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#--disable_abort_on_error
#
# Simple test for the partition storage engine
# Focuses on range partitioning tests
#
-- source include/have_partition.inc
# This test needs MyISAM as it has testcases for defined engine MyISAM
--source include/have_myisam.inc
--disable_warnings
drop table if exists t1, t2;
--enable_warnings
--echo #
--echo # Bug#48229: group by performance issue of partitioned table
--echo #
CREATE TABLE t1 (
a INT,
b INT,
KEY a (a,b)
)
PARTITION BY HASH (a) PARTITIONS 1;
# insert some rows (i.e. so that rows/blocks > 1)
INSERT INTO t1 VALUES (0, 580092), (3, 894076), (4, 805483), (4, 913540), (6, 611137), (8, 171602), (9, 599495), (9, 746305), (10, 272829), (10, 847519), (12, 258869), (12, 929028), (13, 288970), (15, 20971), (15, 105839), (16, 788272), (17, 76914), (18, 827274), (19, 802258), (20, 123677), (20, 587729), (22, 701449), (25, 31565), (25, 230782), (25, 442887), (25, 733139), (25, 851020);
# Before the fix the 'Extra' column showed 'Using index for group-by'
analyze table t1;
EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100, 3) GROUP BY a;
DROP TABLE t1;
#
#BUG#49591, Add proper version number to SHOW CREATE TABLE
#
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;
drop table t1;
--error ER_NULL_IN_VALUES_LESS_THAN
create table t1 (a int)
partition by range (a)
( partition p0 values less than (NULL),
partition p1 values less than (MAXVALUE));
#
# Merge fix of bug#27927 for TO_SECONDS function
#
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";
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');
analyze table t1;
explain partitions select * from t1 where a < '2007-03-08 00:00:00';
explain partitions select * from t1 where a < '2007-03-08 00:00:01';
explain partitions select * from t1 where a <= '2007-03-08 00:00:00';
explain partitions select * from t1 where a <= '2007-03-07 23:59:59';
explain partitions select * from t1 where a < '2007-03-07 23:59:59';
show create table t1;
drop table t1;
#
# New test cases for new function to_seconds
#
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;
analyze table t1;
explain partitions select * from t1 where a <= '2003-12-31';
select * from t1 where a <= '2003-12-31';
explain partitions select * from t1 where a <= '2005-01-01';
select * from t1 where a <= '2005-01-01';
show create table t1;
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;
analyze table t1;
explain partitions select * from t1 where a <= '2004-01-01 11:59.59';
select * from t1 where a <= '2004-01-01 11:59:59';
explain partitions select * from t1 where a <= '2005-01-01';
select * from t1 where a <= '2005-01-01';
show create table t1;
drop table t1;
#
# Adding new test cases for column list variant for partitioning
#
--error 1064
create table t1 (a int, b char(20))
partition by range columns(a,b)
(partition p0 values less than (1));
--error ER_TOO_MANY_VALUES_ERROR
create table t1 (a int, b char(20))
partition by range(a)
(partition p0 values less than (1,"b"));
--error ER_TOO_MANY_VALUES_ERROR
create table t1 (a int, b char(20))
partition by range(a)
(partition p0 values less than (1,"b"));
create table t1 (a int, b char(20))
partition by range columns(b)
(partition p0 values less than ("b"));
drop table t1;
#
# BUG 33429: Succeeds in adding partition when maxvalue on last partition
#
create table t1 (a int)
partition by range (a)
( partition p0 values less than (maxvalue));
--error ER_PARTITION_MAXVALUE_ERROR
alter table t1 add partition (partition p1 values less than (100000));
show create table t1;
drop table t1;
# BUG 32943:
# Locking problems in relation to partitioning and triggers
# Also fixes and test cases of generic lock issues with
# partition change code.
#
create table t1 (a integer)
partition by range (a)
( partition p0 values less than (4),
partition p1 values less than (100));
delimiter |;
create trigger tr1 before insert on t1
for each row begin
set @a = 1;
end|
delimiter ;|
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;
#
# BUG 18198: Various tests for partition functions
#
#create table t1 (a varchar(10) charset latin1 collate latin1_bin, b int)
#partition by range (ascii(a) * b)
#(partition p0 values less than (2), partition p1 values less than (4000));
#insert into t1 values ('a ', 2),('a',3);
#drop table t1;
#create table t1 (a varchar(10) charset latin1 collate latin1_bin, b int)
#partition by range (b* ascii(a) * b)
#(partition p0 values less than (2), partition p1 values less than (4000));
#insert into t1 values ('a ', 2),('a',3);
#drop table t1;
#create table t1 (a varchar(10) charset latin1 collate latin1_bin,
# b varchar(10) charset latin1 collate latin1_bin)
#partition by range (ascii(b) * ascii(a))
#(partition p0 values less than (2), partition p1 values less than (40000));
#insert into t1 values ('a ', 'b '),('a','b');
#drop table t1;
#create table t1 (a varchar(10) charset latin1 collate latin1_bin,
# b varchar(10) charset latin1 collate latin1_bin)
#partition by range (ascii(a) * ascii(b))
#(partition p0 values less than (2), partition p1 values less than (40000));
#insert into t1 values ('a ', 'b '),('a','b');
#drop table t1;
#create table t1 (a varchar(10) charset latin1 collate latin1_bin,
# b varchar(10) charset latin1 collate latin1_bin, c int)
#partition by range (ascii(a) * c)
#(partition p0 values less than (2), partition p1 values less than (4000));
#insert into t1 values ('a ', 'b ', 2),('a','b', 3);
#drop table t1;
#create table t1 (a varchar(10) charset latin1 collate latin1_bin,
# b varchar(10) charset latin1 collate latin1_bin, c int)
#partition by range (c * ascii(a))
#(partition p0 values less than (2), partition p1 values less than (4000));
#insert into t1 values ('a ', 'b ', 2),('a','b', 3);
#drop table t1;
#
# More checks for partition pruning
#
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;
select * from t1 where a >= 0;
select * from t1 where a < 0;
select * from t1 where a <= 0;
select * from t1 where a > 1;
analyze table t1;
explain partitions select * from t1 where a is null;
explain partitions select * from t1 where a >= 0;
explain partitions select * from t1 where a < 0;
explain partitions select * from t1 where a <= 0;
explain partitions select * from t1 where a > 1;
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;
select * from t1 where a >= 0;
select * from t1 where a < 0;
select * from t1 where a <= 0;
select * from t1 where a > 1;
analyze table t1;
explain partitions select * from t1 where a is null;
explain partitions select * from t1 where a >= 0;
explain partitions select * from t1 where a < 0;
explain partitions select * from t1 where a <= 0;
explain partitions select * from t1 where a > 1;
drop table t1;
#
# Partition by range, basic
#
CREATE TABLESPACE ts1 ADD DATAFILE 'ts1.ibd';
CREATE TABLESPACE ts2 ADD DATAFILE 'ts2.ibd';
CREATE TABLESPACE ts3 ADD DATAFILE 'ts3.ibd';
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);
# Simple insert and verify test
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;
show create table t1;
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;
show create table t1;
drop table if exists t1;
#
# Partition by range, basic
# No primary key
#
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);
# Simple insert and verify test
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;
SHOW CREATE TABLE t1;
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;
SHOW CREATE TABLE t1;
drop table if exists t1;
#
# Partition by range, basic
# No max value used
#
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);
# Simple insert and verify test
INSERT into t1 values (1, 1, 1);
INSERT into t1 values (6, 1, 1);
INSERT into t1 values (10, 1, 1);
--error ER_NO_PARTITION_FOR_GIVEN_VALUE
INSERT into t1 values (15, 1, 1);
select * from t1;
SHOW CREATE TABLE t1;
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;
SHOW CREATE TABLE t1;
drop table t1;
#
# Partition by range, only one partition
#
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;
#
# Subpartition by hash, two partitions and two subpartitions
#
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;
show create table t1;
ALTER TABLE t1 ADD COLUMN d int;
show create table t1;
drop table t1;
#
# Subpartition by hash, two partitions and two subpartitions
# Defined tablespace, engine and node group
#
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;
drop table t1;
#
# Subpartition by hash, two partitions and two subpartitions
# Defined tablespace, node group
#
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 ts1 nodegroup 0,
subpartition x12 tablespace ts2 nodegroup 1),
partition x2 values less than (5)
( subpartition x21 tablespace ts1 nodegroup 0,
subpartition x22 tablespace ts2 nodegroup 1)
);
SELECT * from t1;
SHOW CREATE TABLE t1;
drop table t1;
DROP TABLESPACE ts1;
DROP TABLESPACE ts2;
DROP TABLESPACE ts3;
#
# Subpartition by hash, two partitions and two subpartitions
# Defined engine and node group
#
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);
--error ER_NO_PARTITION_FOR_GIVEN_VALUE
INSERT into t1 VALUES (5,1,1);
SELECT * from t1;
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;
drop table t1;
#
# Subpartition by hash, two partitions and two subpartitions
# Defined tablespace, engine
#
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);
--error ER_NO_PARTITION_FOR_GIVEN_VALUE
INSERT into t1 VALUES (5,1,1);
SELECT * from t1;
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;
drop table t1;
#
# Subpartition by hash, two partitions and two subpartitions
# Defined tablespace
#
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);
--error ER_NO_PARTITION_FOR_GIVEN_VALUE
INSERT into t1 VALUES (5,1,1);
SELECT * from t1;
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;
drop table t1;
#
# Subpartition by hash, two partitions and two subpartitions
# Defined engine
#
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);
--error ER_NO_PARTITION_FOR_GIVEN_VALUE
INSERT into t1 VALUES (5,1,1);
SELECT * from t1;
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;
drop table t1;
#
# Bug #17894 Comparison with "less than" operator fails with Range partition
#
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';
SELECT COUNT(*) FROM t1 WHERE c3 < '2000-12-31';
DROP TABLE t1;
#
# BUG 16002: Unsigned partition functions not handled correctly
#
--error ER_RANGE_NOT_INCREASING_ERROR
create table t1 (a bigint unsigned)
partition by range (a)
(partition p0 values less than (10),
partition p1 values less than (0));
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;
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;
--error ER_NO_PARTITION_FOR_GIVEN_VALUE
insert into t1 values (0xFFFFFFFFFFFFFFFF);
drop table t1;
#
# BUG 18962 Errors in DROP PARTITION
#
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;
#
# Bug 19830: ALTER TABLE t1 REORGANIZE PARTITION crashes
#
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;
#
# New test cases for date based partitioning
#
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';
analyze table t1;
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE a >= '2004-07-01' AND a <= '2004-09-30';
SELECT * from t1
WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
(a >= '2005-07-01' AND a <= '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');
DROP TABLE t1;
#
# Bug 18198: Try with a couple of cases using VARCHAR fields in
# partition function.
#create table t1 (a varchar(20))
#partition by range (ascii(a))
#(partition p0 values less than (100),
# partition p1 values less than maxvalue);
#insert into t1 values ("12345678901234567890");
#insert into t1 values ("A2345678901234567890");
#insert into t1 values ("B2345678901234567890");
#insert into t1 values ("1234567890123456789");
#insert into t1 values ("1234567890123456");
#select * from t1;
#explain partitions select * from t1 where a = "12345678901234567890";
#explain partitions select * from t1 where a = "12345678901234567890" OR
# a = "A2345678901234567890" OR
# a = "B2345678901234567890" OR
# a = "C2345678901234567890";
#explain partitions select * from t1 where a = "01234567890123456";
#select * from t1 where a = "01234567890123456";
#select * from t1 where a = "12345678901234567890" OR
# a = "A2345678901234567890" OR
# a = "B2345678901234567890" OR
# a = "C2345678901234567890";
#select * from t1 where a = "12345678901234567890";
#drop table t1;
#
# BUG#30573: get wrong result with "group by" on PARTITIONed table
#
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;
drop table t1, t2;
--echo #
--echo # Bug#50939: Loose Index Scan unduly relies on engine to remember range
--echo # endpoints
--echo #
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;
--echo # plans should be identical
analyze table t1;
analyze table t2;
EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10,100) GROUP BY a;
EXPLAIN SELECT a, MAX(b) FROM t2 WHERE a IN (10,100) GROUP BY a;
FLUSH status;
SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100) GROUP BY a;
--echo # Should be no more than 2 reads.
SHOW status LIKE 'handler_read_key';
FLUSH status;
SELECT a, MAX(b) FROM t2 WHERE a IN (10, 100) GROUP BY a;
--echo # Should be no more than 2 reads.
SHOW status LIKE 'handler_read_key';
DROP TABLE t1, t2;