Comments - Descending Indexes
Content reproduced on this site is the property of its respective owners,
and this content is not reviewed in advance by MariaDB. The views, information and opinions
expressed by this content do not necessarily represent those of MariaDB or any other party.
No descending indexes like oracle however B+ Tree indexes can be used to optimise a sort or range based queries. https://mariadb.com/kb/en/storage-engine-index-types/