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|
#
# Simple test for the partition storage engine
# with most datatypes and null / not null
# as partition by key
# Created to verify the fix for Bug#31705
# Partitions: crash if varchar length > 65530
# BUG#48164 limited size to 3072 bytes
#
-- source include/have_partition.inc
-- source include/have_innodb.inc
--disable_warnings
drop table if exists t1;
--enable_warnings
-- echo # test with not null
create table t1 (a bit not null) partition by key (a);
insert into t1 values (b'1');
select hex(a) from t1 where a = b'1';
drop table t1;
create table t1 (a tinyint not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
drop table t1;
create table t1 (a smallint not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
drop table t1;
create table t1 (a mediumint not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
drop table t1;
create table t1 (a int not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
drop table t1;
create table t1 (a bigint not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
drop table t1;
create table t1 (a float not null) partition by key (a);
insert into t1 values (0.5);
select * from t1 where a = 0.5;
drop table t1;
create table t1 (a double not null) partition by key (a);
insert into t1 values (0.5);
select * from t1 where a = 0.5;
drop table t1;
create table t1 (a decimal(4,2) not null) partition by key (a);
insert into t1 values (2.1);
select * from t1 where a = 2.1;
drop table t1;
create table t1 (a date not null) partition by key (a);
insert into t1 values ('2001-01-01');
select * from t1 where a = '2001-01-01';
drop table t1;
create table t1 (a datetime not null) partition by key (a);
insert into t1 values ('2001-01-01 01:02:03');
select * from t1 where a = '2001-01-01 01:02:03';
drop table t1;
create table t1 (a timestamp not null) partition by key (a);
insert into t1 values ('2001-01-01 01:02:03');
select * from t1 where a = '2001-01-01 01:02:03';
drop table t1;
create table t1 (a time not null) partition by key (a);
insert into t1 values ('01:02:03');
select * from t1 where a = '01:02:03';
drop table t1;
create table t1 (a year not null) partition by key (a);
insert into t1 values ('2001');
select * from t1 where a = '2001';
drop table t1;
create table t1 (a varchar(10) character set utf8 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a varchar(300) character set utf8 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a varchar(10) character set latin1 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a varchar(300) character set latin1 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a char(10) character set utf8 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a char(10) character set latin1 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a enum('y','n') not null) partition by key (a);
insert into t1 values ('y');
select * from t1 where a = 'y';
drop table t1;
create table t1 (a set('y','n') not null) partition by key (a);
insert into t1 values ('y');
select * from t1 where a = 'y';
drop table t1;
-- echo # test with null allowed
create table t1 (a bit) partition by key (a);
insert into t1 values (b'1');
insert into t1 values (NULL);
select hex(a) from t1 where a = b'1';
select hex(a) from t1 where a is NULL;
select hex(a) from t1 order by a;
drop table t1;
create table t1 (a tinyint) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
drop table t1;
create table t1 (a smallint) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
drop table t1;
create table t1 (a mediumint) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
drop table t1;
create table t1 (a int) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
drop table t1;
create table t1 (a bigint) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
drop table t1;
create table t1 (a float) partition by key (a);
insert into t1 values (0.5);
select * from t1 where a = 0.5;
drop table t1;
create table t1 (a double) partition by key (a);
insert into t1 values (0.5);
select * from t1 where a = 0.5;
drop table t1;
create table t1 (a decimal(4,2)) partition by key (a);
insert into t1 values (2.1);
select * from t1 where a = 2.1;
drop table t1;
create table t1 (a date) partition by key (a);
insert into t1 values ('2001-01-01');
select * from t1 where a = '2001-01-01';
drop table t1;
create table t1 (a datetime) partition by key (a);
insert into t1 values ('2001-01-01 01:02:03');
select * from t1 where a = '2001-01-01 01:02:03';
drop table t1;
create table t1 (a timestamp null) partition by key (a);
insert into t1 values ('2001-01-01 01:02:03');
select * from t1 where a = '2001-01-01 01:02:03';
drop table t1;
create table t1 (a time) partition by key (a);
insert into t1 values ('01:02:03');
select * from t1 where a = '01:02:03';
drop table t1;
create table t1 (a year) partition by key (a);
insert into t1 values ('2001');
select * from t1 where a = '2001';
drop table t1;
create table t1 (a varchar(10) character set utf8) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a varchar(300) character set utf8) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a varchar(10) character set latin1) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a varchar(300) character set latin1) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a char(10) character set utf8) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a char(10) character set latin1) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
drop table t1;
create table t1 (a enum('y','n')) partition by key (a);
insert into t1 values ('y');
select * from t1 where a = 'y';
drop table t1;
create table t1 (a set('y','n')) partition by key (a);
insert into t1 values ('y');
select * from t1 where a = 'y';
drop table t1;
create table t1 (a varchar(3068)) partition by key (a);
insert into t1 values ('bbbb');
insert into t1 values ('aaaa');
select * from t1 where a = 'aaaa';
select * from t1 where a like 'aaa%';
select * from t1 where a = 'bbbb';
drop table t1;
create table t1 (a varchar(3069)) partition by key (a);
insert into t1 values ('bbbb');
insert into t1 values ('aaaa');
select * from t1 where a = 'aaaa';
select * from t1 where a like 'aaa%';
select * from t1 where a = 'bbbb';
drop table t1;
create table t1 (a varchar(3070) not null) partition by key (a);
insert into t1 values ('bbbb');
insert into t1 values ('aaaa');
select * from t1 where a = 'aaaa';
select * from t1 where a like 'aaa%';
select * from t1 where a = 'bbbb';
drop table t1;
set sql_mode='';
-- error ER_PARTITION_FIELDS_TOO_LONG
create table t1 (a varchar(3070)) partition by key (a);
-- error ER_PARTITION_FIELDS_TOO_LONG
create table t1 (a varchar(65532) not null) partition by key (a);
-- error ER_BLOB_FIELD_IN_PART_FUNC_ERROR
create table t1 (a varchar(65533)) partition by key (a);
-- error ER_BLOB_FIELD_IN_PART_FUNC_ERROR
create table t1 (a varchar(65534) not null) partition by key (a);
-- error ER_BLOB_FIELD_IN_PART_FUNC_ERROR
create table t1 (a varchar(65535)) partition by key (a);
set sql_mode=default;
#
# Bug#34358: error in key_restore for bitfields with uneven bits
#
create table t1 (a bit(27), primary key (a)) engine=myisam
partition by hash (a)
(partition p0, partition p1, partition p2);
show create table t1;
insert into t1 values (1),(4),(7),(10),(13),(16),(19),(22),(25),(28),(31),(34);
select hex(a) from t1 where a = 7;
drop table t1;
--echo #
--echo # Bug#28928: UNIX_TIMESTAMP() should be considered unary monotonic
--echo # by partition pruning
SET @old_time_zone= @@session.time_zone;
SET @@session.time_zone = 'UTC';
--echo # Using MyISAM to get stable values on TABLE_ROWS in I_S.PARTITIONS
CREATE TABLE t1
(a TIMESTAMP NULL,
tz varchar(16))
ENGINE = MyISAM;
CREATE TABLE t2 LIKE t1;
ALTER TABLE t2 PARTITION BY RANGE (UNIX_TIMESTAMP(a))
(PARTITION `p0` VALUES LESS THAN (0),
PARTITION `p-2000` VALUES LESS THAN (UNIX_TIMESTAMP(20000101)),
PARTITION `p-2011-MSK` VALUES LESS THAN (UNIX_TIMESTAMP(20110326230000)),
PARTITION `p-2011-MSD-1` VALUES LESS THAN (UNIX_TIMESTAMP(20111029220000)),
PARTITION `p-2011-MSD-2` VALUES LESS THAN (UNIX_TIMESTAMP(20111029230000)),
PARTITION `p-2012-MSK-1` VALUES LESS THAN (UNIX_TIMESTAMP(20111030000000)),
PARTITION `p-2012-MSK-2` VALUES LESS THAN (UNIX_TIMESTAMP(20120324230000)),
PARTITION `pEnd` VALUES LESS THAN (UNIX_TIMESTAMP(20380119031407)),
PARTITION `pMax` VALUES LESS THAN MAXVALUE);
--echo # Test 'odd' values
INSERT INTO t1 VALUES (NULL, 'UTC');
INSERT INTO t1 VALUES ('0000-00-00 00:00:00', 'UTC');
--echo # Test invalid values
INSERT IGNORE INTO t1 VALUES ('1901-01-01 00:00:00', 'UTCI');
INSERT IGNORE INTO t1 VALUES ('1969-12-31 23:59:59', 'UTCI');
INSERT IGNORE INTO t1 VALUES ('2038-01-19 03:14:08', 'UTCI');
INSERT IGNORE INTO t1 VALUES ('1970-01-01 00:00:00', 'UTCI');
--echo # Test start range
INSERT INTO t1 VALUES ('1970-01-01 00:00:01', 'UTC');
INSERT INTO t1 VALUES ('1974-02-05 21:28:16', 'UTC');
--echo # Test end range
INSERT INTO t1 VALUES ('2038-01-19 03:14:06', 'UTC');
INSERT INTO t1 VALUES ('2038-01-19 03:14:07', 'UTC');
--echo # Test Daylight saving shift
INSERT INTO t1 VALUES ('2011-03-26 22:59:59', 'UTC');
INSERT INTO t1 VALUES ('2011-03-26 23:00:00', 'UTC');
INSERT INTO t1 VALUES ('2011-03-26 23:00:01', 'UTC');
INSERT INTO t1 VALUES ('2011-10-29 21:59:59', 'UTC');
INSERT INTO t1 VALUES ('2011-10-29 22:00:00', 'UTC');
INSERT INTO t1 VALUES ('2011-10-29 22:00:01', 'UTC');
INSERT INTO t1 VALUES ('2011-10-29 22:59:59', 'UTC');
INSERT INTO t1 VALUES ('2011-10-29 23:00:00', 'UTC');
INSERT INTO t1 VALUES ('2011-10-29 23:00:01', 'UTC');
INSERT INTO t1 VALUES ('2011-10-29 23:59:59', 'UTC');
INSERT INTO t1 VALUES ('2011-10-30 00:00:00', 'UTC');
INSERT INTO t1 VALUES ('2011-10-30 00:00:01', 'UTC');
SET @@session.time_zone = 'Europe/Moscow';
--echo # Test 'odd' values
INSERT INTO t1 VALUES (NULL, 'Moscow');
INSERT INTO t1 VALUES ('0000-00-00 00:00:00', 'Moscow');
--echo # Test invalid values
INSERT IGNORE INTO t1 VALUES ('0000-00-00 03:00:00', 'MoscowI');
INSERT IGNORE INTO t1 VALUES ('1901-01-01 00:00:00', 'MoscowI');
INSERT IGNORE INTO t1 VALUES ('1969-12-31 23:59:59', 'MoscowI');
INSERT IGNORE INTO t1 VALUES ('1970-01-01 02:29:29', 'MoscowI');
INSERT IGNORE INTO t1 VALUES ('2038-01-19 06:14:08', 'MoscowI');
INSERT IGNORE INTO t1 VALUES ('1970-01-01 03:00:00', 'MoscowI');
--echo # values truncated to 03:00:00 due to daylight saving shift
INSERT IGNORE INTO t1 VALUES ('2011-03-27 02:00:00', 'MoscowI');
INSERT IGNORE INTO t1 VALUES ('2011-03-27 02:00:01', 'MoscowI');
INSERT IGNORE INTO t1 VALUES ('2011-03-27 02:59:59', 'MoscowI');
--echo # Test start range
INSERT INTO t1 VALUES ('1970-01-01 03:00:01', 'Moscow');
INSERT INTO t1 VALUES ('1974-02-05 21:28:16', 'Moscow');
--echo # Test end range
INSERT INTO t1 VALUES ('2038-01-19 06:14:06', 'Moscow');
INSERT INTO t1 VALUES ('2038-01-19 06:14:07', 'Moscow');
--echo # Test Daylight saving shift
INSERT INTO t1 VALUES ('2011-03-27 01:59:59', 'Moscow');
INSERT INTO t1 VALUES ('2011-03-27 03:00:00', 'Moscow');
INSERT INTO t1 VALUES ('2011-03-27 03:00:01', 'Moscow');
INSERT INTO t1 VALUES ('2011-10-30 01:59:59', 'Moscow');
--echo # All values between 02:00 and 02:59:59 will be interpretated as DST
INSERT INTO t1 VALUES ('2011-10-30 02:00:00', 'MoscowD');
INSERT INTO t1 VALUES ('2011-10-30 02:00:01', 'MoscowD');
INSERT INTO t1 VALUES ('2011-10-30 02:59:59', 'MoscowD');
INSERT INTO t1 VALUES ('2011-10-30 03:00:00', 'Moscow');
INSERT INTO t1 VALUES ('2011-10-30 03:00:01', 'Moscow');
SET @@session.time_zone = 'UTC';
INSERT INTO t2 SELECT * FROM t1;
SELECT PARTITION_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS
WHERE TABLE_NAME = 't2';
SELECT * FROM t1 ORDER BY a, tz;
SELECT * FROM t2 ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-03-01 00:00:00' and '2011-03-26 23:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-03-01 00:00:00' and '2011-03-26 23:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-03-01 00:00:00' and '2011-03-26 22:59:59' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-03-01 00:00:00' and '2011-03-26 22:59:59' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-03-26 22:59:59' and '2011-03-28 00:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-03-26 22:59:59' and '2011-03-28 00:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-03-26 23:00:00' and '2011-03-28 00:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-03-26 23:00:00' and '2011-03-28 00:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 23:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 23:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 22:59:59' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 22:59:59' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 22:59:59' and '2011-10-31 00:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 22:59:59' and '2011-10-31 00:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 23:00:00' and '2011-10-31 00:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 23:00:00' and '2011-10-31 00:00:00' ORDER BY a, tz;
--echo # Test end range changes
DELETE FROM t2 WHERE a = 0;
INSERT IGNORE INTO t2 VALUES ('1970-01-01 00:00:00', 'UTC');
SELECT COUNT(*) FROM t2;
SELECT COUNT(*) FROM t2 WHERE a = 0;
SELECT * FROM t2 ORDER BY a, tz LIMIT 3;
SELECT * FROM t2 ORDER BY a DESC, tz LIMIT 3;
UPDATE IGNORE t2 SET a = TIMESTAMPADD(SECOND, 1, a);
SELECT MIN(a), MAX(a) FROM t2;
SELECT COUNT(*) FROM t2;
SELECT COUNT(*) FROM t2 WHERE a = 0;
SELECT PARTITION_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS
WHERE TABLE_NAME = 't2';
SELECT * FROM t2 ORDER BY a, tz;
--echo # Test start range changes
INSERT IGNORE INTO t2 VALUES ('1970-01-01 00:00:00', 'UTC');
SELECT COUNT(*) FROM t2;
SELECT COUNT(*) FROM t2 WHERE a = 0;
SELECT * FROM t2 ORDER BY a, tz LIMIT 3;
SELECT * FROM t2 ORDER BY a DESC, tz LIMIT 3;
UPDATE IGNORE t2 SET a = TIMESTAMPADD(SECOND, -1, a);
SELECT MIN(a), MAX(a) FROM t2;
SELECT COUNT(*) FROM t2;
SELECT COUNT(*) FROM t2 WHERE a = 0;
SELECT PARTITION_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS
WHERE TABLE_NAME = 't2';
SELECT * FROM t2 ORDER BY a, tz;
SHOW CREATE TABLE t2;
TRUNCATE TABLE t2;
SET @@session.time_zone = 'Europe/Moscow';
INSERT INTO t2 SELECT * FROM t1;
SELECT PARTITION_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS
WHERE TABLE_NAME = 't2';
SELECT * FROM t1 ORDER BY a, tz;
SELECT * FROM t2 ORDER BY a, tz;
--echo # Testing the leap from 01:59:59 to 03:00:00
SELECT * FROM t2
WHERE a BETWEEN '2011-03-01 00:00:00' and '2011-03-27 03:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-03-01 00:00:00' and '2011-03-27 03:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-03-01 00:00:00' and '2011-03-27 01:59:59' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-03-01 00:00:00' and '2011-03-27 01:59:59' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-03-26 01:59:59' and '2011-03-28 00:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-03-26 01:59:59' and '2011-03-28 00:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-03-26 03:00:00' and '2011-03-28 00:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-03-26 03:00:00' and '2011-03-28 00:00:00' ORDER BY a, tz;
--echo # Testing the leap from 02:59:59 to 02:00:00
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 02:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 02:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 02:59:59' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 02:59:59' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 03:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 03:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 01:59:59' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-01 00:00:00' and '2011-10-29 01:59:59' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 02:00:00' and '2011-10-31 00:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 02:00:00' and '2011-10-31 00:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 02:59:59' and '2011-10-31 00:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 02:59:59' and '2011-10-31 00:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 03:00:00' and '2011-10-31 00:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 03:00:00' and '2011-10-31 00:00:00' ORDER BY a, tz;
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 01:59:59' and '2011-10-31 00:00:00' ORDER BY a, tz;
EXPLAIN PARTITIONS
SELECT * FROM t2
WHERE a BETWEEN '2011-10-29 01:59:59' and '2011-10-31 00:00:00' ORDER BY a, tz;
--echo # Test end range changes
DELETE FROM t2 WHERE a = 0;
INSERT IGNORE INTO t2 VALUES ('1970-01-01 00:00:00', 'Moscow');
SELECT COUNT(*) FROM t2;
SELECT COUNT(*) FROM t2 WHERE a = 0;
SELECT * FROM t2 ORDER BY a, tz LIMIT 3;
SELECT * FROM t2 ORDER BY a DESC, tz LIMIT 3;
UPDATE IGNORE t2 SET a = TIMESTAMPADD(SECOND, 1, a);
SELECT MIN(a), MAX(a) FROM t2;
SELECT COUNT(*) FROM t2;
SELECT COUNT(*) FROM t2 WHERE a = 0;
SELECT PARTITION_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS
WHERE TABLE_NAME = 't2';
SELECT * FROM t2 ORDER BY a, tz;
--echo # Test start range changes
INSERT IGNORE INTO t2 VALUES ('1970-01-01 00:00:00', 'Moscow');
SELECT COUNT(*) FROM t2;
SELECT COUNT(*) FROM t2 WHERE a = 0;
SELECT * FROM t2 ORDER BY a, tz LIMIT 3;
SELECT * FROM t2 ORDER BY a DESC, tz LIMIT 3;
UPDATE IGNORE t2 SET a = TIMESTAMPADD(SECOND, -1, a);
SELECT MIN(a), MAX(a) FROM t2;
SELECT COUNT(*) FROM t2;
SELECT COUNT(*) FROM t2 WHERE a = 0;
SELECT PARTITION_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS
WHERE TABLE_NAME = 't2';
SELECT * FROM t2 ORDER BY a, tz;
SHOW CREATE TABLE t2;
TRUNCATE TABLE t2;
DROP TABLE t1, t2;
SET @@session.time_zone= @old_time_zone;
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