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author | Sergei Golubchik <serg@mariadb.org> | 2021-11-24 16:50:21 +0100 |
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committer | Sergei Golubchik <serg@mariadb.org> | 2021-12-11 17:08:35 +0100 |
commit | b5ec3e30b59a75e68192be8fb4550237bd146a2f (patch) | |
tree | 360ed8a0f4010b5e5ab1a7b93418aa3e22df5355 /sql/sql_show.cc | |
parent | 52a9d82ecb5b14b89dc47549c45b88e6f07a53bb (diff) | |
download | mariadb-git-bb-10.8-MDEV-26938.tar.gz |
MDEV-26938 Support descending indexes internally in InnoDB (server part)bb-10.8-MDEV-26938
* preserve DESC index property in the parser
* store it in the frm (only for HA_KEY_ALG_BTREE)
* read it from the frm
* show it in SHOW CREATE
* skip DESC indexes in opt_range.cc and opt_sum.cc
* ORDER BY test
Diffstat (limited to 'sql/sql_show.cc')
-rw-r--r-- | sql/sql_show.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_show.cc b/sql/sql_show.cc index d01f84fe7d1..877bfada417 100644 --- a/sql/sql_show.cc +++ b/sql/sql_show.cc @@ -2369,6 +2369,8 @@ int show_create_table_ex(THD *thd, TABLE_LIST *table_list, packet->append_parenthesized((long) key_part->length / key_part->field->charset()->mbmaxlen); } + if (key_part->key_part_flag & HA_REVERSE_SORT) + packet->append(STRING_WITH_LEN(" DESC")); } if (key_info->without_overlaps) |