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Revert 59685, as we now cache datetimes correctly.

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See also bug 11775312, all queries listed there now have the
same results here, as they have in 5.1
This commit is contained in:
Tor Didriksen 2011-02-17 13:57:42 +01:00
parent 08c8d21f2b
commit b7a6dd4534
2 changed files with 3 additions and 4 deletions
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4
mysql-test/r/type_date.result
View file

@ -303,10 +303,10 @@ CREATE TABLE t1(a DATE, b YEAR, KEY(a));
INSERT INTO t1 VALUES ('2011-01-01',2011);
SELECT b = (SELECT CONVERT(a, DATE) FROM t1 GROUP BY a) FROM t1;
b = (SELECT CONVERT(a, DATE) FROM t1 GROUP BY a)
0
1
SELECT b = CONVERT((SELECT CONVERT(a, DATE) FROM t1 GROUP BY a), DATE) FROM t1;
b = CONVERT((SELECT CONVERT(a, DATE) FROM t1 GROUP BY a), DATE)
0
1
DROP TABLE t1;
End of 5.1 tests
#

3
sql/item_cmpfunc.cc
View file

@ -403,8 +403,7 @@ static bool convert_constant_item(THD *thd, Item_field *field_item,
Field *field= field_item->field;
int result= 0;
// TODO: revert Bug#59685 here, as we now cache datetimes correctly.
if (!(*item)->with_subselect && (*item)->const_item())
if ((*item)->const_item())
{
TABLE *table= field->table;
ulonglong orig_sql_mode= thd->variables.sql_mode;