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Merge bk-internal.mysql.com:/home/bk/mysql-5.0

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into  mysql.com:/home/my/mysql-5.0
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monty@mysql.com
2005-10-08 03:37:23 +03:00
parent dad1e2048d f577ebb88f
commit 17d7ba931d
33 changed files with 385 additions and 394 deletions
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10
sql/opt_range.cc
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@ -7040,19 +7040,15 @@ get_best_group_min_max(PARAM *param, SEL_TREE *tree)
*/
if (thd->query_id == cur_field->query_id)
{
bool is_covered= FALSE;
KEY_PART_INFO *key_part= cur_index_info->key_part;
KEY_PART_INFO *key_part_end= key_part + cur_index_info->key_parts;
for (; key_part != key_part_end ; key_part++)
for (;;)
{
if (key_part->field == cur_field)
{
is_covered= TRUE;
break;
}
if (++key_part == key_part_end)
goto next_index; // Field was not part of key
}
if (!is_covered)
goto next_index;
}
}
}