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lp:750117 Bogus warning with aggregate and datetime column

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implement Item_cache_int::getdate() and Item_cache_int::save_in_field()
that handle the case of the cached packed datetime value.
This commit is contained in:
Sergei Golubchik
2011-04-18 21:01:49 +02:00
parent b1cd096007
commit a7ff7918a0
5 changed files with 80 additions and 4 deletions
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6
mysql-test/r/range.result
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@ -1659,3 +1659,9 @@ c_key c_notkey
3 3
DROP TABLE t1;
End of 5.1 tests
create table t1 (f1 datetime, key (f1));
insert into t1 values ('2000-03-09 15:56:59'),('2000-05-05 23:24:28'),('2000-06-13 13:12:06');
select min(f1) from t1 where f1 >= '2006-05-25 07:00:20' and f1 between '2003-11-23 10:00:09' and '2010-01-01 01:01:01' and f1 > '2001-01-01 01:01:01';
min(f1)
NULL
drop table t1;