timezone2.test
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上传日期:2022-05-23
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- # This script tests our own time zone support functions
- # Preparing playground
- --disable_warnings
- drop table if exists t1, t2;
- --enable_warnings
- #
- # Let us first check +HH:MM style timezones
- #
- create table t1 (ts timestamp);
- set time_zone='+00:00';
- select unix_timestamp(utc_timestamp())-unix_timestamp(current_timestamp());
- insert into t1 (ts) values ('2003-03-30 02:30:00');
- set time_zone='+10:30';
- select unix_timestamp(utc_timestamp())-unix_timestamp(current_timestamp());
- insert into t1 (ts) values ('2003-03-30 02:30:00');
- set time_zone='-10:00';
- select unix_timestamp(utc_timestamp())-unix_timestamp(current_timestamp());
- insert into t1 (ts) values ('2003-03-30 02:30:00');
- # Here we will get different results
- select * from t1;
- drop table t1;
- #
- # Let us try DB specified time zones
- #
- select Name from mysql.time_zone_name where Name in
- ('UTC','Universal','MET','Europe/Moscow','leap/Europe/Moscow');
- create table t1 (i int, ts timestamp);
- set time_zone='MET';
- # We check common date time value and non existent or ambiguios values
- # Normal value without DST
- insert into t1 (i, ts) values
- (unix_timestamp('2003-03-01 00:00:00'),'2003-03-01 00:00:00');
- # Values around and in spring time-gap
- insert into t1 (i, ts) values
- (unix_timestamp('2003-03-30 01:59:59'),'2003-03-30 01:59:59'),
- (unix_timestamp('2003-03-30 02:30:00'),'2003-03-30 02:30:00'),
- (unix_timestamp('2003-03-30 03:00:00'),'2003-03-30 03:00:00');
- # Normal value with DST
- insert into t1 (i, ts) values
- (unix_timestamp('2003-05-01 00:00:00'),'2003-05-01 00:00:00');
- # Ambiguos values (also check for determenism)
- insert into t1 (i, ts) values
- (unix_timestamp('2003-10-26 01:00:00'),'2003-10-26 01:00:00'),
- (unix_timestamp('2003-10-26 02:00:00'),'2003-10-26 02:00:00'),
- (unix_timestamp('2003-10-26 02:59:59'),'2003-10-26 02:59:59'),
- (unix_timestamp('2003-10-26 04:00:00'),'2003-10-26 04:00:00'),
- (unix_timestamp('2003-10-26 02:59:59'),'2003-10-26 02:59:59');
- set time_zone='UTC';
- select * from t1;
- delete from t1;
- # Simple check for 'Europe/Moscow' time zone just for showing that it works
- set time_zone='Europe/Moscow';
- insert into t1 (i, ts) values
- (unix_timestamp('2004-01-01 00:00:00'),'2004-01-01 00:00:00'),
- (unix_timestamp('2004-03-28 02:30:00'),'2004-03-28 02:30:00'),
- (unix_timestamp('2004-08-01 00:00:00'),'2003-08-01 00:00:00'),
- (unix_timestamp('2004-10-31 02:30:00'),'2004-10-31 02:30:00');
- select * from t1;
- delete from t1;
- #
- # Check for time zone with leap seconds
- # Values in ts column must be the same but values in i column should
- # differ from corresponding values for Europe/Moscow a bit.
- #
- set time_zone='leap/Europe/Moscow';
- insert into t1 (i, ts) values
- (unix_timestamp('2004-01-01 00:00:00'),'2004-01-01 00:00:00'),
- (unix_timestamp('2004-03-28 02:30:00'),'2004-03-28 02:30:00'),
- (unix_timestamp('2004-08-01 00:00:00'),'2003-08-01 00:00:00'),
- (unix_timestamp('2004-10-31 02:30:00'),'2004-10-31 02:30:00');
- select * from t1;
- delete from t1;
- # Let us test leap jump
- insert into t1 (i, ts) values
- (unix_timestamp('1981-07-01 03:59:59'),'1981-07-01 03:59:59'),
- (unix_timestamp('1981-07-01 04:00:00'),'1981-07-01 04:00:00');
- select * from t1;
- # Additional 60ieth second!
- select from_unixtime(362793609);
- drop table t1;
- #
- # Let us test range for TIMESTAMP
- #
- create table t1 (ts timestamp);
- set time_zone='UTC';
- insert into t1 values ('0000-00-00 00:00:00'),('1969-12-31 23:59:59'),
- ('1970-01-01 00:00:00'),('1970-01-01 00:00:01'),
- ('2037-12-31 23:59:59'),('2038-01-01 00:00:00');
- select * from t1;
- delete from t1;
- # MET time zone has range shifted by one hour
- set time_zone='MET';
- insert into t1 values ('0000-00-00 00:00:00'),('1970-01-01 00:30:00'),
- ('1970-01-01 01:00:00'),('1970-01-01 01:00:01'),
- ('2038-01-01 00:59:59'),('2038-01-01 01:00:00');
- select * from t1;
- delete from t1;
- # same for +01:30 time zone
- set time_zone='+01:30';
- insert into t1 values ('0000-00-00 00:00:00'),('1970-01-01 01:00:00'),
- ('1970-01-01 01:30:00'),('1970-01-01 01:30:01'),
- ('2038-01-01 01:29:59'),('2038-01-01 01:30:00');
- select * from t1;
- drop table t1;
- #
- # Test of show variables
- #
- show variables like 'time_zone';
- set time_zone = default;
- show variables like 'time_zone';
- #
- # Let us try some invalid time zone specifications
- #
- --error 1298
- set time_zone= '0';
- --error 1298
- set time_zone= '0:0';
- --error 1298
- set time_zone= '-20:00';
- --error 1298
- set time_zone= '+20:00';
- --error 1298
- set time_zone= 'Some/Unknown/Time/Zone';
- # Let us check that aliases for time zones work and they are
- # case-insensitive
- select convert_tz(now(),'UTC', 'Universal') = now();
- select convert_tz(now(),'utc', 'UTC') = now();
- #
- # Let us test CONVERT_TZ function (may be func_time.test is better place).
- #
- select convert_tz('1917-11-07 12:00:00', 'MET', 'UTC');
- select convert_tz('1970-01-01 01:00:00', 'MET', 'UTC');
- select convert_tz('1970-01-01 01:00:01', 'MET', 'UTC');
- select convert_tz('2003-03-01 00:00:00', 'MET', 'UTC');
- select convert_tz('2003-03-30 01:59:59', 'MET', 'UTC');
- select convert_tz('2003-03-30 02:30:00', 'MET', 'UTC');
- select convert_tz('2003-03-30 03:00:00', 'MET', 'UTC');
- select convert_tz('2003-05-01 00:00:00', 'MET', 'UTC');
- select convert_tz('2003-10-26 01:00:00', 'MET', 'UTC');
- select convert_tz('2003-10-26 02:00:00', 'MET', 'UTC');
- select convert_tz('2003-10-26 02:59:59', 'MET', 'UTC');
- select convert_tz('2003-10-26 04:00:00', 'MET', 'UTC');
- select convert_tz('2038-01-01 00:59:59', 'MET', 'UTC');
- select convert_tz('2038-01-01 01:00:00', 'MET', 'UTC');
- select convert_tz('2103-01-01 04:00:00', 'MET', 'UTC');
- # Let us test variable time zone argument
- create table t1 (tz varchar(3));
- insert into t1 (tz) values ('MET'), ('UTC');
- 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;
- drop table t1;
- # Parameters to CONVERT_TZ() what should give NULL
- select convert_tz('2003-12-31 04:00:00', NULL, 'UTC');
- select convert_tz('2003-12-31 04:00:00', 'SomeNotExistingTimeZone', 'UTC');
- select convert_tz('2003-12-31 04:00:00', 'MET', 'SomeNotExistingTimeZone');
- select convert_tz('2003-12-31 04:00:00', 'MET', NULL);
- select convert_tz( NULL, 'MET', 'UTC');
- #
- # Test for bug #4508 "CONVERT_TZ() function with new time zone as param
- # crashes server." (Was caused by improperly worked mechanism of time zone
- # dynamical loading).
- #
- create table t1 (ts timestamp);
- set timestamp=1000000000;
- insert into t1 (ts) values (now());
- select convert_tz(ts, @@time_zone, 'Japan') from t1;
- drop table t1;
- #
- # Test for bug #7705 "CONVERT_TZ() crashes with subquery/WHERE on index
- # column". Queries in which one of time zone arguments of CONVERT_TZ() is
- # determined as constant only at val() stage (not at fix_fields() stage),
- # should not crash server.
- #
- select convert_tz('2005-01-14 17:00:00', 'UTC', custTimeZone) from (select 'UTC' as custTimeZone) as tmp;
- #
- # Test for bug #7899 "CREATE TABLE .. SELECT .. and CONVERT_TZ() function
- # does not work well together". The following statement should return only
- # one NULL row and not result of full join.
- #
- create table t1 select convert_tz(NULL, NULL, NULL);
- select * from t1;
- drop table t1;
- # End of 4.1 tests