Make determineCoreSchema a public function again in DatabasePostgres
[lhc/web/wiklou.git] / RELEASE-NOTES-1.29
1 == MediaWiki 1.29 ==
2
3 THIS IS NOT A RELEASE YET
4
5 MediaWiki 1.29 is an alpha-quality branch and is not recommended for use in
6 production.
7
8 === Configuration changes in 1.29 ===
9
10 === New features in 1.29 ===
11
12 === External library changes in 1.29 ===
13
14 ==== Upgraded external libraries ====
15
16 ==== New external libraries ====
17
18 ==== Removed and replaced external libraries ====
19
20 === Bug fixes in 1.29 ===
21
22 === Action API changes in 1.29 ===
23
24 === Action API internal changes in 1.29 ===
25
26 === Languages updated in 1.29 ===
27
28 MediaWiki supports over 350 languages. Many localisations are updated
29 regularly. Below only new and removed languages are listed, as well as
30 changes to languages because of Phabricator reports.
31
32 === Other changes in 1.29 ===
33
34 == Compatibility ==
35
36 MediaWiki 1.29 requires PHP 5.5.9 or later. There is experimental support for
37 HHVM 3.6.5 or later.
38
39 MySQL is the recommended DBMS. PostgreSQL or SQLite can also be used, but
40 support for them is somewhat less mature. There is experimental support for
41 Oracle and Microsoft SQL Server.
42
43 The supported versions are:
44
45 * MySQL 5.0.3 or later
46 * PostgreSQL 8.3 or later
47 * SQLite 3.3.7 or later
48 * Oracle 9.0.1 or later
49 * Microsoft SQL Server 2005 (9.00.1399)
50
51 == Upgrading ==
52
53 1.29 has several database changes since 1.28, and will not work without schema
54 updates. Note that due to changes to some very large tables like the revision
55 table, the schema update may take quite long (minutes on a medium sized site,
56 many hours on a large site).
57
58 If upgrading from before 1.11, and you are using a wiki as a commons
59 repository, make sure that it is updated as well. Otherwise, errors may arise
60 due to database schema changes.
61
62 If upgrading from before 1.7, you may want to run refreshLinks.php to ensure
63 new database fields are filled with data.
64
65 If you are upgrading from MediaWiki 1.4.x or earlier, you should upgrade to
66 1.5 first. The upgrade script maintenance/upgrade1_5.php has been removed
67 with MediaWiki 1.21.
68
69 Don't forget to always back up your database before upgrading!
70
71 See the file UPGRADE for more detailed upgrade instructions.
72
73 For notes on 1.28.x and older releases, see HISTORY.
74
75 == Online documentation ==
76
77 Documentation for both end-users and site administrators is available on
78 MediaWiki.org, and is covered under the GNU Free Documentation License (except
79 for pages that explicitly state that their contents are in the public domain):
80
81 https://www.mediawiki.org/wiki/Special:MyLanguage/Documentation
82
83 == Mailing list ==
84
85 A mailing list is available for MediaWiki user support and discussion:
86
87 https://lists.wikimedia.org/mailman/listinfo/mediawiki-l
88
89 A low-traffic announcements-only list is also available:
90
91 https://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
92
93 It's highly recommended that you sign up for one of these lists if you're
94 going to run a public MediaWiki, so you can be notified of security fixes.
95
96 == IRC help ==
97
98 There's usually someone online in #mediawiki on irc.freenode.net.