Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1070 insertions, 0 deletions

diff --git a/mysql-test/main/partition_range.result b/mysql-test/main/partition_range.result
new file mode 100644
index 00000000..9cefe83e
--- /dev/null
+++ b/mysql-test/main/partition_range.result
@@ -0,0 +1,1070 @@
+drop table if exists t1, t2;
+#
+# Bug#48229: group by performance issue of partitioned table
+#
+CREATE TABLE t1 (a INT,b INT,KEY a (a,b));
+INSERT INTO `t1` VALUES (0,580092),(3000,894076),(4000,805483),(4000,913540),(6000,611137),(8000,171602),(9000,599495),(9000,746305),(10000,272829),(10000,847519),(12000,258869),(12000,929028),(13000,288970),(15000,20971),(15000,105839),(16000,788272),(17000,76914),(18000,827274),(19000,802258),(20000,123677),(20000,587729),(22000,701449),(25000,31565),(25000,230782),(25000,442887),(25000,733139),(25000,851020);
+EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10000, 1000000, 3000) GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	5	NULL	1	Using where; Using index for group-by
+alter table t1 partition by hash(a) partitions 1;
+EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10000, 1000000, 3000) GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	5	NULL	1	Using where; Using index for group-by
+alter table t1 remove partitioning;
+insert into t1 (a,b) select seq,seq from seq_4001_to_4100;
+insert into t1 (a,b) select seq,seq from seq_10001_to_10100;
+EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10000, 1000000, 3000) GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	5	NULL	4	Using where; Using index
+alter table t1 partition by hash(a) partitions 1;
+EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10000, 1000000, 3000) GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	5	NULL	4	Using where; Using index
+DROP TABLE t1;
+create table t1 (a DATETIME)
+partition by range (TO_DAYS(a))
+subpartition by hash(to_seconds(a))
+(partition p0 values less than (1));
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` datetime DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ PARTITION BY RANGE (to_days(`a`))
+SUBPARTITION BY HASH (to_seconds(`a`))
+(PARTITION `p0` VALUES LESS THAN (1) ENGINE = MyISAM)
+drop table t1;
+create table t1 (a int)
+partition by range (a)
+( partition p0 values less than (NULL),
+partition p1 values less than (MAXVALUE));
+ERROR HY000: Not allowed to use NULL value in VALUES LESS THAN
+create table t1 (a datetime not null)
+partition by range (TO_SECONDS(a))
+( partition p0 VALUES LESS THAN (TO_SECONDS('2007-03-08 00:00:00')),
+partition p1 VALUES LESS THAN (TO_SECONDS('2007-04-01 00:00:00')));
+select partition_method, partition_expression, partition_description
+from information_schema.partitions where table_name = "t1";
+partition_method	partition_expression	partition_description
+RANGE	to_seconds(`a`)	63340531200
+RANGE	to_seconds(`a`)	63342604800
+INSERT INTO t1 VALUES ('2007-03-01 12:00:00'), ('2007-03-07 12:00:00');
+INSERT INTO t1 VALUES ('2007-03-08 12:00:00'), ('2007-03-15 12:00:00');
+explain partitions select * from t1 where a < '2007-03-08 00:00:00';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	2	Using where
+explain partitions select * from t1 where a < '2007-03-08 00:00:01';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	4	Using where
+explain partitions select * from t1 where a <= '2007-03-08 00:00:00';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	4	Using where
+explain partitions select * from t1 where a <= '2007-03-07 23:59:59';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	2	Using where
+explain partitions select * from t1 where a < '2007-03-07 23:59:59';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p0	ALL	NULL	NULL	NULL	NULL	2	Using where
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` datetime NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ PARTITION BY RANGE (to_seconds(`a`))
+(PARTITION `p0` VALUES LESS THAN (63340531200) ENGINE = MyISAM,
+ PARTITION `p1` VALUES LESS THAN (63342604800) ENGINE = MyISAM)
+drop table t1;
+create table t1 (a date)
+partition by range(to_seconds(a))
+(partition p0 values less than (to_seconds('2004-01-01')),
+partition p1 values less than (to_seconds('2005-01-01')));
+insert into t1 values ('2003-12-30'),('2004-12-31');
+select * from t1;
+a
+2003-12-30
+2004-12-31
+explain partitions select * from t1 where a <= '2003-12-31';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p0	system	NULL	NULL	NULL	NULL	1	
+select * from t1 where a <= '2003-12-31';
+a
+2003-12-30
+explain partitions select * from t1 where a <= '2005-01-01';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	2	Using where
+select * from t1 where a <= '2005-01-01';
+a
+2003-12-30
+2004-12-31
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` date DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ PARTITION BY RANGE (to_seconds(`a`))
+(PARTITION `p0` VALUES LESS THAN (63240134400) ENGINE = MyISAM,
+ PARTITION `p1` VALUES LESS THAN (63271756800) ENGINE = MyISAM)
+drop table t1;
+create table t1 (a datetime)
+partition by range(to_seconds(a))
+(partition p0 values less than (to_seconds('2004-01-01 12:00:00')),
+partition p1 values less than (to_seconds('2005-01-01 12:00:00')));
+insert into t1 values ('2004-01-01 11:59:29'),('2005-01-01 11:59:59');
+select * from t1;
+a
+2004-01-01 11:59:29
+2005-01-01 11:59:59
+explain partitions select * from t1 where a <= '2004-01-01 11:59.59';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p0	system	NULL	NULL	NULL	NULL	1	
+select * from t1 where a <= '2004-01-01 11:59:59';
+a
+2004-01-01 11:59:29
+explain partitions select * from t1 where a <= '2005-01-01';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	2	Using where
+select * from t1 where a <= '2005-01-01';
+a
+2004-01-01 11:59:29
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` datetime DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ PARTITION BY RANGE (to_seconds(`a`))
+(PARTITION `p0` VALUES LESS THAN (63240177600) ENGINE = MyISAM,
+ PARTITION `p1` VALUES LESS THAN (63271800000) ENGINE = MyISAM)
+drop table t1;
+create table t1 (a int, b char(20))
+partition by range columns(a,b)
+(partition p0 values less than (1));
+ERROR 42000: Inconsistency in usage of column lists for partitioning near '))' at line 3
+create table t1 (a int, b char(20))
+partition by range(a)
+(partition p0 values less than (1,"b"));
+ERROR HY000: Cannot have more than one value for this type of RANGE partitioning
+create table t1 (a int, b char(20))
+partition by range(a)
+(partition p0 values less than (1,"b"));
+ERROR HY000: Cannot have more than one value for this type of RANGE partitioning
+create table t1 (a int, b char(20))
+partition by range columns(b)
+(partition p0 values less than ("b"));
+drop table t1;
+create table t1 (a int)
+partition by range (a)
+( partition p0 values less than (maxvalue));
+alter table t1 add partition (partition p1 values less than (100000));
+ERROR HY000: MAXVALUE can only be used in last partition definition
+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`)
+(PARTITION `p0` VALUES LESS THAN MAXVALUE ENGINE = MyISAM)
+drop table t1;
+create table t1 (a integer)
+partition by range (a)
+( partition p0 values less than (4),
+partition p1 values less than (100));
+create trigger tr1 before insert on t1
+for each row begin
+set @a = 1;
+end|
+alter table t1 drop partition p0;
+drop table t1;
+create table t1 (a integer)
+partition by range (a)
+( partition p0 values less than (4),
+partition p1 values less than (100));
+LOCK TABLES t1 WRITE;
+alter table t1 drop partition p0;
+alter table t1 reorganize partition p1 into
+( partition p0 values less than (4),
+partition p1 values less than (100));
+alter table t1 add partition ( partition p2 values less than (200));
+UNLOCK TABLES;
+drop table t1;
+create table t1 (a int unsigned)
+partition by range (a)
+(partition pnull values less than (0),
+partition p0 values less than (1),
+partition p1 values less than(2));
+insert into t1 values (null),(0),(1);
+select * from t1 where a is null;
+a
+NULL
+select * from t1 where a >= 0;
+a
+0
+1
+select * from t1 where a < 0;
+a
+select * from t1 where a <= 0;
+a
+0
+select * from t1 where a > 1;
+a
+explain partitions select * from t1 where a is null;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	pnull	system	NULL	NULL	NULL	NULL	1	
+explain partitions select * from t1 where a >= 0;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p0,p1	ALL	NULL	NULL	NULL	NULL	2	Using where
+explain partitions select * from t1 where a < 0;
+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 a <= 0;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	pnull,p0	ALL	NULL	NULL	NULL	NULL	2	Using where
+explain partitions select * from t1 where a > 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
+drop table t1;
+create table t1 (a int unsigned, b int unsigned)
+partition by range (a)
+subpartition by hash (b)
+subpartitions 2
+(partition pnull values less than (0),
+partition p0 values less than (1),
+partition p1 values less than(2));
+insert into t1 values (null,0),(null,1),(0,0),(0,1),(1,0),(1,1);
+select * from t1 where a is null;
+a	b
+NULL	0
+NULL	1
+select * from t1 where a >= 0;
+a	b
+0	0
+0	1
+1	0
+1	1
+select * from t1 where a < 0;
+a	b
+select * from t1 where a <= 0;
+a	b
+0	0
+0	1
+select * from t1 where a > 1;
+a	b
+explain partitions select * from t1 where a is null;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	pnull_pnullsp0,pnull_pnullsp1	ALL	NULL	NULL	NULL	NULL	2	Using where
+explain partitions select * from t1 where a >= 0;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p0_p0sp0,p0_p0sp1,p1_p1sp0,p1_p1sp1	ALL	NULL	NULL	NULL	NULL	4	Using where
+explain partitions select * from t1 where a < 0;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	pnull_pnullsp0,pnull_pnullsp1	ALL	NULL	NULL	NULL	NULL	2	Using where
+explain partitions select * from t1 where a <= 0;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	pnull_pnullsp0,pnull_pnullsp1,p0_p0sp0,p0_p0sp1	ALL	NULL	NULL	NULL	NULL	4	Using where
+explain partitions select * from t1 where a > 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
+drop table t1;
+CREATE TABLE t1 (
+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);
+INSERT into t1 values (1, 1, 1);
+INSERT into t1 values (6, 1, 1);
+INSERT into t1 values (10, 1, 1);
+INSERT into t1 values (15, 1, 1);
+select * from t1;
+a	b	c
+1	1	1
+6	1	1
+10	1	1
+15	1	1
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` int(11) NOT NULL,
+  `c` int(11) NOT NULL,
+  PRIMARY KEY (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ PARTITION BY RANGE (`a`)
+(PARTITION `x1` VALUES LESS THAN (5) ENGINE = MyISAM,
+ PARTITION `x2` VALUES LESS THAN (10) ENGINE = MyISAM,
+ PARTITION `x3` VALUES LESS THAN MAXVALUE ENGINE = MyISAM)
+ALTER TABLE t1
+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 t1;
+a	b	c
+1	1	1
+6	1	1
+10	1	1
+15	1	1
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` int(11) NOT NULL,
+  `c` int(11) NOT NULL,
+  PRIMARY KEY (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ PARTITION BY RANGE (`a`)
+(PARTITION `x1` VALUES LESS THAN (5) ENGINE = MyISAM,
+ PARTITION `x2` VALUES LESS THAN (10) ENGINE = MyISAM,
+ PARTITION `x3` VALUES LESS THAN MAXVALUE ENGINE = MyISAM)
+drop table if exists t1;
+CREATE TABLE t1 (
+a int not null,
+b int not null,
+c int not null)
+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);
+INSERT into t1 values (1, 1, 1);
+INSERT into t1 values (6, 1, 1);
+INSERT into t1 values (10, 1, 1);
+INSERT into t1 values (15, 1, 1);
+select * from t1;
+a	b	c
+1	1	1
+6	1	1
+10	1	1
+15	1	1
+ALTER TABLE t1
+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 t1;
+a	b	c
+1	1	1
+6	1	1
+10	1	1
+15	1	1
+drop table if exists t1;
+CREATE TABLE t1 (
+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 (15) tablespace ts3);
+INSERT into t1 values (1, 1, 1);
+INSERT into t1 values (6, 1, 1);
+INSERT into t1 values (10, 1, 1);
+INSERT into t1 values (15, 1, 1);
+ERROR HY000: Table has no partition for value 15
+select * from t1;
+a	b	c
+1	1	1
+6	1	1
+10	1	1
+ALTER TABLE t1
+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 (15) tablespace ts3);
+select * from t1;
+a	b	c
+1	1	1
+6	1	1
+10	1	1
+drop table t1;
+CREATE TABLE t1 (
+a int not null,
+b int not null,
+c int not null,
+primary key(a,b))
+partition by range (a)
+(partition x1 values less than (1));
+drop table t1;
+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,
+subpartition x12),
+partition x2 values less than (5)
+( subpartition x21,
+subpartition x22)
+);
+SELECT * from t1;
+a	b	c
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` int(11) NOT NULL,
+  `c` int(11) NOT NULL,
+  PRIMARY KEY (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ PARTITION BY RANGE (`a`)
+SUBPARTITION BY HASH (`a` + `b`)
+(PARTITION `x1` VALUES LESS THAN (1)
+ (SUBPARTITION `x11` ENGINE = MyISAM,
+  SUBPARTITION `x12` ENGINE = MyISAM),
+ PARTITION `x2` VALUES LESS THAN (5)
+ (SUBPARTITION `x21` ENGINE = MyISAM,
+  SUBPARTITION `x22` ENGINE = MyISAM))
+ALTER TABLE t1 ADD COLUMN d int;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` int(11) NOT NULL,
+  `c` int(11) NOT NULL,
+  `d` int(11) DEFAULT NULL,
+  PRIMARY KEY (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ PARTITION BY RANGE (`a`)
+SUBPARTITION BY HASH (`a` + `b`)
+(PARTITION `x1` VALUES LESS THAN (1)
+ (SUBPARTITION `x11` ENGINE = MyISAM,
+  SUBPARTITION `x12` ENGINE = MyISAM),
+ PARTITION `x2` VALUES LESS THAN (5)
+ (SUBPARTITION `x21` ENGINE = MyISAM,
+  SUBPARTITION `x22` ENGINE = MyISAM))
+drop table t1;
+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 engine myisam nodegroup 0,
+subpartition x12 tablespace t2 engine myisam nodegroup 1),
+partition x2 values less than (5)
+( subpartition x21 tablespace t1 engine myisam nodegroup 0,
+subpartition x22 tablespace t2 engine myisam nodegroup 1)
+);
+SELECT * from t1;
+a	b	c
+drop table t1;
+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 t1;
+a	b	c
+drop table t1;
+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 engine myisam nodegroup 0,
+subpartition x12 engine myisam nodegroup 1),
+partition x2 values less than (5)
+( subpartition x21 engine myisam nodegroup 0,
+subpartition x22 engine myisam nodegroup 1)
+);
+INSERT into t1 VALUES (1,1,1);
+INSERT into t1 VALUES (4,1,1);
+INSERT into t1 VALUES (5,1,1);
+ERROR HY000: Table has no partition for value 5
+SELECT * from t1;
+a	b	c
+1	1	1
+4	1	1
+ALTER TABLE t1
+partition by range (a)
+subpartition by hash (a+b)
+( partition x1 values less than (1)
+( subpartition x11 engine myisam nodegroup 0,
+subpartition x12 engine myisam nodegroup 1),
+partition x2 values less than (5)
+( subpartition x21 engine myisam nodegroup 0,
+subpartition x22 engine myisam nodegroup 1)
+);
+SELECT * from t1;
+a	b	c
+1	1	1
+4	1	1
+drop table t1;
+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 engine myisam,
+subpartition x12 tablespace t2 engine myisam),
+partition x2 values less than (5)
+( subpartition x21 tablespace t1 engine myisam,
+subpartition x22 tablespace t2 engine myisam)
+);
+INSERT into t1 VALUES (1,1,1);
+INSERT into t1 VALUES (4,1,1);
+INSERT into t1 VALUES (5,1,1);
+ERROR HY000: Table has no partition for value 5
+SELECT * from t1;
+a	b	c
+1	1	1
+4	1	1
+ALTER TABLE t1
+partition by range (a)
+subpartition by hash (a+b)
+( partition x1 values less than (1)
+( subpartition x11 tablespace t1 engine myisam,
+subpartition x12 tablespace t2 engine myisam),
+partition x2 values less than (5)
+( subpartition x21 tablespace t1 engine myisam,
+subpartition x22 tablespace t2 engine myisam)
+);
+SELECT * from t1;
+a	b	c
+1	1	1
+4	1	1
+drop table t1;
+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)
+);
+INSERT into t1 VALUES (1,1,1);
+INSERT into t1 VALUES (4,1,1);
+INSERT into t1 VALUES (5,1,1);
+ERROR HY000: Table has no partition for value 5
+SELECT * from t1;
+a	b	c
+1	1	1
+4	1	1
+ALTER TABLE t1
+partition by range (a)
+subpartition by hash (a+b)
+( partition x1 values less than (1)
+( subpartition x11 tablespace t1 engine myisam,
+subpartition x12 tablespace t2 engine myisam),
+partition x2 values less than (5)
+( subpartition x21 tablespace t1 engine myisam,
+subpartition x22 tablespace t2 engine myisam)
+);
+SELECT * from t1;
+a	b	c
+1	1	1
+4	1	1
+drop table t1;
+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 engine myisam,
+subpartition x12 engine myisam),
+partition x2 values less than (5)
+( subpartition x21 engine myisam,
+subpartition x22 engine myisam)
+);
+INSERT into t1 VALUES (1,1,1);
+INSERT into t1 VALUES (4,1,1);
+INSERT into t1 VALUES (5,1,1);
+ERROR HY000: Table has no partition for value 5
+SELECT * from t1;
+a	b	c
+1	1	1
+4	1	1
+ALTER TABLE t1
+partition by range (a)
+subpartition by hash (a+b)
+( partition x1 values less than (1)
+( subpartition x11 engine myisam,
+subpartition x12 engine myisam),
+partition x2 values less than (5)
+( subpartition x21 engine myisam,
+subpartition x22 engine myisam)
+);
+SELECT * from t1;
+a	b	c
+1	1	1
+4	1	1
+drop table t1;
+CREATE TABLE t1 (c1 int default NULL, c2 varchar(30) default NULL, 
+c3 date default NULL) engine=myisam
+PARTITION BY RANGE (year(c3)) (PARTITION p0 VALUES LESS THAN (1995),
+PARTITION p1 VALUES LESS THAN (1996) , PARTITION p2 VALUES LESS THAN (1997) ,
+PARTITION p3 VALUES LESS THAN (1998) , PARTITION p4 VALUES LESS THAN (1999) ,
+PARTITION p5 VALUES LESS THAN (2000) , PARTITION p6 VALUES LESS THAN (2001) ,
+PARTITION p7 VALUES LESS THAN (2002) , PARTITION p8 VALUES LESS THAN (2003) ,
+PARTITION p9 VALUES LESS THAN (2004) , PARTITION p10 VALUES LESS THAN (2010),
+PARTITION p11 VALUES LESS THAN MAXVALUE );
+INSERT INTO t1 VALUES (1, 'testing partitions', '1995-07-17'),
+(3, 'testing partitions','1995-07-31'),
+(5, 'testing partitions','1995-08-13'),
+(7, 'testing partitions','1995-08-26'),
+(9, 'testing partitions','1995-09-09'),
+(0, 'testing partitions','2000-07-10'),
+(2, 'testing partitions','2000-07-23'),
+(4, 'testing partitions','2000-08-05'),
+(6, 'testing partitions','2000-08-19'),
+(8, 'testing partitions','2000-09-01');
+SELECT COUNT(*) FROM t1 WHERE c3 BETWEEN '1996-12-31' AND '2000-12-31';
+COUNT(*)
+5
+SELECT COUNT(*) FROM t1 WHERE c3 < '2000-12-31';
+COUNT(*)
+10
+DROP TABLE t1;
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (10),
+partition p1 values less than (0));
+ERROR HY000: VALUES LESS THAN value must be strictly increasing for each partition
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (0),
+partition p1 values less than (10));
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ PARTITION BY RANGE (`a`)
+(PARTITION `p0` VALUES LESS THAN (0) ENGINE = MyISAM,
+ PARTITION `p1` VALUES LESS THAN (10) ENGINE = MyISAM)
+drop table t1;
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (2),
+partition p1 values less than (10));
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ PARTITION BY RANGE (`a`)
+(PARTITION `p0` VALUES LESS THAN (2) ENGINE = MyISAM,
+ PARTITION `p1` VALUES LESS THAN (10) ENGINE = MyISAM)
+insert into t1 values (0xFFFFFFFFFFFFFFFF);
+ERROR HY000: Table has no partition for value 18446744073709551615
+drop table t1;
+create table t1 (a int)
+partition by range (MOD(a,3))
+subpartition by hash(a)
+subpartitions 2
+(partition p0 values less than (1),
+partition p1 values less than (2),
+partition p2 values less than (3),
+partition p3 values less than (4));
+ALTER TABLE t1 DROP PARTITION p3;
+ALTER TABLE t1 DROP PARTITION p1;
+ALTER TABLE t1 DROP PARTITION p2;
+drop table t1;
+create table t1 (a int)
+partition by range (MOD(a,3))
+subpartition by hash(a)
+subpartitions 2
+(partition p0 values less than (1),
+partition p1 values less than (2),
+partition p2 values less than (3),
+partition p3 values less than (4));
+ALTER TABLE t1 DROP PARTITION p0;
+ALTER TABLE t1 DROP PARTITION p1;
+ALTER TABLE t1 DROP PARTITION p2;
+drop table t1;
+create table t1 (a int DEFAULT NULL,
+b varchar(30) DEFAULT NULL,
+c date DEFAULT NULL)
+ENGINE=MYISAM DEFAULT CHARSET=latin1;
+insert into t1 values (1, 'abc', '1995-01-01');
+insert into t1 values (1, 'abc', '1995-01-02');
+insert into t1 values (1, 'abc', '1995-01-03');
+insert into t1 values (1, 'abc', '1995-01-04');
+insert into t1 values (1, 'abc', '1995-01-05');
+insert into t1 values (1, 'abc', '1995-01-06');
+insert into t1 values (1, 'abc', '1995-01-07');
+insert into t1 values (1, 'abc', '1995-01-08');
+insert into t1 values (1, 'abc', '1995-01-09');
+insert into t1 values (1, 'abc', '1995-01-10');
+insert into t1 values (1, 'abc', '1995-01-11');
+insert into t1 values (1, 'abc', '1995-01-12');
+insert into t1 values (1, 'abc', '1995-01-13');
+insert into t1 values (1, 'abc', '1995-01-14');
+insert into t1 values (1, 'abc', '1995-01-15');
+insert into t1 values (1, 'abc', '1997-01-01');
+insert into t1 values (1, 'abc', '1997-01-02');
+insert into t1 values (1, 'abc', '1997-01-03');
+insert into t1 values (1, 'abc', '1997-01-04');
+insert into t1 values (1, 'abc', '1997-01-05');
+insert into t1 values (1, 'abc', '1997-01-06');
+insert into t1 values (1, 'abc', '1997-01-07');
+insert into t1 values (1, 'abc', '1997-01-08');
+insert into t1 values (1, 'abc', '1997-01-09');
+insert into t1 values (1, 'abc', '1997-01-10');
+insert into t1 values (1, 'abc', '1997-01-11');
+insert into t1 values (1, 'abc', '1997-01-12');
+insert into t1 values (1, 'abc', '1997-01-13');
+insert into t1 values (1, 'abc', '1997-01-14');
+insert into t1 values (1, 'abc', '1997-01-15');
+insert into t1 values (1, 'abc', '1998-01-01');
+insert into t1 values (1, 'abc', '1998-01-02');
+insert into t1 values (1, 'abc', '1998-01-03');
+insert into t1 values (1, 'abc', '1998-01-04');
+insert into t1 values (1, 'abc', '1998-01-05');
+insert into t1 values (1, 'abc', '1998-01-06');
+insert into t1 values (1, 'abc', '1998-01-07');
+insert into t1 values (1, 'abc', '1998-01-08');
+insert into t1 values (1, 'abc', '1998-01-09');
+insert into t1 values (1, 'abc', '1998-01-10');
+insert into t1 values (1, 'abc', '1998-01-11');
+insert into t1 values (1, 'abc', '1998-01-12');
+insert into t1 values (1, 'abc', '1998-01-13');
+insert into t1 values (1, 'abc', '1998-01-14');
+insert into t1 values (1, 'abc', '1998-01-15');
+insert into t1 values (1, 'abc', '1999-01-01');
+insert into t1 values (1, 'abc', '1999-01-02');
+insert into t1 values (1, 'abc', '1999-01-03');
+insert into t1 values (1, 'abc', '1999-01-04');
+insert into t1 values (1, 'abc', '1999-01-05');
+insert into t1 values (1, 'abc', '1999-01-06');
+insert into t1 values (1, 'abc', '1999-01-07');
+insert into t1 values (1, 'abc', '1999-01-08');
+insert into t1 values (1, 'abc', '1999-01-09');
+insert into t1 values (1, 'abc', '1999-01-10');
+insert into t1 values (1, 'abc', '1999-01-11');
+insert into t1 values (1, 'abc', '1999-01-12');
+insert into t1 values (1, 'abc', '1999-01-13');
+insert into t1 values (1, 'abc', '1999-01-14');
+insert into t1 values (1, 'abc', '1999-01-15');
+insert into t1 values (1, 'abc', '2000-01-01');
+insert into t1 values (1, 'abc', '2000-01-02');
+insert into t1 values (1, 'abc', '2000-01-03');
+insert into t1 values (1, 'abc', '2000-01-04');
+insert into t1 values (1, 'abc', '2000-01-05');
+insert into t1 values (1, 'abc', '2000-01-06');
+insert into t1 values (1, 'abc', '2000-01-07');
+insert into t1 values (1, 'abc', '2000-01-08');
+insert into t1 values (1, 'abc', '2000-01-09');
+insert into t1 values (1, 'abc', '2000-01-15');
+insert into t1 values (1, 'abc', '2000-01-11');
+insert into t1 values (1, 'abc', '2000-01-12');
+insert into t1 values (1, 'abc', '2000-01-13');
+insert into t1 values (1, 'abc', '2000-01-14');
+insert into t1 values (1, 'abc', '2000-01-15');
+insert into t1 values (1, 'abc', '2001-01-01');
+insert into t1 values (1, 'abc', '2001-01-02');
+insert into t1 values (1, 'abc', '2001-01-03');
+insert into t1 values (1, 'abc', '2001-01-04');
+insert into t1 values (1, 'abc', '2001-01-05');
+insert into t1 values (1, 'abc', '2001-01-06');
+insert into t1 values (1, 'abc', '2001-01-07');
+insert into t1 values (1, 'abc', '2001-01-08');
+insert into t1 values (1, 'abc', '2001-01-09');
+insert into t1 values (1, 'abc', '2001-01-15');
+insert into t1 values (1, 'abc', '2001-01-11');
+insert into t1 values (1, 'abc', '2001-01-12');
+insert into t1 values (1, 'abc', '2001-01-13');
+insert into t1 values (1, 'abc', '2001-01-14');
+insert into t1 values (1, 'abc', '2001-01-15');
+alter table t1
+partition by range (year(c))
+(partition p5 values less than (2000), partition p10 values less than (2010));
+alter table t1
+reorganize partition p5 into
+(partition p1 values less than (1996),
+partition p2 values less than (1997),
+partition p3 values less than (1998),
+partition p4 values less than (1999),
+partition p5 values less than (2000));
+drop table t1;
+CREATE TABLE t1 (a date)
+PARTITION BY RANGE (TO_DAYS(a))
+(PARTITION p3xx VALUES LESS THAN (TO_DAYS('2004-01-01')),
+PARTITION p401 VALUES LESS THAN (TO_DAYS('2004-02-01')),
+PARTITION p402 VALUES LESS THAN (TO_DAYS('2004-03-01')),
+PARTITION p403 VALUES LESS THAN (TO_DAYS('2004-04-01')),
+PARTITION p404 VALUES LESS THAN (TO_DAYS('2004-05-01')),
+PARTITION p405 VALUES LESS THAN (TO_DAYS('2004-06-01')),
+PARTITION p406 VALUES LESS THAN (TO_DAYS('2004-07-01')),
+PARTITION p407 VALUES LESS THAN (TO_DAYS('2004-08-01')),
+PARTITION p408 VALUES LESS THAN (TO_DAYS('2004-09-01')),
+PARTITION p409 VALUES LESS THAN (TO_DAYS('2004-10-01')),
+PARTITION p410 VALUES LESS THAN (TO_DAYS('2004-11-01')),
+PARTITION p411 VALUES LESS THAN (TO_DAYS('2004-12-01')),
+PARTITION p412 VALUES LESS THAN (TO_DAYS('2005-01-01')),
+PARTITION p501 VALUES LESS THAN (TO_DAYS('2005-02-01')),
+PARTITION p502 VALUES LESS THAN (TO_DAYS('2005-03-01')),
+PARTITION p503 VALUES LESS THAN (TO_DAYS('2005-04-01')),
+PARTITION p504 VALUES LESS THAN (TO_DAYS('2005-05-01')),
+PARTITION p505 VALUES LESS THAN (TO_DAYS('2005-06-01')),
+PARTITION p506 VALUES LESS THAN (TO_DAYS('2005-07-01')),
+PARTITION p507 VALUES LESS THAN (TO_DAYS('2005-08-01')),
+PARTITION p508 VALUES LESS THAN (TO_DAYS('2005-09-01')),
+PARTITION p509 VALUES LESS THAN (TO_DAYS('2005-10-01')),
+PARTITION p510 VALUES LESS THAN (TO_DAYS('2005-11-01')),
+PARTITION p511 VALUES LESS THAN (TO_DAYS('2005-12-01')),
+PARTITION p512 VALUES LESS THAN (TO_DAYS('2006-01-01')),
+PARTITION p601 VALUES LESS THAN (TO_DAYS('2006-02-01')),
+PARTITION p602 VALUES LESS THAN (TO_DAYS('2006-03-01')),
+PARTITION p603 VALUES LESS THAN (TO_DAYS('2006-04-01')),
+PARTITION p604 VALUES LESS THAN (TO_DAYS('2006-05-01')),
+PARTITION p605 VALUES LESS THAN (TO_DAYS('2006-06-01')),
+PARTITION p606 VALUES LESS THAN (TO_DAYS('2006-07-01')),
+PARTITION p607 VALUES LESS THAN (TO_DAYS('2006-08-01')));
+INSERT INTO t1 VALUES ('2003-01-13'),('2003-06-20'),('2003-08-30');
+INSERT INTO t1 VALUES ('2003-04-13'),('2003-07-20'),('2003-10-30');
+INSERT INTO t1 VALUES ('2003-05-13'),('2003-11-20'),('2003-12-30');
+INSERT INTO t1 VALUES ('2004-01-13'),('2004-01-20'),('2004-01-30');
+INSERT INTO t1 VALUES ('2004-02-13'),('2004-02-20'),('2004-02-28');
+INSERT INTO t1 VALUES ('2004-03-13'),('2004-03-20'),('2004-03-30');
+INSERT INTO t1 VALUES ('2004-04-13'),('2004-04-20'),('2004-04-30');
+INSERT INTO t1 VALUES ('2004-05-13'),('2004-05-20'),('2004-05-30');
+INSERT INTO t1 VALUES ('2004-06-13'),('2004-06-20'),('2004-06-30');
+INSERT INTO t1 VALUES ('2004-07-13'),('2004-07-20'),('2004-07-30');
+INSERT INTO t1 VALUES ('2004-08-13'),('2004-08-20'),('2004-08-30');
+INSERT INTO t1 VALUES ('2004-09-13'),('2004-09-20'),('2004-09-30');
+INSERT INTO t1 VALUES ('2004-10-13'),('2004-10-20'),('2004-10-30');
+INSERT INTO t1 VALUES ('2004-11-13'),('2004-11-20'),('2004-11-30');
+INSERT INTO t1 VALUES ('2004-12-13'),('2004-12-20'),('2004-12-30');
+INSERT INTO t1 VALUES ('2005-01-13'),('2005-01-20'),('2005-01-30');
+INSERT INTO t1 VALUES ('2005-02-13'),('2005-02-20'),('2005-02-28');
+INSERT INTO t1 VALUES ('2005-03-13'),('2005-03-20'),('2005-03-30');
+INSERT INTO t1 VALUES ('2005-04-13'),('2005-04-20'),('2005-04-30');
+INSERT INTO t1 VALUES ('2005-05-13'),('2005-05-20'),('2005-05-30');
+INSERT INTO t1 VALUES ('2005-06-13'),('2005-06-20'),('2005-06-30');
+INSERT INTO t1 VALUES ('2005-07-13'),('2005-07-20'),('2005-07-30');
+INSERT INTO t1 VALUES ('2005-08-13'),('2005-08-20'),('2005-08-30');
+INSERT INTO t1 VALUES ('2005-09-13'),('2005-09-20'),('2005-09-30');
+INSERT INTO t1 VALUES ('2005-10-13'),('2005-10-20'),('2005-10-30');
+INSERT INTO t1 VALUES ('2005-11-13'),('2005-11-20'),('2005-11-30');
+INSERT INTO t1 VALUES ('2005-12-13'),('2005-12-20'),('2005-12-30');
+INSERT INTO t1 VALUES ('2006-01-13'),('2006-01-20'),('2006-01-30');
+INSERT INTO t1 VALUES ('2006-02-13'),('2006-02-20'),('2006-02-28');
+INSERT INTO t1 VALUES ('2006-03-13'),('2006-03-20'),('2006-03-30');
+INSERT INTO t1 VALUES ('2006-04-13'),('2006-04-20'),('2006-04-30');
+INSERT INTO t1 VALUES ('2006-05-13'),('2006-05-20'),('2006-05-30');
+INSERT INTO t1 VALUES ('2006-06-13'),('2006-06-20'),('2006-06-30');
+INSERT INTO t1 VALUES ('2006-07-13'),('2006-07-20'),('2006-07-30');
+SELECT * FROM t1
+WHERE a >= '2004-07-01' AND a <= '2004-09-30';
+a
+2004-07-13
+2004-07-20
+2004-07-30
+2004-08-13
+2004-08-20
+2004-08-30
+2004-09-13
+2004-09-20
+2004-09-30
+EXPLAIN PARTITIONS SELECT * FROM t1
+WHERE a >= '2004-07-01' AND a <= '2004-09-30';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p3xx,p407,p408,p409	ALL	NULL	NULL	NULL	NULL	18	Using where
+SELECT * from t1
+WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
+(a >= '2005-07-01' AND a <= '2005-09-30');
+a
+2004-07-13
+2004-07-20
+2004-07-30
+2004-08-13
+2004-08-20
+2004-08-30
+2004-09-13
+2004-09-20
+2004-09-30
+2005-07-13
+2005-07-20
+2005-07-30
+2005-08-13
+2005-08-20
+2005-08-30
+2005-09-13
+2005-09-20
+2005-09-30
+EXPLAIN PARTITIONS SELECT * from t1
+WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
+(a >= '2005-07-01' AND a <= '2005-09-30');
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p3xx,p407,p408,p409,p507,p508,p509	ALL	NULL	NULL	NULL	NULL	27	Using where
+DROP TABLE t1;
+create table t1 (a int);
+insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+CREATE TABLE t2 (
+defid int(10) unsigned NOT NULL,
+day int(10) unsigned NOT NULL,
+count int(10) unsigned NOT NULL,
+filler char(200),
+KEY (defid,day)
+) 
+PARTITION BY RANGE (day) (
+PARTITION p7 VALUES LESS THAN (20070401) , 
+PARTITION p8 VALUES LESS THAN (20070501));
+insert into t2 select 20, 20070311, 1, 'filler' from t1 A, t1 B;
+insert into t2 select 20, 20070411, 1, 'filler' from t1 A, t1 B;
+insert into t2 values(52, 20070321, 123, 'filler') ;
+insert into t2 values(52, 20070322, 456, 'filler') ;
+select sum(count) from t2 ch where ch.defid in (50,52) and ch.day between 20070320 and 20070401 group by defid;
+sum(count)
+579
+drop table t1, t2;
+#
+# Bug#50939: Loose Index Scan unduly relies on engine to remember range 
+# endpoints
+#
+CREATE TABLE t1 (
+a INT,
+b INT,
+KEY ( a, b )
+) PARTITION BY HASH (a) PARTITIONS 1;
+CREATE TABLE t2 (
+a INT,
+b INT,
+KEY ( a, b )
+);
+INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
+INSERT INTO t1 SELECT a +  5, b +  5 FROM t1;
+INSERT INTO t1 SELECT a + 10, b + 10 FROM t1;
+INSERT INTO t1 SELECT a + 20, b + 20 FROM t1;
+INSERT INTO t1 SELECT a + 40, b + 40 FROM t1;
+INSERT INTO t2 SELECT * FROM t1;
+ANALYZE TABLE t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	Table is already up to date
+# plans should be identical
+EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10,100) GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	5	NULL	2	Using where; Using index
+EXPLAIN SELECT a, MAX(b) FROM t2 WHERE a IN (10,100) GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	range	a	a	5	NULL	2	Using where; Using index
+FLUSH status;
+SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100) GROUP BY a;
+a	MAX(b)
+10	10
+# Should be no more than 4 reads.
+SHOW status LIKE 'handler_read_key';
+Variable_name	Value
+Handler_read_key	2
+FLUSH status;
+SELECT a, MAX(b) FROM t2 WHERE a IN (10, 100) GROUP BY a;
+a	MAX(b)
+10	10
+# Should be no more than 4 reads.
+SHOW status LIKE 'handler_read_key';
+Variable_name	Value
+Handler_read_key	2
+#
+# MDEV-18501 Partition pruning doesn't work for historical queries
+#
+set time_zone= '+00:00';
+create or replace table t1 (d datetime(6))
+partition by range (unix_timestamp(d)) (
+partition p0 values less than (1),
+partition p1 values less than (maxvalue));
+ERROR HY000: Constant, random or timezone-dependent expressions in (sub)partitioning function are not allowed
+# DECIMAL functions are now allowed, partitioning is done by integer part
+create or replace table t1 (d timestamp(6))
+partition by range (unix_timestamp(d)) (
+partition p0 values less than (946684801),
+partition p1 values less than (maxvalue));
+insert into t1 values
+# go to p0
+('2000-01-01 00:00:00'),
+('2000-01-01 00:00:00.000001'),
+# goes to p1
+('2000-01-01 00:00:01');
+select * from t1 partition (p0);
+d
+2000-01-01 00:00:00.000000
+2000-01-01 00:00:00.000001
+select * from t1 partition (p1);
+d
+2000-01-01 00:00:01.000000
+DROP TABLE t1, t2;
+#
+# MDEV-21195 INSERT chooses wrong partition for RANGE partitioning by DECIMAL column
+#
+create or replace table t (
+d decimal(2,1)) partition by range (d)
+(partition p1 values less than (10));
+insert into t values (9.9);
+create or replace table t (
+d decimal(2,1)) partition by range (d)
+(partition p1 values less than (10),
+partition p2 values less than (20));
+insert into t values (9.9);
+select * from t partition (p1);
+d
+9.9
+select * from t partition (p2);
+d
+create or replace table t (
+d decimal(2,1)) partition by range (d)
+(partition p1 values less than (-3));
+insert into t values (-3.3);
+create or replace table t (
+d decimal(2,1)) partition by range (d+1)
+(partition p1 values less than (10),
+partition p2 values less than (20));
+insert into t values (8.9);
+select * from t partition (p1);
+d
+8.9
+select * from t partition (p2);
+d
+set time_zone='+00:00';
+create or replace table t (
+d timestamp(1)) partition by range (unix_timestamp(d))
+(partition p1 values less than (1577836800),
+partition p2 values less than (2000000000));
+insert into t values (from_unixtime(1577836799.9));
+select * from t partition (p1);
+d
+2019-12-31 23:59:59.9
+select * from t partition (p2);
+d
+set time_zone=default;
+drop table t;