* $wgEnableAPI and $wgEnableWriteAPI are now deprecated and will be removed in
a future version. The API is now considered to be stable, secure and
essential.
+ * $wgUsejQueryThree was removed, as it is now the default. This was documented as a
+ temporary variable during the migration period, deprecated since 1.29.
+ * …
=== New features in 1.31 ===
-* …
+* Wikimedia\Rdbms\IDatabase->select() and similar methods now support
+ joins with parentheses for grouping.
=== External library changes in 1.31 ===