Bug#17909699: WRONG RESULTS WITH PARTITION BY LIST COLUMNS()

Typo leading to not including the last list values (partition).

Also improved pruning to skip last partition if not used.

rb#4762 approved by Aditya and Marko.

1 files changed, 114 insertions, 0 deletions

diff --git a/mysql-test/r/partition_pruning.result b/mysql-test/r/partition_pruning.result
index fde7a3b8104..3d572726507 100644
--- a/mysql-test/r/partition_pruning.result
+++ b/mysql-test/r/partition_pruning.result
@@ -3294,3 +3294,117 @@ 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	Extra
 1	SIMPLE	t1	p0,p1,p2	ALL	NULL	NULL	NULL	NULL	100	Using where
 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);
+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 PARTITIONS SELECT * FROM t1 WHERE c1 = 1 AND c2 < 1;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 1 AND c2 <= 1;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p1	range	PRIMARY	PRIMARY	8	NULL	1	Using where
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 1 AND c2 = 1;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p1	const	PRIMARY	PRIMARY	8	const,const	1	
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 1 AND c2 >= 1;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 1 AND c2 > 1;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 1 AND c2 < 3;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p1	range	PRIMARY	PRIMARY	8	NULL	1	Using where
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 1 AND c2 <= 3;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 <= 3;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 = 3;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p2	const	PRIMARY	PRIMARY	8	const,const	1	
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 >= 3;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p2	range	PRIMARY	PRIMARY	8	NULL	1	Using where
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 > 3;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p2	range	PRIMARY	PRIMARY	8	NULL	1	Using where
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 < 4;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 <= 4;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 = 4;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p2	const	PRIMARY	PRIMARY	8	const,const	1	
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 >= 4;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p2	range	PRIMARY	PRIMARY	8	NULL	1	Using where
+EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 > 4;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+DROP TABLE t1;