287 lines
9.0 KiB
Plaintext
287 lines
9.0 KiB
Plaintext
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# This script tests our own time zone support functions
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# Preparing playground
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--disable_warnings
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drop table if exists t1, t2;
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drop function if exists f1;
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--enable_warnings
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#
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# Let us first check +HH:MM style timezones
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#
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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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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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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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insert into t1 (ts) values ('2003-03-30 02:30:00');
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# Here we will get different results
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select * from t1;
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drop table t1;
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#
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# Let us try DB specified time zones
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#
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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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create table t1 (i int, ts timestamp);
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set time_zone='MET';
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# We check common date time value and non existent or ambiguios values
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# Normal value without DST
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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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# Values around and in spring time-gap
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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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# Values around and in spring time-gap
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insert into t1 (i, ts) values
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(unix_timestamp(20030330015959),20030330015959),
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(unix_timestamp(20030330023000),20030330023000),
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(unix_timestamp(20030330030000),20030330030000);
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# Normal value with DST
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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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# Ambiguos values (also check for determenism)
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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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truncate table t1;
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# Simple check for 'Europe/Moscow' time zone just for showing that it works
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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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select * from t1;
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truncate table t1;
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#
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# Check for time zone with leap seconds
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# Values in ts column must be the same but values in i column should
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# differ from corresponding values for Europe/Moscow a bit.
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#
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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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select * from t1;
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truncate table t1;
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# Let us test leap jump
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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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# Additional 60ieth second!
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select from_unixtime(362793609);
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drop table t1;
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#
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# Let us test range for TIMESTAMP
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#
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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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('2038-01-19 03:14:07'),('2038-01-19 03:14:08');
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select * from t1;
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truncate table t1;
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# MET time zone has range shifted by one hour
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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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('2038-01-19 04:14:07'),('2038-01-19 04:14:08');
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select * from t1;
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truncate table t1;
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# same for +01:30 time zone
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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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('2038-01-19 04:44:07'),('2038-01-19 04:44:08');
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select * from t1;
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drop table t1;
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#
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# Test of show variables
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#
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show variables like 'time_zone';
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set time_zone = default;
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show variables like 'time_zone';
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#
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# Let us try some invalid time zone specifications
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#
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--error 1298
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set time_zone= '0';
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--error 1298
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set time_zone= '0:0';
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--error 1298
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set time_zone= '-20:00';
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--error 1298
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set time_zone= '+20:00';
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--error 1298
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set time_zone= 'Some/Unknown/Time/Zone';
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# Let us check that aliases for time zones work and they are
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# case-insensitive
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select convert_tz(now(),'UTC', 'Universal') = now();
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select convert_tz(now(),'utc', 'UTC') = now();
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#
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# Let us test CONVERT_TZ function (may be func_time.test is better place).
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#
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select convert_tz('1917-11-07 12:00:00', 'MET', 'UTC');
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select convert_tz('1970-01-01 01:00:00', 'MET', 'UTC');
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select convert_tz('1970-01-01 01:00:01', 'MET', 'UTC');
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select convert_tz('2003-03-01 00:00:00', 'MET', 'UTC');
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select convert_tz('2003-03-30 01:59:59', 'MET', 'UTC');
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select convert_tz('2003-03-30 02:30:00', 'MET', 'UTC');
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select convert_tz('2003-03-30 03:00:00', 'MET', 'UTC');
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select convert_tz('2003-05-01 00:00:00', 'MET', 'UTC');
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select convert_tz('2003-10-26 01:00:00', 'MET', 'UTC');
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select convert_tz('2003-10-26 02:00:00', 'MET', 'UTC');
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select convert_tz('2003-10-26 02:59:59', 'MET', 'UTC');
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select convert_tz('2003-10-26 04:00:00', 'MET', 'UTC');
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select convert_tz('2038-01-19 04:14:07', 'MET', 'UTC');
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select convert_tz('2038-01-19 04:14:08', 'MET', 'UTC');
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select convert_tz('2103-01-01 04:00:00', 'MET', 'UTC');
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# Let us test variable time zone argument
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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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drop table t1;
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# Parameters to CONVERT_TZ() what should give NULL
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select convert_tz('2003-12-31 04:00:00', NULL, 'UTC');
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select convert_tz('2003-12-31 04:00:00', 'SomeNotExistingTimeZone', 'UTC');
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select convert_tz('2003-12-31 04:00:00', 'MET', 'SomeNotExistingTimeZone');
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select convert_tz('2003-12-31 04:00:00', 'MET', NULL);
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select convert_tz( NULL, 'MET', 'UTC');
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#
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# Test for bug #4508 "CONVERT_TZ() function with new time zone as param
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# crashes server." (Was caused by improperly worked mechanism of time zone
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# dynamical loading).
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#
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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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drop table t1;
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#
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# Test for bug #7705 "CONVERT_TZ() crashes with subquery/WHERE on index
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# column". Queries in which one of time zone arguments of CONVERT_TZ() is
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# determined as constant only at val() stage (not at fix_fields() stage),
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# should not crash server.
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#
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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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#
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# Test for bug #7899 "CREATE TABLE .. SELECT .. and CONVERT_TZ() function
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# does not work well together". The following statement should return only
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# one NULL row and not result of full join.
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#
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create table t1 select convert_tz(NULL, NULL, NULL);
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select * from t1;
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drop table t1;
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# End of 4.1 tests
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#
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# Test for bug #11081 "Using a CONVERT_TZ function in a stored function
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# or trigger fails".
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#
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SET @old_log_bin_trust_function_creators = @@global.log_bin_trust_function_creators;
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SET GLOBAL log_bin_trust_function_creators = 1;
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create table t1 (ldt datetime, udt datetime);
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create function f1(i datetime) returns datetime
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return convert_tz(i, 'UTC', 'Europe/Moscow');
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create trigger t1_bi before insert on t1 for each row
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set new.udt:= convert_tz(new.ldt, 'Europe/Moscow', 'UTC');
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# This should work without errors
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insert into t1 (ldt) values ('2006-04-19 16:30:00');
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select * from t1;
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# This should work without errors as well
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select ldt, f1(udt) as ldt2 from t1;
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drop table t1;
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drop function f1;
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SET @@global.log_bin_trust_function_creators= @old_log_bin_trust_function_creators;
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# End of 5.0 tests
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#
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# BUG#9953: CONVERT_TZ requires mysql.time_zone_name to be locked
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# BUG#19339: CONVERT_TZ(): overly aggressive in locking time_zone_name
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# table
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#
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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--enable_warnings
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CREATE TABLE t1 (t TIMESTAMP);
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INSERT INTO t1 VALUES (NULL), (NULL);
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LOCK TABLES t1 WRITE;
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# The following two queries should not return error that time zone
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# tables aren't locked. We use IS NULL below to supress timestamp
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# result.
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SELECT CONVERT_TZ(NOW(), 'UTC', 'Europe/Moscow') IS NULL;
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UPDATE t1 SET t = CONVERT_TZ(t, 'UTC', 'Europe/Moscow');
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UNLOCK TABLES;
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DROP TABLE t1;
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--echo #
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--echo # Bug #55424: convert_tz crashes when fed invalid data
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--echo #
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CREATE TABLE t1 (a SET('x') NOT NULL);
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INSERT INTO t1 VALUES ('');
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SELECT CONVERT_TZ(1, a, 1) FROM t1;
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SELECT CONVERT_TZ(1, 1, a) FROM t1;
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DROP TABLE t1;
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--echo End of 5.1 tests
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