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MDEV-6065 MySQL Bug#13623473 "MISSING ROWS ON SELECT AND JOIN WITH TIME/DATETIME COMPARE

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fix for ranges like "indexed_datetime OP time"
(test case is in the previous revision)
This commit is contained in:
Sergei Golubchik 2014-06-11 10:09:24 +02:00
commit 805d302dec
1 changed files with 5 additions and 2 deletions
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7
sql/item.cc
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@ -8850,7 +8850,7 @@ int stored_field_cmp_to_item(THD *thd, Field *field, Item *item)
*/
if (field->cmp_type() == TIME_RESULT)
{
MYSQL_TIME field_time, item_time;
MYSQL_TIME field_time, item_time, item_time2, *item_time_cmp= &item_time;
if (field->type() == MYSQL_TYPE_TIME)
{
field->get_time(&field_time);
@ -8860,8 +8860,11 @@ int stored_field_cmp_to_item(THD *thd, Field *field, Item *item)
{
field->get_date(&field_time, TIME_INVALID_DATES);
item->get_date(&item_time, TIME_INVALID_DATES);
if (item_time.time_type == MYSQL_TIMESTAMP_TIME)
if (time_to_datetime(thd, &item_time, item_time_cmp= &item_time2))
return 1;
}
return my_time_compare(&field_time, &item_time);
return my_time_compare(&field_time, item_time_cmp);
}
if (res_type == STRING_RESULT)
{