mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 20:12:31 +01:00
223 lines
7.2 KiB
Text
223 lines
7.2 KiB
Text
drop table if exists t1,t2;
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create table t1 (a int, b varchar(200), c text not null) checksum=1;
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create table t2 (a int, b varchar(200), c text not null) checksum=0;
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insert t1 values (1, "aaa", "bbb"), (NULL, "", "ccccc"), (0, NULL, "");
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insert t2 select * from t1;
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checksum table t1, t2;
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Table Checksum
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test.t1 2948697075
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test.t2 2948697075
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checksum table t1, t2 quick;
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Table Checksum
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test.t1 NULL
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test.t2 NULL
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checksum table t1, t2 extended;
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Table Checksum
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test.t1 2948697075
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test.t2 2948697075
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drop table t1,t2;
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SHOW PROCESSLIST;
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Id User Host db Command Time State Info
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<Id> root <Host> test Query <Time> <State> SHOW PROCESSLIST
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#
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# MDEV-5372 Make "CAST(time_expr AS DATETIME)" compatible with the SQL Standard)
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#
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set @@old_mode=zero_date_time_cast;
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SELECT CAST(TIME'-10:30:30' AS DATETIME);
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CAST(TIME'-10:30:30' AS DATETIME)
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NULL
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Warnings:
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Warning 1292 Truncated incorrect datetime value: '-10:30:30'
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SELECT CAST(TIME'10:20:30' AS DATETIME);
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CAST(TIME'10:20:30' AS DATETIME)
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0000-00-00 10:20:30
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SELECT CAST(TIME'830:20:30' AS DATETIME);
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CAST(TIME'830:20:30' AS DATETIME)
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0000-01-03 14:20:30
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CREATE TABLE t1 (a DATETIME);
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INSERT IGNORE INTO t1 VALUES (TIME'-10:20:30');
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Warnings:
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Warning 1265 Data truncated for column 'a' at row 1
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INSERT INTO t1 VALUES (TIME'10:20:30');
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INSERT INTO t1 VALUES (TIME'830:20:30');
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SELECT * FROM t1;
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a
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0000-00-00 00:00:00
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0000-00-00 10:20:30
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0000-01-03 14:20:30
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DROP TABLE t1;
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CREATE TABLE t1 (a TIMESTAMP);
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INSERT IGNORE INTO t1 VALUES (TIME'-10:20:30');
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Warnings:
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Warning 1265 Data truncated for column 'a' at row 1
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INSERT IGNORE INTO t1 VALUES (TIME'10:20:30');
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Warnings:
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Warning 1265 Data truncated for column 'a' at row 1
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INSERT IGNORE INTO t1 VALUES (TIME'830:20:30');
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Warnings:
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Warning 1264 Out of range value for column 'a' at row 1
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SELECT * FROM t1;
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a
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0000-00-00 00:00:00
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0000-00-00 00:00:00
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0000-00-00 00:00:00
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DROP TABLE t1;
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CREATE TABLE t1 (a TIME);
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INSERT INTO t1 VALUES (TIME'-10:20:30');
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INSERT INTO t1 VALUES (TIME'10:20:30');
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INSERT INTO t1 VALUES (TIME'830:20:30');
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SELECT a, CAST(a AS DATETIME), TO_DAYS(a) FROM t1;
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a CAST(a AS DATETIME) TO_DAYS(a)
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-10:20:30 NULL NULL
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10:20:30 0000-00-00 10:20:30 NULL
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830:20:30 0000-01-03 14:20:30 NULL
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Warnings:
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Warning 1292 Truncated incorrect datetime value: '-10:20:30'
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Warning 1264 Out of range value for column 'a' at row 1
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Warning 1264 Out of range value for column 'a' at row 2
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Warning 1264 Out of range value for column 'a' at row 3
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DROP TABLE t1;
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SELECT TO_DAYS(TIME'-10:20:30');
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TO_DAYS(TIME'-10:20:30')
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NULL
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Warnings:
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Warning 1292 Truncated incorrect datetime value: '-10:20:30'
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SELECT TO_DAYS(TIME'10:20:30');
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TO_DAYS(TIME'10:20:30')
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NULL
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Warnings:
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Warning 1292 Truncated incorrect datetime value: '10:20:30'
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SELECT TO_DAYS(TIME'830:20:30');
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TO_DAYS(TIME'830:20:30')
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3
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CREATE TABLE t1 (a DATETIME, b TIME);
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INSERT INTO t1 VALUES (NULL, '00:20:12');
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INSERT INTO t1 VALUES (NULL, '-00:20:12');
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SELECT IF(1,ADDDATE(IFNULL(a,b),0),1) FROM t1;
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IF(1,ADDDATE(IFNULL(a,b),0),1)
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NULL
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NULL
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Warnings:
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Warning 1292 Incorrect datetime value: '0000-00-00 00:20:12'
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Warning 1292 Truncated incorrect datetime value: '-00:20:12'
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DROP TABLE t1;
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#
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# MDEV-6649 Different warnings for TIME and TIME(N) when @@old_mode=zero_date_time_cast
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#
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SET @@global.mysql56_temporal_format=true;
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SET @@old_mode=zero_date_time_cast;
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CREATE TABLE t1 (a TIME,b TIME(1));
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INSERT INTO t1 VALUES (TIME'830:20:30',TIME'830:20:30');
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SELECT TO_DAYS(a), TO_DAYS(b) FROM t1;
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TO_DAYS(a) TO_DAYS(b)
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NULL NULL
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Warnings:
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Warning 1264 Out of range value for column 'a' at row 1
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Warning 1264 Out of range value for column 'b' at row 1
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DROP TABLE t1;
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SET @@global.mysql56_temporal_format=false;
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SET @@old_mode=zero_date_time_cast;
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CREATE TABLE t1 (a TIME,b TIME(1));
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INSERT INTO t1 VALUES (TIME'830:20:30',TIME'830:20:30');
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SELECT TO_DAYS(a), TO_DAYS(b) FROM t1;
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TO_DAYS(a) TO_DAYS(b)
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NULL NULL
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Warnings:
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Warning 1264 Out of range value for column 'a' at row 1
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Warning 1264 Out of range value for column 'b' at row 1
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DROP TABLE t1;
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SET @@global.mysql56_temporal_format=DEFAULT;
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set time_zone='Europe/Moscow';
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set global mysql56_temporal_format=false;
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create table t1 (a timestamp);
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set timestamp=1288477526;
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insert t1 values (null);
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insert t1 values ();
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set timestamp=1288481126;
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insert t1 values (null);
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insert t1 values ();
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select a, unix_timestamp(a) from t1;
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a unix_timestamp(a)
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2010-10-31 02:25:26 1288477526
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2010-10-31 02:25:26 1288477526
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2010-10-31 02:25:26 1288481126
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2010-10-31 02:25:26 1288481126
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set global mysql56_temporal_format=true;
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select a, unix_timestamp(a) from t1;
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a unix_timestamp(a)
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2010-10-31 02:25:26 1288477526
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2010-10-31 02:25:26 1288477526
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2010-10-31 02:25:26 1288481126
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2010-10-31 02:25:26 1288481126
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alter table t1 modify a timestamp;
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select a, unix_timestamp(a) from t1;
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a unix_timestamp(a)
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2010-10-31 02:25:26 1288477526
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2010-10-31 02:25:26 1288477526
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2010-10-31 02:25:26 1288481126
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2010-10-31 02:25:26 1288481126
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drop table t1;
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set global mysql56_temporal_format=false;
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create table t1 (a timestamp);
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set timestamp=1288477526;
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insert t1 values (null);
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set timestamp=1288481126;
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insert t1 values (null);
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select a, unix_timestamp(a) from t1;
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a unix_timestamp(a)
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2010-10-31 02:25:26 1288477526
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2010-10-31 02:25:26 1288481126
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set global mysql56_temporal_format=true;
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select a, unix_timestamp(a) from t1;
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a unix_timestamp(a)
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2010-10-31 02:25:26 1288477526
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2010-10-31 02:25:26 1288481126
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create table t2 (a timestamp);
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insert t2 select a from t1;
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select a, unix_timestamp(a) from t2;
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a unix_timestamp(a)
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2010-10-31 02:25:26 1288477526
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2010-10-31 02:25:26 1288481126
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drop table t1, t2;
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set time_zone=DEFAULT;
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#
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# MDEV-13995 MAX(timestamp) returns a wrong result near DST change
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#
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SET global mysql56_temporal_format=false;
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SET time_zone='+00:00';
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CREATE TABLE t1 (a TIMESTAMP(0));
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INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526) /*summer time in Moscow*/);
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INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526+3599) /*winter time in Moscow*/);
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SET time_zone='Europe/Moscow';
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SELECT a, COALESCE(a), UNIX_TIMESTAMP(a) FROM t1;
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a COALESCE(a) UNIX_TIMESTAMP(a)
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2010-10-31 02:25:26 2010-10-31 02:25:26 1288477526
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2010-10-31 02:25:25 2010-10-31 02:25:25 1288481125
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SELECT MIN(a), UNIX_TIMESTAMP(MIN(a)) AS a FROM t1;
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MIN(a) a
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2010-10-31 02:25:26 1288477526
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SELECT MAX(a), UNIX_TIMESTAMP(MAX(a)) AS a FROM t1;
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MAX(a) a
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2010-10-31 02:25:25 1288481125
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SELECT t1.a, UNIX_TIMESTAMP(t1.a), t2.a, UNIX_TIMESTAMP(t2.a) FROM t1 t1, t1 t2 WHERE t1.a=t2.a;
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a UNIX_TIMESTAMP(t1.a) a UNIX_TIMESTAMP(t2.a)
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2010-10-31 02:25:26 1288477526 2010-10-31 02:25:26 1288477526
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2010-10-31 02:25:25 1288481125 2010-10-31 02:25:25 1288481125
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ALTER TABLE t1 MODIFY a TIMESTAMP(1);
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SELECT a, COALESCE(a), UNIX_TIMESTAMP(a) FROM t1;
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a COALESCE(a) UNIX_TIMESTAMP(a)
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2010-10-31 02:25:26.0 2010-10-31 02:25:26.0 1288477526.0
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2010-10-31 02:25:25.0 2010-10-31 02:25:25.0 1288481125.0
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SELECT MIN(a), UNIX_TIMESTAMP(MIN(a)) AS a FROM t1;
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MIN(a) a
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2010-10-31 02:25:26.0 1288477526.0
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SELECT MAX(a), UNIX_TIMESTAMP(MAX(a)) AS a FROM t1;
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MAX(a) a
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2010-10-31 02:25:25.0 1288481125.0
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SELECT t1.a, UNIX_TIMESTAMP(t1.a), t2.a, UNIX_TIMESTAMP(t2.a) FROM t1 t1, t1 t2 WHERE t1.a=t2.a;
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a UNIX_TIMESTAMP(t1.a) a UNIX_TIMESTAMP(t2.a)
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2010-10-31 02:25:26.0 1288477526.0 2010-10-31 02:25:26.0 1288477526.0
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2010-10-31 02:25:25.0 1288481125.0 2010-10-31 02:25:25.0 1288481125.0
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DROP TABLE t1;
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SET time_zone=DEFAULT;
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SET global mysql56_temporal_format=true;
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