= MediaWiki 1.34 =
-== MediaWiki 1.34.0-rc.0 ==
-
THIS IS NOT A RELEASE YET
MediaWiki 1.34 is an pre-release testing branch, and is not recommended
for use in production.
+=== Changes since MediaWiki 1.34.0-rc.0 ===
+* (T231742) rdbms: Restore debug toolbar "Queries" feature.
+* (T231366) The ProfilerOutputDb class, 'profiling' table, and profileinfo.php
+ entry point had been deprecated.
+* (T234361) localisation: Log debug message for backend of MessageCache.
+* (T235559) Fix example Kask configuration in RESTBagOStuff class comment.
+* (T235137) Don't apply styling for Special:Contributions on other pages.
+* (T234361) session: Add debug message for the used store class.
+* Upgrade mediawiki-codesniffer from 26.0.0 to 28.0.0 (dev-only).
+* (T235392) Deprecate setting Parser::mTitle to null.
+* Supporting commits for T235392 were also backported to prevent divergence
+ from master (MediaWiki 1.35).
+
+== MediaWiki 1.34.0-rc.0 ==
+
== Upgrading notes for 1.34 ==
1.34 has several database changes since 1.33, and will not work without schema
updates. Note that due to changes to some very large tables like the revision
* Updated OOjs from v2.2.2 to v3.0.0.
* Updated composer/semver from 1.4.2 to 1.5.0.
* Updated composer/spdx-licenses from 1.4.0 to 1.5.1 (dev-only).
-* Updated mediawiki/codesniffer from 25.0.0 to 26.0.0 (dev-only).
+* Updated mediawiki/codesniffer from 25.0.0 to 28.0.0 (dev-only).
* Updated cssjanus/cssjanus from 1.2.1 to 1.3.0.
* Updated wikimedia/at-ease from 1.2.0 to 2.0.0.
* Updated wikimedia/remex-html from 2.0.1 to 2.1.0.
* The Profiler::setTemplated and Profiler::getTemplated methods have been
deprecated. Use Profiler::setAllowOutput and Profiler::getAllowOutput
instead.
+* The ProfilerOutputDb class, 'profiling' table, and profileinfo.php entry
+ point had been deprecated (T231366).
* The Preprocessor_DOM implementation has been deprecated. It will be
removed in a future release. Use the Preprocessor_Hash implementation
instead.
fetchLanguageName, getFileName, getMessagesFileName, getJsonMessagesFileName.
Use the new LanguageNameUtils class instead. (Note that fetchLanguageName(s)
are called getLanguageName(s) in the new class.)
+* Using the Parser without initializing its $mTitle property to non-null has
+ been deprecated. In a future release Parser::getTitle() will throw a
+ TypeError if $mTitle is uninitialized.
=== Other changes in 1.34 ===
* Added option to specify "Various authors" as author in extension credits using