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103 lines
3 KiB
Text
103 lines
3 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 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 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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Warnings:
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Warning 1265 Data truncated for column 'a' at row 1
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INSERT 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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