diff options
Diffstat (limited to 'sql/opt_sum.cc')
| -rw-r--r-- | sql/opt_sum.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/opt_sum.cc b/sql/opt_sum.cc index b3871254e6e..5798e4cea28 100644 --- a/sql/opt_sum.cc +++ b/sql/opt_sum.cc @@ -1,5 +1,5 @@ /* Copyright (c) 2000, 2011, Oracle and/or its affiliates. - Copyright (c) 2008, 2017, MariaDB Corporation. + Copyright (c) 2008, 2021, MariaDB Corporation. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -953,6 +953,9 @@ static bool find_key_for_maxmin(bool max_fl, TABLE_REF *ref, part->length < part_field->key_length()) break; + if (part->key_part_flag & HA_REVERSE_SORT) + break; // TODO MDEV-13756 + if (field->eq(part->field)) { ref->key= idx; |