Comments - OPTIMIZE TABLE
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.
OPTIMIZE TABLE Output
OPTIMIZE TABLE returns a result set with the columns shown in the following table.
Table: The table name
Op: Always optimize
Msg_type: status, Error, info*, note*, or warning*
Msg_text: An informational message
Your result can have multiple rows like the table above.
https://dev.mysql.com/doc/refman/8.0/en/optimize-table.html
* Not verified.