drop table if exists t1,t2,t3,t4;
create table t1 (a int not null,b int not null,c int not null, primary key(a,b))
partition by list (b*a)
(partition x1 values in (1) tablespace ts1,
partition x2 values in (3, 11, 5, 7) tablespace ts2,
partition x3 values in (16, 8, 5+19, 70-43) tablespace ts3);
select * from information_schema.partitions where table_schema="test"
and table_name="t1";
TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PARTITION_NAME	SUBPARTITION_NAME	PARTITION_ORDINAL_POSITION	SUBPARTITION_ORDINAL_POSITION	PARTITION_METHOD	SUBPARTITION_METHOD	PARTITION_EXPRESSION	SUBPARTITION_EXPRESSION	PARTITION_DESCRIPTION	TABLE_ROWS	AVG_ROW_LENGTH	DATA_LENGTH	MAX_DATA_LENGTH	INDEX_LENGTH	DATA_FREE	CREATE_TIME	UPDATE_TIME	CHECK_TIME	CHECKSUM	PARTITION_COMMENT	NODEGROUP	TABLESPACE_NAME
def	test	t1	x1	NULL	1	NULL	LIST	NULL	`b` * `a`	NULL	1	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t1	x2	NULL	2	NULL	LIST	NULL	`b` * `a`	NULL	3,11,5,7	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t1	x3	NULL	3	NULL	LIST	NULL	`b` * `a`	NULL	16,8,24,27	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
create table t2 (a int not null,b int not null,c int not null, primary key(a,b))
partition by range (a)
partitions 3
(partition x1 values less than (5) tablespace ts1,
partition x2 values less than (10) tablespace ts2,
partition x3 values less than maxvalue tablespace ts3);
select * from information_schema.partitions where table_schema="test"
and table_name="t2";
TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PARTITION_NAME	SUBPARTITION_NAME	PARTITION_ORDINAL_POSITION	SUBPARTITION_ORDINAL_POSITION	PARTITION_METHOD	SUBPARTITION_METHOD	PARTITION_EXPRESSION	SUBPARTITION_EXPRESSION	PARTITION_DESCRIPTION	TABLE_ROWS	AVG_ROW_LENGTH	DATA_LENGTH	MAX_DATA_LENGTH	INDEX_LENGTH	DATA_FREE	CREATE_TIME	UPDATE_TIME	CHECK_TIME	CHECKSUM	PARTITION_COMMENT	NODEGROUP	TABLESPACE_NAME
def	test	t2	x1	NULL	1	NULL	RANGE	NULL	`a`	NULL	5	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t2	x2	NULL	2	NULL	RANGE	NULL	`a`	NULL	10	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t2	x3	NULL	3	NULL	RANGE	NULL	`a`	NULL	MAXVALUE	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
create table t3 (f1 date)
partition by hash(month(f1))
partitions 3;
select * from information_schema.partitions where table_schema="test"
and table_name="t3";
TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PARTITION_NAME	SUBPARTITION_NAME	PARTITION_ORDINAL_POSITION	SUBPARTITION_ORDINAL_POSITION	PARTITION_METHOD	SUBPARTITION_METHOD	PARTITION_EXPRESSION	SUBPARTITION_EXPRESSION	PARTITION_DESCRIPTION	TABLE_ROWS	AVG_ROW_LENGTH	DATA_LENGTH	MAX_DATA_LENGTH	INDEX_LENGTH	DATA_FREE	CREATE_TIME	UPDATE_TIME	CHECK_TIME	CHECKSUM	PARTITION_COMMENT	NODEGROUP	TABLESPACE_NAME
def	test	t3	p0	NULL	1	NULL	HASH	NULL	month(`f1`)	NULL	NULL	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t3	p1	NULL	2	NULL	HASH	NULL	month(`f1`)	NULL	NULL	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t3	p2	NULL	3	NULL	HASH	NULL	month(`f1`)	NULL	NULL	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
create table t4 (f1 date, f2 int)
partition by key(f1,f2)
partitions 3;
select * from information_schema.partitions where table_schema="test"
and table_name="t4";
TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PARTITION_NAME	SUBPARTITION_NAME	PARTITION_ORDINAL_POSITION	SUBPARTITION_ORDINAL_POSITION	PARTITION_METHOD	SUBPARTITION_METHOD	PARTITION_EXPRESSION	SUBPARTITION_EXPRESSION	PARTITION_DESCRIPTION	TABLE_ROWS	AVG_ROW_LENGTH	DATA_LENGTH	MAX_DATA_LENGTH	INDEX_LENGTH	DATA_FREE	CREATE_TIME	UPDATE_TIME	CHECK_TIME	CHECKSUM	PARTITION_COMMENT	NODEGROUP	TABLESPACE_NAME
def	test	t4	p0	NULL	1	NULL	KEY	NULL	`f1`,`f2`	NULL	NULL	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t4	p1	NULL	2	NULL	KEY	NULL	`f1`,`f2`	NULL	NULL	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t4	p2	NULL	3	NULL	KEY	NULL	`f1`,`f2`	NULL	NULL	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
drop table t1,t2,t3,t4;
create table t1 (a int not null,b int not null,c int not null,primary key (a,b))
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 tablespace t1,
subpartition x12 tablespace t2),
partition x2 values less than (5)
( subpartition x21 tablespace t1,
subpartition x22 tablespace t2)
);
create table t2 (a int not null,b int not null,c int not null,primary key (a,b))
partition by range (a)
subpartition by key (a)
( partition x1 values less than (1)
( subpartition x11 tablespace t1,
subpartition x12 tablespace t2),
partition x2 values less than (5)
( subpartition x21 tablespace t1,
subpartition x22 tablespace t2)
);
select * from information_schema.partitions where table_schema="test" order by table_name, partition_name;
TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PARTITION_NAME	SUBPARTITION_NAME	PARTITION_ORDINAL_POSITION	SUBPARTITION_ORDINAL_POSITION	PARTITION_METHOD	SUBPARTITION_METHOD	PARTITION_EXPRESSION	SUBPARTITION_EXPRESSION	PARTITION_DESCRIPTION	TABLE_ROWS	AVG_ROW_LENGTH	DATA_LENGTH	MAX_DATA_LENGTH	INDEX_LENGTH	DATA_FREE	CREATE_TIME	UPDATE_TIME	CHECK_TIME	CHECKSUM	PARTITION_COMMENT	NODEGROUP	TABLESPACE_NAME
def	test	t1	x1	x11	1	1	RANGE	HASH	`a`	`a` + `b`	1	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t1	x1	x12	1	2	RANGE	HASH	`a`	`a` + `b`	1	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t1	x2	x21	2	1	RANGE	HASH	`a`	`a` + `b`	5	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t1	x2	x22	2	2	RANGE	HASH	`a`	`a` + `b`	5	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t2	x1	x11	1	1	RANGE	KEY	`a`	`a`	1	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t2	x1	x12	1	2	RANGE	KEY	`a`	`a`	1	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t2	x2	x21	2	1	RANGE	KEY	`a`	`a`	5	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t2	x2	x22	2	2	RANGE	KEY	`a`	`a`	5	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
drop table t1,t2;
create table t1 (
a int not null,
b int not null,
c int not null,
primary key (a,b))
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 tablespace t1 nodegroup 0,
subpartition x12 tablespace t2 nodegroup 1),
partition x2 values less than (5)
( subpartition x21 tablespace t1 nodegroup 0,
subpartition x22 tablespace t2 nodegroup 1)
);
select * from information_schema.partitions where table_schema="test";
TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PARTITION_NAME	SUBPARTITION_NAME	PARTITION_ORDINAL_POSITION	SUBPARTITION_ORDINAL_POSITION	PARTITION_METHOD	SUBPARTITION_METHOD	PARTITION_EXPRESSION	SUBPARTITION_EXPRESSION	PARTITION_DESCRIPTION	TABLE_ROWS	AVG_ROW_LENGTH	DATA_LENGTH	MAX_DATA_LENGTH	INDEX_LENGTH	DATA_FREE	CREATE_TIME	UPDATE_TIME	CHECK_TIME	CHECKSUM	PARTITION_COMMENT	NODEGROUP	TABLESPACE_NAME
def	test	t1	x1	x11	1	1	RANGE	HASH	`a`	`a` + `b`	1	0	0	0	#	1024	0	#	#	NULL	NULL		0	NULL
def	test	t1	x1	x12	1	2	RANGE	HASH	`a`	`a` + `b`	1	0	0	0	#	1024	0	#	#	NULL	NULL		1	NULL
def	test	t1	x2	x21	2	1	RANGE	HASH	`a`	`a` + `b`	5	0	0	0	#	1024	0	#	#	NULL	NULL		0	NULL
def	test	t1	x2	x22	2	2	RANGE	HASH	`a`	`a` + `b`	5	0	0	0	#	1024	0	#	#	NULL	NULL		1	NULL
show tables;
Tables_in_test
t1
drop table t1;
create table t1(f1 int, f2 int);
select * from information_schema.partitions where table_schema="test";
TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PARTITION_NAME	SUBPARTITION_NAME	PARTITION_ORDINAL_POSITION	SUBPARTITION_ORDINAL_POSITION	PARTITION_METHOD	SUBPARTITION_METHOD	PARTITION_EXPRESSION	SUBPARTITION_EXPRESSION	PARTITION_DESCRIPTION	TABLE_ROWS	AVG_ROW_LENGTH	DATA_LENGTH	MAX_DATA_LENGTH	INDEX_LENGTH	DATA_FREE	CREATE_TIME	UPDATE_TIME	CHECK_TIME	CHECKSUM	PARTITION_COMMENT	NODEGROUP	TABLESPACE_NAME
def	test	t1	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	0	0	0	#	1024	0	#	#	NULL	NULL			NULL
drop table t1;
create table t1 (f1 date)
partition by linear hash(month(f1))
partitions 3;
select * from information_schema.partitions where table_schema="test"
and table_name="t1";
TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PARTITION_NAME	SUBPARTITION_NAME	PARTITION_ORDINAL_POSITION	SUBPARTITION_ORDINAL_POSITION	PARTITION_METHOD	SUBPARTITION_METHOD	PARTITION_EXPRESSION	SUBPARTITION_EXPRESSION	PARTITION_DESCRIPTION	TABLE_ROWS	AVG_ROW_LENGTH	DATA_LENGTH	MAX_DATA_LENGTH	INDEX_LENGTH	DATA_FREE	CREATE_TIME	UPDATE_TIME	CHECK_TIME	CHECKSUM	PARTITION_COMMENT	NODEGROUP	TABLESPACE_NAME
def	test	t1	p0	NULL	1	NULL	LINEAR HASH	NULL	month(`f1`)	NULL	NULL	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t1	p1	NULL	2	NULL	LINEAR HASH	NULL	month(`f1`)	NULL	NULL	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
def	test	t1	p2	NULL	3	NULL	LINEAR HASH	NULL	month(`f1`)	NULL	NULL	0	0	0	#	1024	0	#	#	NULL	NULL		default	NULL
drop table t1;
create table t1 (a int)
PARTITION BY RANGE (a)
SUBPARTITION BY LINEAR HASH (a)
(PARTITION p0 VALUES LESS THAN (10));
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 PARTITION BY RANGE (`a`)
SUBPARTITION BY LINEAR HASH (`a`)
(PARTITION `p0` VALUES LESS THAN (10) ENGINE = MyISAM)
select SUBPARTITION_METHOD FROM information_schema.partitions WHERE
table_schema="test" AND table_name="t1";
SUBPARTITION_METHOD
LINEAR HASH
drop table t1;
create table t1 (a int)
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN
(10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,
32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53));
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53) ENGINE = MyISAM)
SELECT PARTITION_DESCRIPTION FROM information_schema.partitions WHERE
table_schema = "test" AND table_name = "t1";
PARTITION_DESCRIPTION
10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53
drop table t1;
drop table if exists t1;
create table t1 (f1 int key) partition by key(f1) partitions 2;
select create_options from information_schema.tables where table_schema="test";
create_options
partitioned
drop table t1;
#
# MDEV-11353 - Identical logical conditions
#
CREATE TABLE t1(a INT) CHECKSUM=1 SELECT 1;
SELECT CHECKSUM FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
CHECKSUM
3036305396
DROP TABLE t1;