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MDEV-8658 DATE(zerofill_column) and DATE(COALESCE(zerofill_column)) return different results

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MDEV-8660 TIME(int_zerofill_column) returns a wrong result
This commit is contained in:
Alexander Barkov
2015-09-23 20:42:28 +04:00
parent b9da3ba45e
commit 3ad035f66b
13 changed files with 241 additions and 123 deletions
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13
mysql-test/r/func_time.result
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@@ -1834,25 +1834,14 @@ select last_day(f2) from t1;
last_day(f2)
NULL
NULL
Warnings:
Warning 1292 Incorrect datetime value: '0'
Warning 1292 Incorrect datetime value: '0'
select last_day(f2) from t1 where last_day(f2) is null;
last_day(f2)
NULL
NULL
Warnings:
Warning 1292 Incorrect datetime value: '0'
Warning 1292 Incorrect datetime value: '0'
Warning 1292 Incorrect datetime value: '0'
Warning 1292 Incorrect datetime value: '0'
select * from t1 order by last_day (f2);
f2
0
0
Warnings:
Warning 1292 Incorrect datetime value: '0'
Warning 1292 Incorrect datetime value: '0'
drop table t1;
SET timestamp=unix_timestamp('2001-02-03 10:20:30');
select convert_tz(timediff('0000-00-00 00:00:00', cast('2008-03-26 07:09:06' as datetime)), 'UTC', 'Europe/Moscow');
@@ -1908,8 +1897,6 @@ insert ignore t1 values ('04:38:11','0000-00-00 00:00:00',0,'0000-00-00 00:00:00
select least(greatest(f3, f2, f4), f5) from t1;
least(greatest(f3, f2, f4), f5)
0000-00-00 00:00:00
Warnings:
Warning 1292 Incorrect datetime value: '0'
drop table t1;
select day(coalesce(null));
day(coalesce(null))