I haven't verified this myself, but based on report at https://www.mediawiki.org/wiki/Project:Support_desk/Flow/2023/03#While_updating_to_MediaWiki_1.39.2,_gives_me_a_Error_1146
Expected behaviour: all schema (.sql) files should include appropriate db prefixes in them (i.e. /*_*/ ) so that update.php works even when using a db prefix.
Steps to reproduce:
- install mediawiki 1.38 with a db prefix set in the installer
- install reading list extension
- upgrade mediawiki and reading list extension
- run update.php
- note db error