* (T215169) Fix for Database::update() with IGNORE option fails on PostgreSQL.
* (T204423) Backport support for hyphenated DB names in JobQueueGroup.
* (T199474) Fix typo in rebuildrecentchanges.php resulting in rogue flags.
+* (T218608) Fix an issue that prevents Extension:OAuth working when
+ $wgBlockDisablesLogin is true.
== MediaWiki 1.31.1 ==