#
# Test of SYSTEM time zone handling ( for my_system_gmt_sec()).
# This script must be run with TZ=MET

-- require include/have_met_timezone.require
disable_query_log;
select FROM_UNIXTIME(24*3600);
enable_query_log;

# The following is because of daylight saving time
--replace_result MEST MET
show variables like "system_time_zone";

--echo #
--echo # Test unix timestamp
--echo #
select @a:=FROM_UNIXTIME(1);
select unix_timestamp(@a);

--echo #
--echo # Test of some values, including some with daylight saving time
--echo #

CREATE TABLE t1 (ts int);
INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 01:00'));
INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 02:00'));
INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 03:00'));
INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 02:00'));
INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 01:00'));
INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 02:00'));
INSERT INTO t1 (ts) VALUES (Unix_timestamp('2003-03-30 02:59:59'));
INSERT INTO t1 (ts) VALUES (Unix_timestamp('2003-03-30 03:00:00'));
INSERT INTO t1 (ts) VALUES (Unix_timestamp('2003-03-30 03:59:59'));
INSERT INTO t1 (ts) VALUES (Unix_timestamp('2003-03-30 04:00:01'));

SELECT ts,from_unixtime(ts) FROM t1;
DROP TABLE t1;


--echo #
--echo # Test of warning for spring time-gap values for system time zone
--echo #
CREATE TABLE t1 (ts timestamp);
INSERT INTO t1 (ts) VALUES ('2003-03-30 01:59:59'),
                           ('2003-03-30 02:59:59'),
                           ('2003-03-30 03:00:00');
DROP TABLE t1;

--echo #
--echo # Test for fix for Bug#2523 Check that boundary dates are processed correctly.
--echo #
select unix_timestamp('1970-01-01 01:00:00'), 
       unix_timestamp('1970-01-01 01:00:01'),
       unix_timestamp('2038-01-19 04:14:07'),
       unix_timestamp('2038-01-19 04:14:08');

select unix_timestamp('1969-12-31 23:59:59'), unix_timestamp('1970-01-01 00:00:00'), unix_timestamp('1970-01-01 00:59:59');

--echo #
--echo # End of 4.1 tests
--echo #

--echo #
--echo # MDEV-27393 Timezone tables cannot have descending indexes
--echo #
call mtr.add_suppression('mysql.time_zone_transition_type table is incorrectly defined or corrupted');
alter table mysql.time_zone_transition_type drop primary key;
alter table mysql.time_zone_transition_type add primary key (time_zone_id,transition_type_id desc);
--error ER_UNKNOWN_TIME_ZONE
SET @@time_zone='Japan';
alter table mysql.time_zone_transition_type drop primary key;
alter table mysql.time_zone_transition_type add primary key (time_zone_id,transition_type_id);

--echo #
--echo # End of 10.8 tests
--echo #