diff options
Diffstat (limited to 'sql/opt_range.cc')
| -rw-r--r-- | sql/opt_range.cc | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc index 4c0c895f22a..05028c4e2a5 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -8556,23 +8556,21 @@ int QUICK_GROUP_MIN_MAX_SELECT::next_max_in_range() if ((result == HA_ERR_KEY_NOT_FOUND) && (cur_range->flag & EQ_RANGE)) continue; /* Check the next range. */ - else if (result) + if (result) + { /* In no key was found with this upper bound, there certainly are no keys in the ranges to the left. */ return result; - + } /* A key was found. */ if (cur_range->flag & EQ_RANGE) - return result; /* No need to perform the checks below for equal keys. */ + return 0; /* No need to perform the checks below for equal keys. */ /* Check if record belongs to the current group. */ if (key_cmp(index_info->key_part, group_prefix, real_prefix_len)) - { - result = HA_ERR_KEY_NOT_FOUND; - continue; - } + continue; // Row not found /* If there is a lower limit, check if the found key is in the range. */ if ( !(cur_range->flag & NO_MIN_RANGE) ) |