|Set to false if the
|Introduced in version:||1.23.0 ( )|
|Removed in version:||still in use|
|Other settings: Alphabetical | By function|
Set this to
false if you haven't applied the schema update that adds the
pp_sortkey column to the
page_props table. This is mainly for use by administrators of large wikis who cannot immediately apply the schema updates to their database.
See, in particular the SQL file, for more details.