Manual:CleanupUsersWithNoId.php

Details
cleanupUsersWithNoId.php is a maintenance script that cleans up tables that have valid usernames with no user ID. It should once be run in wikis that contain imported revisions or global blocks via the extension.

Usage
This will only clean up the revision table.

Changes since MediaWiki 1.34.1

 * (T238043) cleanupUsersWithNoId.php: Handle missing fields.