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			262 lines
		
	
	
		
			9.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			262 lines
		
	
	
		
			9.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| drop table if exists t1, t2;
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| create table t1 (ts timestamp);
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| set time_zone='+00:00';
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| select unix_timestamp(utc_timestamp())-unix_timestamp(current_timestamp());
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| unix_timestamp(utc_timestamp())-unix_timestamp(current_timestamp())
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| 0
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| insert into t1 (ts) values ('2003-03-30 02:30:00');
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| set time_zone='+10:30';
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| select unix_timestamp(utc_timestamp())-unix_timestamp(current_timestamp());
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| unix_timestamp(utc_timestamp())-unix_timestamp(current_timestamp())
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| -37800
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| insert into t1 (ts) values ('2003-03-30 02:30:00');
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| set time_zone='-10:00';
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| select unix_timestamp(utc_timestamp())-unix_timestamp(current_timestamp());
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| unix_timestamp(utc_timestamp())-unix_timestamp(current_timestamp())
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| 36000
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| insert into t1 (ts) values ('2003-03-30 02:30:00');
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| select * from t1;
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| ts
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| 2003-03-29 16:30:00
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| 2003-03-29 06:00:00
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| 2003-03-30 02:30:00
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| drop table t1;
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| select Name from mysql.time_zone_name where Name in 
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| ('UTC','Universal','MET','Europe/Moscow','leap/Europe/Moscow');
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| Name
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| Europe/Moscow
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| leap/Europe/Moscow
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| MET
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| Universal
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| UTC
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| create table t1 (i int, ts timestamp);
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| set time_zone='MET';
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| insert into t1 (i, ts) values
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| (unix_timestamp('2003-03-01 00:00:00'),'2003-03-01 00:00:00');
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| insert into t1 (i, ts) values
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| (unix_timestamp('2003-03-30 01:59:59'),'2003-03-30 01:59:59'),
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| (unix_timestamp('2003-03-30 02:30:00'),'2003-03-30 02:30:00'),
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| (unix_timestamp('2003-03-30 03:00:00'),'2003-03-30 03:00:00');
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| Warnings:
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| Warning	1299	Invalid TIMESTAMP value in column 'ts' at row 2
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| insert into t1 (i, ts) values
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| (unix_timestamp('2003-05-01 00:00:00'),'2003-05-01 00:00:00');
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| insert into t1 (i, ts) values
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| (unix_timestamp('2003-10-26 01:00:00'),'2003-10-26 01:00:00'),
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| (unix_timestamp('2003-10-26 02:00:00'),'2003-10-26 02:00:00'),
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| (unix_timestamp('2003-10-26 02:59:59'),'2003-10-26 02:59:59'),
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| (unix_timestamp('2003-10-26 04:00:00'),'2003-10-26 04:00:00'),
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| (unix_timestamp('2003-10-26 02:59:59'),'2003-10-26 02:59:59');
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| set time_zone='UTC';
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| select * from t1;
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| i	ts
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| 1046473200	2003-02-28 23:00:00
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| 1048985999	2003-03-30 00:59:59
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| 1048986000	2003-03-30 01:00:00
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| 1048986000	2003-03-30 01:00:00
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| 1051740000	2003-04-30 22:00:00
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| 1067122800	2003-10-25 23:00:00
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| 1067126400	2003-10-26 00:00:00
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| 1067129999	2003-10-26 00:59:59
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| 1067137200	2003-10-26 03:00:00
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| 1067129999	2003-10-26 00:59:59
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| delete from t1;
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| set time_zone='Europe/Moscow';
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| insert into t1 (i, ts) values
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| (unix_timestamp('2004-01-01 00:00:00'),'2004-01-01 00:00:00'),
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| (unix_timestamp('2004-03-28 02:30:00'),'2004-03-28 02:30:00'),
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| (unix_timestamp('2004-08-01 00:00:00'),'2003-08-01 00:00:00'),
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| (unix_timestamp('2004-10-31 02:30:00'),'2004-10-31 02:30:00');
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| Warnings:
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| Warning	1299	Invalid TIMESTAMP value in column 'ts' at row 2
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| select * from t1;
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| i	ts
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| 1072904400	2004-01-01 00:00:00
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| 1080428400	2004-03-28 03:00:00
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| 1091304000	2003-08-01 00:00:00
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| 1099175400	2004-10-31 02:30:00
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| delete from t1;
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| set time_zone='leap/Europe/Moscow';
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| insert into t1 (i, ts) values
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| (unix_timestamp('2004-01-01 00:00:00'),'2004-01-01 00:00:00'),
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| (unix_timestamp('2004-03-28 02:30:00'),'2004-03-28 02:30:00'),
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| (unix_timestamp('2004-08-01 00:00:00'),'2003-08-01 00:00:00'),
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| (unix_timestamp('2004-10-31 02:30:00'),'2004-10-31 02:30:00');
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| Warnings:
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| Warning	1299	Invalid TIMESTAMP value in column 'ts' at row 2
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| select * from t1;
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| i	ts
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| 1072904422	2004-01-01 00:00:00
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| 1080428422	2004-03-28 03:00:00
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| 1091304022	2003-08-01 00:00:00
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| 1099175422	2004-10-31 02:30:00
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| delete from t1;
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| insert into t1 (i, ts) values
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| (unix_timestamp('1981-07-01 03:59:59'),'1981-07-01 03:59:59'),
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| (unix_timestamp('1981-07-01 04:00:00'),'1981-07-01 04:00:00');
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| select * from t1;
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| i	ts
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| 362793608	1981-07-01 03:59:59
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| 362793610	1981-07-01 04:00:00
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| select from_unixtime(362793609);
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| from_unixtime(362793609)
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| 1981-07-01 03:59:60
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| drop table t1;
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| create table t1 (ts timestamp);
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| set time_zone='UTC';
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| insert into t1 values ('0000-00-00 00:00:00'),('1969-12-31 23:59:59'),
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| ('1970-01-01 00:00:00'),('1970-01-01 00:00:01'),
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| ('2037-12-31 23:59:59'),('2038-01-01 00:00:00');
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| Warnings:
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| Warning	1264	Out of range value adjusted for column 'ts' at row 2
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| Warning	1264	Out of range value adjusted for column 'ts' at row 3
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| Warning	1264	Out of range value adjusted for column 'ts' at row 6
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| select * from t1;
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| ts
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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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| 1970-01-01 00:00:01
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| 2037-12-31 23:59:59
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| 0000-00-00 00:00:00
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| delete from t1;
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| set time_zone='MET';
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| insert into t1 values ('0000-00-00 00:00:00'),('1970-01-01 00:30:00'),
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| ('1970-01-01 01:00:00'),('1970-01-01 01:00:01'),
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| ('2038-01-01 00:59:59'),('2038-01-01 01:00:00');
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| Warnings:
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| Warning	1264	Out of range value adjusted for column 'ts' at row 2
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| Warning	1264	Out of range value adjusted for column 'ts' at row 3
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| Warning	1264	Out of range value adjusted for column 'ts' at row 6
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| select * from t1;
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| ts
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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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| 1970-01-01 01:00:01
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| 2038-01-01 00:59:59
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| 0000-00-00 00:00:00
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| delete from t1;
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| set time_zone='+01:30';
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| insert into t1 values ('0000-00-00 00:00:00'),('1970-01-01 01:00:00'),
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| ('1970-01-01 01:30:00'),('1970-01-01 01:30:01'),
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| ('2038-01-01 01:29:59'),('2038-01-01 01:30:00');
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| Warnings:
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| Warning	1264	Out of range value adjusted for column 'ts' at row 2
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| Warning	1264	Out of range value adjusted for column 'ts' at row 3
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| Warning	1264	Out of range value adjusted for column 'ts' at row 6
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| select * from t1;
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| ts
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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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| 1970-01-01 01:30:01
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| 2038-01-01 01:29:59
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| 0000-00-00 00:00:00
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| drop table t1;
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| show variables like 'time_zone';
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| Variable_name	Value
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| time_zone	+01:30
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| set time_zone = default;
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| show variables like 'time_zone';
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| Variable_name	Value
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| time_zone	SYSTEM
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| set time_zone= '0';
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| ERROR HY000: Unknown or incorrect time zone: '0'
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| set time_zone= '0:0';
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| ERROR HY000: Unknown or incorrect time zone: '0:0'
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| set time_zone= '-20:00';
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| ERROR HY000: Unknown or incorrect time zone: '-20:00'
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| set time_zone= '+20:00';
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| ERROR HY000: Unknown or incorrect time zone: '+20:00'
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| set time_zone= 'Some/Unknown/Time/Zone';
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| ERROR HY000: Unknown or incorrect time zone: 'Some/Unknown/Time/Zone'
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| select convert_tz(now(),'UTC', 'Universal') = now();
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| convert_tz(now(),'UTC', 'Universal') = now()
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| 1
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| select convert_tz(now(),'utc', 'UTC') = now();
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| convert_tz(now(),'utc', 'UTC') = now()
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| 1
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| select convert_tz('1917-11-07 12:00:00', 'MET', 'UTC');
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| convert_tz('1917-11-07 12:00:00', 'MET', 'UTC')
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| 1917-11-07 12:00:00
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| select convert_tz('1970-01-01 01:00:00', 'MET', 'UTC');
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| convert_tz('1970-01-01 01:00:00', 'MET', 'UTC')
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| 1970-01-01 01:00:00
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| select convert_tz('1970-01-01 01:00:01', 'MET', 'UTC');
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| convert_tz('1970-01-01 01:00:01', 'MET', 'UTC')
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| 1970-01-01 00:00:01
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| select convert_tz('2003-03-01 00:00:00', 'MET', 'UTC');
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| convert_tz('2003-03-01 00:00:00', 'MET', 'UTC')
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| 2003-02-28 23:00:00
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| select convert_tz('2003-03-30 01:59:59', 'MET', 'UTC');
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| convert_tz('2003-03-30 01:59:59', 'MET', 'UTC')
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| 2003-03-30 00:59:59
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| select convert_tz('2003-03-30 02:30:00', 'MET', 'UTC');
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| convert_tz('2003-03-30 02:30:00', 'MET', 'UTC')
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| 2003-03-30 01:00:00
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| select convert_tz('2003-03-30 03:00:00', 'MET', 'UTC');
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| convert_tz('2003-03-30 03:00:00', 'MET', 'UTC')
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| 2003-03-30 01:00:00
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| select convert_tz('2003-05-01 00:00:00', 'MET', 'UTC');
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| convert_tz('2003-05-01 00:00:00', 'MET', 'UTC')
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| 2003-04-30 22:00:00
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| select convert_tz('2003-10-26 01:00:00', 'MET', 'UTC');
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| convert_tz('2003-10-26 01:00:00', 'MET', 'UTC')
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| 2003-10-25 23:00:00
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| select convert_tz('2003-10-26 02:00:00', 'MET', 'UTC');
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| convert_tz('2003-10-26 02:00:00', 'MET', 'UTC')
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| 2003-10-26 00:00:00
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| select convert_tz('2003-10-26 02:59:59', 'MET', 'UTC');
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| convert_tz('2003-10-26 02:59:59', 'MET', 'UTC')
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| 2003-10-26 00:59:59
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| select convert_tz('2003-10-26 04:00:00', 'MET', 'UTC');
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| convert_tz('2003-10-26 04:00:00', 'MET', 'UTC')
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| 2003-10-26 03:00:00
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| select convert_tz('2038-01-01 00:59:59', 'MET', 'UTC');
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| convert_tz('2038-01-01 00:59:59', 'MET', 'UTC')
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| 2037-12-31 23:59:59
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| select convert_tz('2038-01-01 01:00:00', 'MET', 'UTC');
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| convert_tz('2038-01-01 01:00:00', 'MET', 'UTC')
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| 2038-01-01 01:00:00
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| select convert_tz('2103-01-01 04:00:00', 'MET', 'UTC');
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| convert_tz('2103-01-01 04:00:00', 'MET', 'UTC')
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| 2103-01-01 04:00:00
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| create table t1 (tz varchar(3));
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| insert into t1 (tz) values ('MET'), ('UTC');
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| select tz, convert_tz('2003-12-31 00:00:00',tz,'UTC'), convert_tz('2003-12-31 00:00:00','UTC',tz) from t1 order by tz;
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| tz	convert_tz('2003-12-31 00:00:00',tz,'UTC')	convert_tz('2003-12-31 00:00:00','UTC',tz)
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| MET	2003-12-30 23:00:00	2003-12-31 01:00:00
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| UTC	2003-12-31 00:00:00	2003-12-31 00:00:00
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| drop table t1;
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| select convert_tz('2003-12-31 04:00:00', NULL, 'UTC');
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| convert_tz('2003-12-31 04:00:00', NULL, 'UTC')
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| NULL
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| select convert_tz('2003-12-31 04:00:00', 'SomeNotExistingTimeZone', 'UTC');
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| convert_tz('2003-12-31 04:00:00', 'SomeNotExistingTimeZone', 'UTC')
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| NULL
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| select convert_tz('2003-12-31 04:00:00', 'MET', 'SomeNotExistingTimeZone');
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| convert_tz('2003-12-31 04:00:00', 'MET', 'SomeNotExistingTimeZone')
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| NULL
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| select convert_tz('2003-12-31 04:00:00', 'MET', NULL);
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| convert_tz('2003-12-31 04:00:00', 'MET', NULL)
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| NULL
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| select convert_tz( NULL, 'MET', 'UTC');
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| convert_tz( NULL, 'MET', 'UTC')
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| NULL
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| create table t1 (ts timestamp);
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| set timestamp=1000000000;
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| insert into t1 (ts) values (now());
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| select convert_tz(ts, @@time_zone, 'Japan') from t1;
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| convert_tz(ts, @@time_zone, 'Japan')
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| 2001-09-09 10:46:40
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| drop table t1;
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| select convert_tz('2005-01-14 17:00:00', 'UTC', custTimeZone) from (select 'UTC' as custTimeZone) as tmp;
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| convert_tz('2005-01-14 17:00:00', 'UTC', custTimeZone)
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| 2005-01-14 17:00:00
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| create table t1 select convert_tz(NULL, NULL, NULL);
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| select * from t1;
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| convert_tz(NULL, NULL, NULL)
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| NULL
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| drop table t1;
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