Prepare for REL1_33 cut, labelling master as 1.34-alpha
[lhc/web/wiklou.git] / RELEASE-NOTES-1.34
1 = MediaWiki 1.34 =
2
3 == MediaWiki 1.34.0-PRERELEASE ==
4
5 THIS IS NOT A RELEASE YET
6
7 MediaWiki 1.34 is an alpha-quality development branch, and is not recommended
8 for use in production.
9
10 == Upgrading notes for 1.34 ==
11 1.34 has several database changes since 1.33, and will not work without schema
12 updates. Note that due to changes to some very large tables like the revision
13 table, the schema update may take quite long (minutes on a medium sized site,
14 many hours on a large site).
15
16 Don't forget to always back up your database before upgrading!
17
18 See the file UPGRADE for more detailed upgrade instructions, including
19 important information when upgrading from versions prior to 1.11.
20
21 Some specific notes for MediaWiki 1.34 upgrades are below:
22
23 * …
24
25 For notes on 1.33.x and older releases, see HISTORY.
26
27 === Configuration changes for system administrators in 1.34 ===
28 ==== New configuration ====
29 * …
30
31 ==== Changed configuration ====
32 * …
33
34 ==== Removed configuration ====
35 * …
36
37 === New user-facing features in 1.34 ===
38 * …
39
40 === New developer features in 1.34 ===
41 * …
42
43 === External library changes in 1.34 ===
44 ==== New external libraries ====
45 * …
46
47 ==== Changed external libraries ====
48 * …
49
50 ==== Removed external libraries ====
51 * …
52
53 === Bug fixes in 1.34 ===
54 * …
55
56 === Action API changes in 1.34 ===
57 * …
58
59 === Action API internal changes in 1.34 ===
60 * …
61
62 === Languages updated in 1.34 ===
63 MediaWiki supports over 350 languages. Many localisations are updated regularly.
64 Below only new and removed languages are listed, as well as changes to languages
65 because of Phabricator reports.
66
67 * …
68
69 === Breaking changes in 1.34 ===
70 * …
71
72 === Deprecations in 1.34 ===
73 * …
74
75 === Other changes in 1.34 ===
76 * …
77
78 == Compatibility ==
79 MediaWiki 1.34 requires PHP 7.0.13 or later. Although HHVM 3.18.5 or later is
80 supported, it is generally advised to use PHP 7.0.13 or later for long term
81 support.
82
83 MySQL/MariaDB is the recommended DBMS. PostgreSQL or SQLite can also be used,
84 but support for them is somewhat less mature. There is experimental support for
85 Oracle and Microsoft SQL Server.
86
87 The supported versions are:
88
89 * MySQL 5.5.8 or later
90 * PostgreSQL 9.2 or later
91 * SQLite 3.8.0 or later
92 * Oracle 9.0.1 or later
93 * Microsoft SQL Server 2005 (9.00.1399)
94
95 == Online documentation ==
96 Documentation for both end-users and site administrators is available on
97 MediaWiki.org, and is covered under the GNU Free Documentation License (except
98 for pages that explicitly state that their contents are in the public domain):
99
100 https://www.mediawiki.org/wiki/Special:MyLanguage/Documentation
101
102 == Mailing list ==
103 A mailing list is available for MediaWiki user support and discussion:
104
105 https://lists.wikimedia.org/mailman/listinfo/mediawiki-l
106
107 A low-traffic announcements-only list is also available:
108
109 https://lists.wikimedia.org/mailman/listinfo/mediawiki-announce
110
111 It's highly recommended that you sign up for one of these lists if you're
112 going to run a public MediaWiki, so you can be notified of security fixes.
113
114 == IRC help ==
115 There's usually someone online in #mediawiki on irc.freenode.net.