| Current Path : /home/usr.opt/mysql57/mysql-test/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : /home/usr.opt/mysql57/mysql-test/r/timezone.result |
DROP TABLE IF EXISTS t1;
show variables like "system_time_zone";
Variable_name Value
system_time_zone MET
select @a:=FROM_UNIXTIME(1);
@a:=FROM_UNIXTIME(1)
1970-01-01 01:00:01
select unix_timestamp(@a);
unix_timestamp(@a)
1
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;
ts from_unixtime(ts)
1035673200 2002-10-27 01:00:00
1035680400 2002-10-27 02:00:00
1035684000 2002-10-27 03:00:00
1035680400 2002-10-27 02:00:00
1035673200 2002-10-27 01:00:00
1035680400 2002-10-27 02:00:00
1048986000 2003-03-30 03:00:00
1048986000 2003-03-30 03:00:00
1048989599 2003-03-30 03:59:59
1048989601 2003-03-30 04:00:01
DROP TABLE t1;
CREATE TABLE t1 (ts timestamp);
INSERT IGNORE INTO t1 (ts) VALUES ('2003-03-30 01:59:59'),
('2003-03-30 02:59:59'),
('2003-03-30 03:00:00');
Warnings:
Warning 1299 Invalid TIMESTAMP value in column 'ts' at row 2
DROP TABLE t1;
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');
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')
0 1 2147483647 0
CREATE TABLE t1 (c1 TIMESTAMP);
SET TIME_ZONE = '+00:00';
INSERT INTO t1 VALUES('2019-10-27 00:47:42'), ('2019-10-27 00:47:42');
INSERT INTO t1 VALUES('2019-10-27 01:47:42'), ('2019-10-27 01:47:42');
SET TIME_ZONE = 'SYSTEM';
SELECT DISTINCT c1 FROM t1;
c1
2019-10-27 02:47:42
SELECT COUNT(*) FROM t1 GROUP BY c1;
ERROR HY000: Grouping on temporal is non-deterministic for timezones having DST. Please consider switching to UTC for this query.
SET sql_mode='';
Warnings:
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
SELECT COUNT(*) FROM t1 GROUP BY c1;
ERROR HY000: Grouping on temporal is non-deterministic for timezones having DST. Please consider switching to UTC for this query.
SET sql_mode=DEFAULT;
DROP TABLE t1;