a >= 1 and a <= 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2,p3	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` >= 1) and (`test`.`t1`.`a` <= 3))
drop table t1;
create table t1 (a int, b int)
partition by list(a) subpartition by hash(b) subpartitions 20
(
partition p0 values in (0),
partition p1 values in (1),
partition p2 values in (2),
partition p3 values in (3)
);
insert into t1 values (1,1),(2,2),(3,3);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where b >  1 and b < 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0_p0sp2,p1_p1sp2,p2_p2sp2,p3_p3sp2	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`b` > 1) and (`test`.`t1`.`b` < 3))
explain partitions select * from t1 where b >  1 and b < 3 and (a =1 or a =2);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1_p1sp2,p2_p2sp2	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`b` > 1) and (`test`.`t1`.`b` < 3) and ((`test`.`t1`.`a` = 1) or (`test`.`t1`.`a` = 2)))
drop table t1;
create table t1 (a int) partition by list(a) (
partition p0 values in (1,2),
partition p1 values in (3,4)
);
insert into t1 values (1),(1),(2),(2),(3),(4),(3),(4);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
# This won't do any table access
explain extended update t1 set a=100 where a=5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	#	NULL	No matching rows after partition pruning
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions update t1 set a=100 where a=5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	#	NULL	No matching rows after partition pruning
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t1 set a=100 where a=5;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	0
show status like 'Handler_external_lock';
Variable_name	Value
Handler_external_lock	0
# ... as compared to this, which will scan both partitions
explain extended update t1 set a=100 where a+1=5+1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where; Using temporary
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions update t1 set a=100 where a+1=5+1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where; Using temporary
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t1 set a=100 where a+1=5+1;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	8
show status like 'Handler_external_lock';
Variable_name	Value
Handler_external_lock	2
# This will only scan partition p1
explain extended update t1 set a=3 where a=4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t1	p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where; Using temporary
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions update t1 set a=3 where a=4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t1	p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where; Using temporary
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t1 set a=3 where a=4;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	4
show status like 'Handler_external_lock';
Variable_name	Value
Handler_external_lock	2
# This will only scan partition p1 but with a LIMIT
explain extended update t1 set a=4 where a=3 LIMIT 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t1	p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where; Using temporary
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions update t1 set a=4 where a=3 LIMIT 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t1	p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where; Using temporary
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t1 set a=4 where a=3 LIMIT 2;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	1
show status like 'Handler_external_lock';
Variable_name	Value
Handler_external_lock	2
select * from t1;
a
1
1
2
2
3
3
4
4
# Same as above for DELETE:
explain extended delete from t1 where a=5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	#	NULL	No matching rows after partition pruning
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions delete from t1 where a=5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	#	NULL	No matching rows after partition pruning
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
delete from t1 where a=5;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	0
show status like 'Handler_external_lock';
Variable_name	Value
Handler_external_lock	0
explain extended delete from t1 where a+1=5+1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions delete from t1 where a+1=5+1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
delete from t1 where a+1=5+1;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	8
show status like 'Handler_external_lock';
Variable_name	Value
Handler_external_lock	2
# Will only delete from p0
explain extended delete from t1 where a=1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t1	p0	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions delete from t1 where a=1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t1	p0	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
delete from t1 where a=1;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	4
show status like 'Handler_external_lock';
Variable_name	Value
Handler_external_lock	2
select * from t1;
a
2
2
3
3
4
4
insert into t1 values (1), (1);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
# Same as above multi-table UPDATE/DELETE
create table t2 like t1;
insert into t2 select * from t1;
ANALYZE TABLE t2;
Table	Op	Msg_type	Msg_text
test.t2	analyze	status	OK
explain extended update t1,t2 set t1.a=1000, t2.a=1000 where t1.a=5 and t2.a=5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
1	UPDATE	t2	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions update t1,t2 set t1.a=1000, t2.a=1000 where t1.a=5 and t2.a=5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
1	UPDATE	t2	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t1,t2 set t1.a=1000, t2.a=1000 where t1.a=5 and t2.a=5;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	0
show status like 'Handler_external_lock';
Variable_name	Value
Handler_external_lock	4
explain extended delete t1,t2 from t1, t2 where t1.a=5 and t2.a=5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
1	DELETE	t2	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions delete t1,t2 from t1, t2 where t1.a=5 and t2.a=5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
1	DELETE	t2	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
delete t1,t2 from t1, t2 where t1.a=5 and t2.a=5;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	0
show status like 'Handler_external_lock';
Variable_name	Value
Handler_external_lock	4
explain extended delete t1,t2 from t1, t2 where t1.a=t2.a and t2.a=5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
1	DELETE	t2	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions delete t1,t2 from t1, t2 where t1.a=t2.a and t2.a=5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
1	DELETE	t2	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
delete t1,t2 from t1, t2 where t1.a=t2.a and t2.a=5;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	0
show status like 'Handler_external_lock';
Variable_name	Value
Handler_external_lock	4
explain extended delete t1,t2 from t1, t2 where t1.a=t2.a and t2.a=3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t1	p1	ALL	NULL	NULL	NULL	NULL	#	25.00	Using where
1	DELETE	t2	p1	ALL	NULL	NULL	NULL	NULL	#	25.00	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions delete t1,t2 from t1, t2 where t1.a=t2.a and t2.a=3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t1	p1	ALL	NULL	NULL	NULL	NULL	#	25.00	Using where
1	DELETE	t2	p1	ALL	NULL	NULL	NULL	NULL	#	25.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
delete t1,t2 from t1, t2 where t1.a=t2.a and t2.a=3;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	12
show status like 'Handler_external_lock';
Variable_name	Value
Handler_external_lock	4
select * from t1;
a
1
1
2
2
4
4
drop table t1,t2;
CREATE TABLE `t1` (
`a` int(11) default NULL
);
INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
CREATE TABLE `t2` (
`a` int(11) default NULL,
KEY `a` (`a`)
) ;
insert into t2 select A.a + 10*(B.a + 10* C.a) from t1 A, t1 B, t1 C ;
insert into t1 select a from t2;
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
drop table t2;
CREATE TABLE `t2` (
`a` int(11) default NULL,
`b` int(11) default NULL
)
PARTITION BY RANGE (a) (
PARTITION p0 VALUES LESS THAN (200),
PARTITION p1 VALUES LESS THAN (400),
PARTITION p2 VALUES LESS THAN (600),
PARTITION p3 VALUES LESS THAN (800),
PARTITION p4 VALUES LESS THAN (1001));
CREATE TABLE `t3` (
`a` int(11) default NULL,
`b` int(11) default NULL
);
explain partitions insert into t2 select a,1 from t1 where a < 200;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t2	p0,p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	NULL	NULL
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
insert into t2 select a,1 from t1 where a < 200;
insert into t2 select a,2 from t1 where a >= 200 and a < 400;
insert into t2 select a,3 from t1 where a >= 400 and a < 600;
insert into t2 select a,4 from t1 where a >= 600 and a < 800;
insert into t2 select a,5 from t1 where a >= 800 and a < 1001;
ANALYZE TABLE t2;
Table	Op	Msg_type	Msg_text
test.t2	analyze	status	OK
explain partitions select * from t2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	100.00	NULL
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2`
explain partitions insert into t3 select * from t2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t3	NULL	ALL	NULL	NULL	NULL	NULL	#	NULL	NULL
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	100.00	NULL
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
explain extended   insert into t3 select * from t2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t3	NULL	ALL	NULL	NULL	NULL	NULL	#	NULL	NULL
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	100.00	NULL
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions select * from t2 where a < 801 and a > 200;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	11.11	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`a` < 801) and (`test`.`t2`.`a` > 200))
explain partitions insert into t3 select * from t2 where a < 801 and a > 200;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t3	NULL	ALL	NULL	NULL	NULL	NULL	#	NULL	NULL
1	SIMPLE	t2	p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	11.11	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
explain partitions select * from t2 where a < 801 and a > 800;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p4	ALL	NULL	NULL	NULL	NULL	#	11.11	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`a` < 801) and (`test`.`t2`.`a` > 800))
explain partitions insert into t3 select * from t2 where a < 801 and a > 800;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t3	NULL	ALL	NULL	NULL	NULL	NULL	#	NULL	NULL
1	SIMPLE	t2	p4	ALL	NULL	NULL	NULL	NULL	#	11.11	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
explain partitions select * from t2 where a > 600;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p3,p4	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` > 600)
explain partitions insert into t3 select * from t2 where a > 600;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t3	NULL	ALL	NULL	NULL	NULL	NULL	#	NULL	NULL
1	SIMPLE	t2	p3,p4	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
explain partitions select * from t2 where a > 600 and b = 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p3,p4	ALL	NULL	NULL	NULL	NULL	#	3.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`b` = 1) and (`test`.`t2`.`a` > 600))
explain partitions insert into t3 select * from t2 where a > 600 and b = 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t3	NULL	ALL	NULL	NULL	NULL	NULL	#	NULL	NULL
1	SIMPLE	t2	p3,p4	ALL	NULL	NULL	NULL	NULL	#	3.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
explain partitions select * from t2 where a > 600 and b = 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p3,p4	ALL	NULL	NULL	NULL	NULL	#	3.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`b` = 4) and (`test`.`t2`.`a` > 600))
explain partitions insert into t3 select * from t2 where a > 600 and b = 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t3	NULL	ALL	NULL	NULL	NULL	NULL	#	NULL	NULL
1	SIMPLE	t2	p3,p4	ALL	NULL	NULL	NULL	NULL	#	3.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
explain partitions select * from t2 where a > 600 and b = 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p3,p4	ALL	NULL	NULL	NULL	NULL	#	3.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`b` = 5) and (`test`.`t2`.`a` > 600))
explain partitions insert into t3 select * from t2 where a > 600 and b = 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t3	NULL	ALL	NULL	NULL	NULL	NULL	#	NULL	NULL
1	SIMPLE	t2	p3,p4	ALL	NULL	NULL	NULL	NULL	#	3.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
explain partitions select * from t2 where b = 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	10.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` = 5)
explain partitions insert into t3 select * from t2 where b = 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t3	NULL	ALL	NULL	NULL	NULL	NULL	#	NULL	NULL
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	10.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
DROP TABLE t3;
explain extended update t2 set b = 100 where b = 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t2	p0,p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions update t2 set b = 100 where b = 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t2	p0,p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t2 set b = 100 where b = 6;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	1010
explain partitions update t2 set a = 1002 where a = 1001;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	#	NULL	No matching rows after partition pruning
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t2 set a = 1002 where a = 1001;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	0
explain partitions update t2 set b = 6 where a = 600;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t2	p3	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t2 set b = 6 where a = 600;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	200
explain partitions update t2 set b = 6 where a > 600 and a < 800;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t2	p3	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t2 set b = 6 where a > 600 and a < 800;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	200
explain extended delete from t2 where a > 600;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t2	p3,p4	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions delete from t2 where a > 600;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t2	p3,p4	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
delete from t2 where a > 600;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	400
drop table t2;
CREATE TABLE `t2` (
`a` int(11) default NULL,
`b` int(11) default NULL,
index (b)
)
PARTITION BY RANGE (a) (
PARTITION p0 VALUES LESS THAN (200),
PARTITION p1 VALUES LESS THAN (400),
PARTITION p2 VALUES LESS THAN (600),
PARTITION p3 VALUES LESS THAN (800),
PARTITION p4 VALUES LESS THAN (1001));
insert into t2 select a,1 from t1 where a < 100;
insert into t2 select a,2 from t1 where a >= 200 and a < 300;
insert into t2 select a,3 from t1 where a >= 300 and a < 400;
insert into t2 select a,4 from t1 where a >= 400 and a < 500;
insert into t2 select a,5 from t1 where a >= 500 and a < 600;
insert into t2 select a,6 from t1 where a >= 600 and a < 700;
insert into t2 select a,7 from t1 where a >= 700 and a < 800;
insert into t2 select a,8 from t1 where a >= 800 and a < 900;
insert into t2 select a,9 from t1 where a >= 900 and a < 1001;
ANALYZE TABLE t2;
Table	Op	Msg_type	Msg_text
test.t2	analyze	status	OK
explain partitions select * from t2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	100.00	NULL
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2`
explain partitions select * from t2 where a = 101;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0	ALL	NULL	NULL	NULL	NULL	#	10.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` = 101)
explain partitions select * from t2 where a = 550;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p2	ALL	NULL	NULL	NULL	NULL	#	10.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` = 550)
explain partitions select * from t2 where a = 833;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p4	ALL	NULL	NULL	NULL	NULL	#	10.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` = 833)
explain partitions select * from t2 where (a = 100 OR a = 900);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p4	ALL	NULL	NULL	NULL	NULL	#	19.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`a` = 100) or (`test`.`t2`.`a` = 900))
explain partitions select * from t2 where (a > 100 AND a < 600);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2	ALL	NULL	NULL	NULL	NULL	#	11.11	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`a` > 100) and (`test`.`t2`.`a` < 600))
explain partitions select * from t2 where b = 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ref	b	b	5	const	#	100.00	NULL
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` = 4)
explain extended select * from t2 where b = 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ref	b	b	5	const	#	100.00	NULL
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` = 6)
explain partitions select * from t2 where b = 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ref	b	b	5	const	#	100.00	NULL
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` = 6)
explain extended select * from t2 where b in (1,3,5);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	34.07	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` in (1,3,5))
explain partitions select * from t2 where b in (1,3,5);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	34.07	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` in (1,3,5))
explain extended select * from t2 where b in (2,4,6);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	32.97	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` in (2,4,6))
explain partitions select * from t2 where b in (2,4,6);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	32.97	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` in (2,4,6))
explain extended select * from t2 where b in (7,8,9);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	32.97	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` in (7,8,9))
explain partitions select * from t2 where b in (7,8,9);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	32.97	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` in (7,8,9))
explain extended select * from t2 where b > 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	43.96	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` > 5)
explain partitions select * from t2 where b > 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	43.96	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`b` > 5)
explain extended select * from t2 where b > 5 and b < 8;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	21.98	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`b` > 5) and (`test`.`t2`.`b` < 8))
explain partitions select * from t2 where b > 5 and b < 8;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	21.98	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`b` > 5) and (`test`.`t2`.`b` < 8))
explain extended select * from t2 where b > 5 and b < 7;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	range	b	b	5	NULL	#	100.00	Using index condition
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`b` > 5) and (`test`.`t2`.`b` < 7))
explain partitions select * from t2 where b > 5 and b < 7;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	range	b	b	5	NULL	#	100.00	Using index condition
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`b` > 5) and (`test`.`t2`.`b` < 7))
explain extended select * from t2 where b > 0 and b < 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	45.05	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`b` > 0) and (`test`.`t2`.`b` < 5))
explain partitions select * from t2 where b > 0 and b < 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	45.05	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where ((`test`.`t2`.`b` > 0) and (`test`.`t2`.`b` < 5))
explain extended update t2 set a = 111 where b = 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t2	p0,p1,p2,p3,p4	range	b	b	5	const	#	100.00	Using where; Using temporary
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions update t2 set a = 111 where b = 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t2	p0,p1,p2,p3,p4	range	b	b	5	const	#	100.00	Using where; Using temporary
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t2 set a = 111 where b = 10;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	0
show status like 'Handler_read_key';
Variable_name	Value
Handler_read_key	5
explain partitions update t2 set a = 111 where b in (5,6);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	100.00	Using where; Using temporary
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t2 set a = 111 where b in (5,6);
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	910
show status like 'Handler_read_key';
Variable_name	Value
Handler_read_key	205
explain partitions update t2 set a = 222 where b = 7;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	t2	p0,p1,p2,p3,p4	range	b	b	5	const	#	100.00	Using where; Using temporary
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
update t2 set a = 222 where b = 7;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	0
show status like 'Handler_read_key';
Variable_name	Value
Handler_read_key	105
explain extended delete from t2 where b = 8;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t2	p0,p1,p2,p3,p4	range	b	b	5	const	#	100.00	Using where
Warnings:
Warning	1681	'EXTENDED' is deprecated and will be removed in a future release.
explain partitions delete from t2 where b = 8;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t2	p0,p1,p2,p3,p4	range	b	b	5	const	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
delete from t2 where b = 8;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	0
show status like 'Handler_read_key';
Variable_name	Value
Handler_read_key	5
explain partitions delete from t2 where b > 5;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
delete from t2 where b > 5;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	810
show status like 'Handler_read_key';
Variable_name	Value
Handler_read_key	5
show status like 'Handler_read_prev';
Variable_name	Value
Handler_read_prev	0
show status like 'Handler_read_next';
Variable_name	Value
Handler_read_next	0
explain partitions delete from t2 where b < 5 or b > 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	DELETE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
flush status;
delete from t2 where b < 5 or b > 3;
show status like 'Handler_read_rnd_next';
Variable_name	Value
Handler_read_rnd_next	510
show status like 'Handler_read_key';
Variable_name	Value
Handler_read_key	5
show status like 'Handler_read_prev';
Variable_name	Value
Handler_read_prev	0
show status like 'Handler_read_next';
Variable_name	Value
Handler_read_next	0
drop table t1, t2;
create table t1 ( f_int1 mediumint, f_int2 integer)
partition by list(mod(f_int1,4)) (
partition p_3 values in (-3),
partition p_2 values in (-2),
partition p_1 values in (-1),
partition p0 values in (0),
partition p1 values in (1),
partition p2 values in (2),
partition p3 values in (3)
);
insert into t1 values (9, 9), (8, 8), (7, 7), (6, 6), (5, 5),
(4, 4), (3, 3), (2, 2), (1, 1);
select * from t1 where f_int1 between 5 and 15 order by f_int1;
f_int1	f_int2
5	5
6	6
7	7
8	8
9	9
drop table t1;
create table t1 (f_int1 integer) partition by list(abs(mod(f_int1,2)))
subpartition by hash(f_int1) subpartitions 2
(
partition part1 values in (0),
partition part2 values in (1),
partition part4 values in (null)
);
insert into t1 set f_int1 = null;
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
select * from t1 where f_int1 is null;
f_int1
NULL
explain partitions select * from t1 where f_int1 is null;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	part4_part4sp0	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`f_int1` AS `f_int1` from `test`.`t1` where isnull(`test`.`t1`.`f_int1`)
drop table t1;
create table t1 (a int not null, b int not null)
partition by list(a)
subpartition by hash(b) subpartitions 4
(
partition p0 values in (1),
partition p1 values in (2),
partition p2 values in (3)
);
insert into t1 values (1,1),(1,2),(1,3),(1,4),
(2,1),(2,2),(2,3),(2,4);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where a=1 AND (b=1 OR b=2);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0_p0sp1,p0_p0sp2	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`a` = 1) and ((`test`.`t1`.`b` = 1) or (`test`.`t1`.`b` = 2)))
drop table t1;
create table t1 (a int, b int not null)
partition by list(a)
subpartition by hash(b) subpartitions 2
(
partition p0 values in (1),
partition p1 values in (2),
partition p2 values in (3),
partition pn values in (NULL)
);
insert into t1 values (1,1),(1,2),(1,3),(1,4),
(2,1),(2,2),(2,3),(2,4), (NULL,1);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where a IS NULL AND (b=1 OR b=2);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pn_pnsp0,pn_pnsp1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (isnull(`test`.`t1`.`a`) and ((`test`.`t1`.`b` = 1) or (`test`.`t1`.`b` = 2)))
explain partitions select * from t1 where (a IS NULL or a < 1) AND (b=1 OR b=2);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	pn_pnsp0,pn_pnsp1	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((isnull(`test`.`t1`.`a`) or (`test`.`t1`.`a` < 1)) and ((`test`.`t1`.`b` = 1) or (`test`.`t1`.`b` = 2)))
explain partitions select * from t1 where (a IS NULL or a < 2) AND (b=1 OR b=2);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0_p0sp0,p0_p0sp1,pn_pnsp0,pn_pnsp1	ALL	NULL	NULL	NULL	NULL	#	20.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((isnull(`test`.`t1`.`a`) or (`test`.`t1`.`a` < 2)) and ((`test`.`t1`.`b` = 1) or (`test`.`t1`.`b` = 2)))
explain partitions select * from t1 where (a IS NULL or a <= 1) AND (b=1 OR b=2);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0_p0sp0,p0_p0sp1,pn_pnsp0,pn_pnsp1	ALL	NULL	NULL	NULL	NULL	#	20.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((isnull(`test`.`t1`.`a`) or (`test`.`t1`.`a` <= 1)) and ((`test`.`t1`.`b` = 1) or (`test`.`t1`.`b` = 2)))
drop table t1;
create table t1 ( a int)  partition by list (MOD(a, 10))
( partition p0  values in (0), partition p1 values in (1),
partition p2 values in (2), partition p3 values in (3),
partition p4 values in (4), partition p5 values in (5),
partition p6 values in (6), partition pn values in (NULL)
);
insert into t1 values (NULL), (0),(1),(2),(3),(4),(5),(6);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where a is null or a < 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4,p5,p6,pn	ALL	NULL	NULL	NULL	NULL	#	41.66	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (isnull(`test`.`t1`.`a`) or (`test`.`t1`.`a` < 2))
drop table t1;
create table t1 (s1 int) partition by list (s1)
(partition p1 values in (0),
partition p2 values in (1),
partition p3 values in (null));
insert into t1 values (0),(1),(null);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
select count(*) from t1 where s1 < 0 or s1 is null;
count(*)
1
explain partitions select count(*) from t1 where s1 < 0 or s1 is null;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p3	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select count(0) AS `count(*)` from `test`.`t1` where ((`test`.`t1`.`s1` < 0) or isnull(`test`.`t1`.`s1`))
drop table t1;
create table t1 (a char(32) primary key)
partition by key()
partitions 100;
insert into t1 values ('na');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
select * from t1;
a
na
select * from t1 where a like 'n%';
a
na
drop table t1;
create table t1 (s1 varchar(15)) partition by key (s1);
select * from t1 where s1 = 0 or s1 is null;
s1
insert into t1 values ('aa'),('bb'),('0');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where s1 = 0 or s1 is null;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	#	55.56	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`s1` AS `s1` from `test`.`t1` where ((`test`.`t1`.`s1` = 0) or isnull(`test`.`t1`.`s1`))
drop table t1;
create table t2 (a int, b int)
partition by LIST(a)
subpartition by HASH(b) subpartitions 40
( partition p_0_long_partition_name values in(1),
partition p_1_long_partition_name values in(2));
insert into t2 values (1,1),(2,2);
ANALYZE TABLE t2;
Table	Op	Msg_type	Msg_text
test.t2	analyze	status	OK
explain partitions select * from t2;
id	1
select_type	SIMPLE
table	t2
partitions	p_0_long_partition_name_p_0_long_partition_namesp0,p_0_long_partition_name_p_0_long_partition_namesp1,p_0_long_partition_name_p_0_long_partition_namesp2,p_0_long_partition_name_p_0_long_partition_namesp3,p_0_long_partition_name_p_0_long_partition_namesp4,p_0_long_partition_name_p_0_long_partition_namesp5,p_0_long_partition_name_p_0_long_partition_namesp6,p_0_long_partition_name_p_0_long_partition_namesp7,p_0_long_partition_name_p_0_long_partition_namesp8,p_0_long_partition_name_p_0_long_partition_namesp9,p_0_long_partition_name_p_0_long_partition_namesp10,p_0_long_partition_name_p_0_long_partition_namesp11,p_0_long_partition_name_p_0_long_partition_namesp12,p_0_long_partition_name_p_0_long_partition_namesp13,p_0_long_partition_name_p_0_long_partition_namesp14,p_0_long_partition_name_p_0_long_partition_namesp15,p_0_long_partition_name_p_0_long_partition_namesp16,p_0_long_partition_name_p_0_long_partition_namesp17,p_0_long_partition_name_p_0_long_partition_namesp18,p_0_long_partition_name_p_0_long_partition_namesp19,p_0_long_partition_name_p_0_long_partition_namesp20,p_0_long_partition_name_p_0_long_partition_namesp21,p_0_long_partition_name_p_0_long_partition_namesp22,p_0_long_partition_name_p_0_long_partition_namesp23,p_0_long_partition_name_p_0_long_partition_namesp24,p_0_long_partition_name_p_0_long_partition_namesp25,p_0_long_partition_name_p_0_long_partition_namesp26,p_0_long_partition_name_p_0_long_partition_namesp27,p_0_long_partition_name_p_0_long_partition_namesp28,p_0_long_partition_name_p_0_long_partition_namesp29,p_0_long_partition_name_p_0_long_partition_namesp30,p_0_long_partition_name_p_0_long_partition_namesp31,p_0_long_partition_name_p_0_long_partition_namesp32,p_0_long_partition_name_p_0_long_partition_namesp33,p_0_long_partition_name_p_0_long_partition_namesp34,p_0_long_partition_name_p_0_long_partition_namesp35,p_0_long_partition_name_p_0_long_partition_namesp36,p_0_long_partition_name_p_0_long_partition_namesp37,p_0_long_partition_name_p_0_long_partition_namesp38,p_0_long_partition_name_p_0_long_partition_namesp39,p_1_long_partition_name_p_1_long_partition_namesp0,p_1_long_partition_name_p_1_long_partition_namesp1,p_1_long_partition_name_p_1_long_partition_namesp2,p_1_long_partition_name_p_1_long_partition_namesp3,p_1_long_partition_name_p_1_long_partition_namesp4,p_1_long_partition_name_p_1_long_partition_namesp5,p_1_long_partition_name_p_1_long_partition_namesp6,p_1_long_partition_name_p_1_long_partition_namesp7,p_1_long_partition_name_p_1_long_partition_namesp8,p_1_long_partition_name_p_1_long_partition_namesp9,p_1_long_partition_name_p_1_long_partition_namesp10,p_1_long_partition_name_p_1_long_partition_namesp11,p_1_long_partition_name_p_1_long_partition_namesp12,p_1_long_partition_name_p_1_long_partition_namesp13,p_1_long_partition_name_p_1_long_partition_namesp14,p_1_long_partition_name_p_1_long_partition_namesp15,p_1_long_partition_name_p_1_long_partition_namesp16,p_1_long_partition_name_p_1_long_partition_namesp17,p_1_long_partition_name_p_1_long_partition_namesp18,p_1_long_partition_name_p_1_long_partition_namesp19,p_1_long_partition_name_p_1_long_partition_namesp20,p_1_long_partition_name_p_1_long_partition_namesp21,p_1_long_partition_name_p_1_long_partition_namesp22,p_1_long_partition_name_p_1_long_partition_namesp23,p_1_long_partition_name_p_1_long_partition_namesp24,p_1_long_partition_name_p_1_long_partition_namesp25,p_1_long_partition_name_p_1_long_partition_namesp26,p_1_long_partition_name_p_1_long_partition_namesp27,p_1_long_partition_name_p_1_long_partition_namesp28,p_1_long_partition_name_p_1_long_partition_namesp29,p_1_long_partition_name_p_1_long_partition_namesp30,p_1_long_partition_name_p_1_long_partition_namesp31,p_1_long_partition_name_p_1_long_partition_namesp32,p_1_long_partition_name_p_1_long_partition_namesp33,p_1_long_partition_name_p_1_long_partition_namesp34,p_1_long_partition_name_p_1_long_partition_namesp35,p_1_long_partition_name_p_1_long_partition_namesp36,p_1_long_partition_name_p_1_long_partition_namesp37,p_1_long_partition_name_p_1_long_partition_namesp38,p_1_long_partition_name_p_1_long_partition_namesp39
type	ALL
possible_keys	NULL
key	NULL
key_len	NULL
ref	NULL
rows	#
filtered	100.00
Extra	NULL
Warnings:
Level	Warning
Code	1681
Message	'PARTITIONS' is deprecated and will be removed in a future release.
Level	Note
Code	1003
Message	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2`
drop table t2;
create table t1 (s1 int);
explain partitions select 1 from t1 union all select 2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	PRIMARY	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	NULL
2	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	#	NULL	No tables used
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select 1 AS `1` from `test`.`t1` union all /* select#2 */ select 2 AS `2`
drop table t1;
create table t1 (a bigint unsigned not null) partition by range(a) (
partition p0 values less than (10),
partition p1 values less than (100),
partition p2 values less than (1000),
partition p3 values less than (18446744073709551000),
partition p4 values less than (18446744073709551614)
);
insert into t1 values (5),(15),(105),(1005);
insert into t1 values (18446744073709551000+1);
insert into t1 values (18446744073709551614-1);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where a < 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 10)
explain partitions select * from t1
where a >= 18446744073709551000-1 and a <= 18446744073709551000+1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p3,p4	ALL	NULL	NULL	NULL	NULL	#	33.33	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` >= 18446744073709550999) and (`test`.`t1`.`a` <= 18446744073709551001))
explain partitions select * from t1
where a between 18446744073709551001 and 18446744073709551002;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p4	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between 18446744073709551001 and 18446744073709551002)
explain partitions select * from t1 where a = 18446744073709551000;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p4	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = 18446744073709551000)
explain partitions select * from t1 where a = 18446744073709551613;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p4	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = 18446744073709551613)
explain partitions select * from t1 where a = 18446744073709551614;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = 18446744073709551614)
drop table t1;
create table t1 (a int)
partition by range(a) (
partition p0 values less than (64),
partition p1 values less than (128),
partition p2 values less than (255)
);
create table t2 (a int)
partition by range(a+0) (
partition p0 values less than (64),
partition p1 values less than (128),
partition p2 values less than (255)
);
insert into t1 values (0x20), (0x20), (0x41), (0x41), (0xFE), (0xFE);
insert into t2 values (0x20), (0x20), (0x41), (0x41), (0xFE), (0xFE);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
ANALYZE TABLE t2;
Table	Op	Msg_type	Msg_text
test.t2	analyze	status	OK
explain partitions select * from t1 where a=0;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = 0)
explain partitions select * from t2 where a=0;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a` from `test`.`t2` where (`test`.`t2`.`a` = 0)
explain partitions select * from t1 where a=0xFE;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = 0xfe)
explain partitions select * from t2 where a=0xFE;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p2	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a` from `test`.`t2` where (`test`.`t2`.`a` = 0xfe)
explain partitions select * from t1 where a > 0xFE AND a <= 0xFF;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` > 0xfe) and (`test`.`t1`.`a` <= 0xff))
explain partitions select * from t2 where a > 0xFE AND a <= 0xFF;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a` from `test`.`t2` where ((`test`.`t2`.`a` > 0xfe) and (`test`.`t2`.`a` <= 0xff))
explain partitions select * from t1 where a >= 0xFE AND a <= 0xFF;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` >= 0xfe) and (`test`.`t1`.`a` <= 0xff))
explain partitions select * from t2 where a >= 0xFE AND a <= 0xFF;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p2	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a` from `test`.`t2` where ((`test`.`t2`.`a` >= 0xfe) and (`test`.`t2`.`a` <= 0xff))
explain partitions select * from t1 where a < 64 AND a >= 63;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` < 64) and (`test`.`t1`.`a` >= 63))
explain partitions select * from t2 where a < 64 AND a >= 63;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a` from `test`.`t2` where ((`test`.`t2`.`a` < 64) and (`test`.`t2`.`a` >= 63))
explain partitions select * from t1 where a <= 64 AND a >= 63;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	#	25.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` <= 64) and (`test`.`t1`.`a` >= 63))
explain partitions select * from t2 where a <= 64 AND a >= 63;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	p0,p1	ALL	NULL	NULL	NULL	NULL	#	25.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a` from `test`.`t2` where ((`test`.`t2`.`a` <= 64) and (`test`.`t2`.`a` >= 63))
drop table t1;
drop table t2;
create table t1(a bigint unsigned not null) partition by range(a+0) (
partition p1 values less than (10),
partition p2 values less than (20),
partition p3 values less than (2305561538531885056),
partition p4 values less than (2305561538531950591)
);
insert into t1 values (9),(19),(0xFFFF0000FFFF000-1), (0xFFFF0000FFFFFFF-1);
insert into t1 values (9),(19),(0xFFFF0000FFFF000-1), (0xFFFF0000FFFFFFF-1);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where
a >= 2305561538531885056-10 and a <= 2305561538531885056-8;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p3	ALL	NULL	NULL	NULL	NULL	#	25.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` >= 2305561538531885046) and (`test`.`t1`.`a` <= 2305561538531885048))
explain partitions select * from t1 where
a > 0xFFFFFFFFFFFFFFEC and a < 0xFFFFFFFFFFFFFFEE;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	#	100.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` > 18446744073709551596) and (`test`.`t1`.`a` < 18446744073709551598))
explain partitions select * from t1 where a>=0 and a <= 0xFFFFFFFFFFFFFFFF;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	#	12.50	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` >= 0) and (`test`.`t1`.`a` <= 18446744073709551615))
drop table t1;
create table t1 (a bigint) partition by range(a+0) (
partition p1 values less than (-1000),
partition p2 values less than (-10),
partition p3 values less than (10),
partition p4 values less than (1000)
);
insert into t1 values (-15),(-5),(5),(15),(-15),(-5),(5),(15);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where a>-2 and a <=0;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p3	ALL	NULL	NULL	NULL	NULL	#	25.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` > -2) and (`test`.`t1`.`a` <= 0))
drop table t1;
CREATE TABLE t1 ( recdate  DATETIME NOT NULL )
PARTITION BY RANGE( TO_DAYS(recdate) ) (
PARTITION p0 VALUES LESS THAN ( TO_DAYS('2007-03-08') ),
PARTITION p1 VALUES LESS THAN ( TO_DAYS('2007-04-01') )
);
INSERT INTO t1 VALUES ('2007-03-01 12:00:00');
INSERT INTO t1 VALUES ('2007-03-07 12:00:00');
INSERT INTO t1 VALUES ('2007-03-08 12:00:00');
INSERT INTO t1 VALUES ('2007-03-15 12:00:00');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
must use p0 only:
explain partitions select * from t1 where recdate < '2007-03-08 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`recdate` AS `recdate` from `test`.`t1` where (`test`.`t1`.`recdate` < '2007-03-08 00:00:00')
drop table t1;
CREATE TABLE t1 ( recdate  DATETIME NOT NULL )
PARTITION BY RANGE( YEAR(recdate) ) (
PARTITION p0 VALUES LESS THAN (2006),
PARTITION p1 VALUES LESS THAN (2007)
);
INSERT INTO t1 VALUES ('2005-03-01 12:00:00');
INSERT INTO t1 VALUES ('2005-03-01 12:00:00');
INSERT INTO t1 VALUES ('2006-03-01 12:00:00');
INSERT INTO t1 VALUES ('2006-03-01 12:00:00');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
must use p0 only:
explain partitions select * from t1 where recdate < '2006-01-01 00:00:00';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	#	50.00	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`recdate` AS `recdate` from `test`.`t1` where (`test`.`t1`.`recdate` < '2006-01-01 00:00:00')
drop table t1;
#
# BUG#33730 Full table scan instead selected partitions for query more than 10 partitions
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (a int)
partition by range(a+0) (
partition p0 values less than (64),
partition p1 values less than (128),
partition p2 values less than (255)
);
insert into t1 select A.a + 10*B.a from t0 A, t0 B;
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
explain partitions select * from t1 where a between 10 and 13;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	#	11.11	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between 10 and 13)
explain partitions select * from t1 where a between 10 and 10+33;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2	ALL	NULL	NULL	NULL	NULL	#	11.11	Using where
Warnings:
Warning	1681	'PARTITIONS' is deprecated and will be removed in a future release.
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` between 10 and <cache>((10 + 33)))
drop table t0, t1;
#
# Bug#71095: Wrong results with PARTITION BY LIST COLUMNS()
#
CREATE TABLE t1
(c1 int,
c2 int,
c3 int,
c4 int,
PRIMARY KEY (c1,c2))
PARTITION BY LIST COLUMNS (c2)
(PARTITION p1 VALUES IN (1,2),
PARTITION p2 VALUES IN (3,4));
INSERT INTO t1 VALUES (1, 1, 1, 1), (2, 3, 1, 1);
INSERT INTO t1 VALUES (1, 2, 1, 1), (2, 4, 1, 1);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT * FROM t1 WHERE c1 = 1 AND c2 < 1;
c1	c2	c3	c4
SELECT * FROM t1 WHERE c1 = 1 AND c2 <= 1;
c1	c2	c3	c4
1	1	1	1
SELECT * FROM t1 WHERE c1 = 1 AND c2 = 1;
c1	c2	c3	c4
1	1	1	1
SELECT * FROM t1 WHERE c1 = 1 AND c2 >= 1;
c1	c2	c3	c4
1	1	1	1
1	2	1	1
SELECT * FROM t1 WHERE c1 = 1 AND c2 > 1;
c1	c2	c3	c4
1	2	1	1
SELECT * FROM t1 WHERE c1 = 1 AND c2 < 3;
c1	c2	c3	c4
1	1	1	1
1	2	1	1
SELECT * FROM t1 WHERE c1 = 1 AND c2 <= 3;
c1	c2	c3	c4
1	1	1	1
1	2	1	1
SELECT * FROM t1 WHERE c1 = 2 AND c2 <= 3;
c1	c2	c3	c4
2	3	1	1
SELECT * FROM t1 WHERE c1 = 2 AND c2 = 3;
c1	c2	c3	c4
2	3	1	1
SELECT * FROM t1 WHERE c1 = 2 AND c2 >= 3;
c1	c2	c3	c4
2	3	1	1
2	4	1	1
SELECT * FROM t1 WHERE c1 = 2 AND c2 > 3;
c1	c2	c3	c4
2	4	1	1
SELECT * FROM t1 WHERE c1 = 2 AND c2 < 4;
c1	c2	c3	c4
2	3	1	1
SELECT * FROM t1 WHERE c1 = 2 AND c2 <= 4;
c1	c2	c3	c4
2	3	1	1
2	4	1	1
SELECT * FROM t1 WHERE c1 = 2 AND c2 = 4;
c1	c2	c3	c4
2	4	1	1
SELECT * FROM t1 WHERE c1 = 2 AND c2 >= 4;
c1	c2	c3	c4
2	4	1	1
SELECT * FROM t1 WHERE c1 = 2 AND c2 > 4;
c1	c2	c3	c4
EXPLAIN SELECT * FROM t1 WHERE c1 = 1 AND c2 < 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	#	NULL	no matching row in const table
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c2` < 1) and multiple equal(1, `test`.`t1`.`c1`))
EXPLAIN SELECT * FROM t1 WHERE c1 = 1 AND c2 <= 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1	range	PRIMARY	PRIMARY	8	NULL	#	100.00	Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c1` = 1) and (`test`.`t1`.`c2` <= 1))
EXPLAIN SELECT * FROM t1 WHERE c1 = 1 AND c2 = 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1	const	PRIMARY	PRIMARY	8	const,const	#	100.00	NULL
Warnings:
Note	1003	/* select#1 */ select '1' AS `c1`,'1' AS `c2`,'1' AS `c3`,'1' AS `c4` from `test`.`t1` where 1
EXPLAIN SELECT * FROM t1 WHERE c1 = 1 AND c2 >= 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	#	100.00	Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c1` = 1) and (`test`.`t1`.`c2` >= 1))
EXPLAIN SELECT * FROM t1 WHERE c1 = 1 AND c2 > 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	#	100.00	Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c1` = 1) and (`test`.`t1`.`c2` > 1))
EXPLAIN SELECT * FROM t1 WHERE c1 = 1 AND c2 < 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1	range	PRIMARY	PRIMARY	8	NULL	#	100.00	Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c1` = 1) and (`test`.`t1`.`c2` < 3))
EXPLAIN SELECT * FROM t1 WHERE c1 = 1 AND c2 <= 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	#	100.00	Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c1` = 1) and (`test`.`t1`.`c2` <= 3))
EXPLAIN SELECT * FROM t1 WHERE c1 = 2 AND c2 <= 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	#	100.00	Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c1` = 2) and (`test`.`t1`.`c2` <= 3))
EXPLAIN SELECT * FROM t1 WHERE c1 = 2 AND c2 = 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2	const	PRIMARY	PRIMARY	8	const,const	#	100.00	NULL
Warnings:
Note	1003	/* select#1 */ select '2' AS `c1`,'3' AS `c2`,'1' AS `c3`,'1' AS `c4` from `test`.`t1` where 1
EXPLAIN SELECT * FROM t1 WHERE c1 = 2 AND c2 >= 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2	range	PRIMARY	PRIMARY	8	NULL	#	100.00	Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c1` = 2) and (`test`.`t1`.`c2` >= 3))
EXPLAIN SELECT * FROM t1 WHERE c1 = 2 AND c2 > 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2	range	PRIMARY	PRIMARY	8	NULL	#	100.00	Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c1` = 2) and (`test`.`t1`.`c2` > 3))
EXPLAIN SELECT * FROM t1 WHERE c1 = 2 AND c2 < 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	#	100.00	Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c1` = 2) and (`test`.`t1`.`c2` < 4))
EXPLAIN SELECT * FROM t1 WHERE c1 = 2 AND c2 <= 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	#	100.00	Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c1` = 2) and (`test`.`t1`.`c2` <= 4))
EXPLAIN SELECT * FROM t1 WHERE c1 = 2 AND c2 = 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2	const	PRIMARY	PRIMARY	8	const,const	#	100.00	NULL
Warnings:
Note	1003	/* select#1 */ select '2' AS `c1`,'4' AS `c2`,'1' AS `c3`,'1' AS `c4` from `test`.`t1` where 1
EXPLAIN SELECT * FROM t1 WHERE c1 = 2 AND c2 >= 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p2	range	PRIMARY	PRIMARY	8	NULL	#	100.00	Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c1` = 2) and (`test`.`t1`.`c2` >= 4))
EXPLAIN SELECT * FROM t1 WHERE c1 = 2 AND c2 > 4;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	#	NULL	no matching row in const table
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,`test`.`t1`.`c4` AS `c4` from `test`.`t1` where ((`test`.`t1`.`c2` > 4) and multiple equal(2, `test`.`t1`.`c1`))
DROP TABLE t1;
Man Man