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This commit is contained in:
Igor Babaev
2012-06-01 13:42:39 -07:00
parent 6ac0363426 afedd72e22
commit 27ab01243c
145 changed files with 2494 additions and 314 deletions
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2
sql/opt_range.cc
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@ -13270,7 +13270,7 @@ int QUICK_GROUP_MIN_MAX_SELECT::next_min()
if (min_max_arg_part && min_max_arg_part->field->is_null())
{
/* Find the first subsequent record without NULL in the MIN/MAX field. */
key_copy(tmp_record, record, index_info, 0);
key_copy(tmp_record, record, index_info, max_used_key_length);
result= file->ha_index_read_map(record, tmp_record,
make_keypart_map(real_key_parts),
HA_READ_AFTER_KEY);