online_alter_log

The online_alter_log plugin provides logging capabilities for online ALTER TABLE operations, helping administrators monitor and debug schema changes.

This plugin is for internal use only.

This plugin represents the online alter log in a transaction. It is used to commit transactions for tables while an online ALTER TABLE query is running.

It is built in the server, and is always enabled.

See the Online Schema Change page for functionality details.

For plugin version and maturity level, see this page.