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2276bfa374
CONVERT_TZ() function does not work well together" and bug #7705 "CONVERT_TZ() crashes with subquery/WHERE on index column" in 5.0 tree.
286 lines
9.7 KiB
Plaintext
286 lines
9.7 KiB
Plaintext
# 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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--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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# 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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delete from 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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delete from 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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delete from 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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('2037-12-31 23:59:59'),('2038-01-01 00:00:00');
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select * from t1;
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delete from 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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('2038-01-01 00:59:59'),('2038-01-01 01:00:00');
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select * from t1;
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delete from 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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('2038-01-01 01:29:59'),('2038-01-01 01:30:00');
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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('2038-01-01 00:59:59', 'MET', 'UTC');
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select convert_tz('2038-01-01 01:00:00', '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 #6116 "SET time_zone := ... requires access to mysql.time_zone
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# tables". We should allow implicit access to time zone description tables
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# even for unprivileged users.
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#
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# Let us prepare playground
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delete from mysql.user where user like 'mysqltest\_%';
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delete from mysql.db where user like 'mysqltest\_%';
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delete from mysql.tables_priv where user like 'mysqltest\_%';
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delete from mysql.columns_priv where user like 'mysqltest\_%';
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flush privileges;
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create table t1 (a int, b datetime);
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create table t2 (c int, d datetime);
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grant all privileges on test.* to mysqltest_1@localhost;
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connect (tzuser, localhost, mysqltest_1,,);
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connection tzuser;
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show grants for current_user();
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set time_zone= '+00:00';
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set time_zone= 'Europe/Moscow';
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select convert_tz('2004-10-21 19:00:00', 'Europe/Moscow', 'UTC');
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select convert_tz(b, 'Europe/Moscow', 'UTC') from t1;
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# Let us also check whenever multi-update works ok
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update t1, t2 set t1.b = convert_tz('2004-10-21 19:00:00', 'Europe/Moscow', 'UTC')
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where t1.a = t2.c and t2.d = (select max(d) from t2);
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# But still these two statements should not work:
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--error 1142
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select * from mysql.time_zone_name;
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--error 1142
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select Name, convert_tz('2004-10-21 19:00:00', Name, 'UTC') from mysql.time_zone_name;
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#
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# Test for bug #6765 "Implicit access to time zone description tables
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# requires privileges for them if some table or column level grants
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# present"
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#
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connection default;
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# Let use some table-level grants instead of db-level
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# to make life more interesting
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delete from mysql.db where user like 'mysqltest\_%';
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flush privileges;
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grant all privileges on test.t1 to mysqltest_1@localhost;
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grant all privileges on test.t2 to mysqltest_1@localhost;
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# The test itself is almost the same as previous one
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connect (tzuser2, localhost, mysqltest_1,,);
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connection tzuser2;
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show grants for current_user();
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set time_zone= '+00:00';
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set time_zone= 'Europe/Moscow';
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select convert_tz('2004-11-31 12:00:00', 'Europe/Moscow', 'UTC');
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select convert_tz(b, 'Europe/Moscow', 'UTC') from t1;
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update t1, t2 set t1.b = convert_tz('2004-11-30 12:00:00', 'Europe/Moscow', 'UTC')
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where t1.a = t2.c and t2.d = (select max(d) from t2);
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# Again these two statements should not work (but with different errors):
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--error 1142
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select * from mysql.time_zone_name;
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--error 1142
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select Name, convert_tz('2004-11-30 12:00:00', Name, 'UTC') from mysql.time_zone_name;
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# Clean-up
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connection default;
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delete from mysql.user where user like 'mysqltest\_%';
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delete from mysql.db where user like 'mysqltest\_%';
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delete from mysql.tables_priv where user like 'mysqltest\_%';
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flush privileges;
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drop table t1, t2;
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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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