-- Usernames must be unique, must not be in the form of
-- an IP address. _Shouldn't_ allow slashes or case
-- conflicts. Spaces are allowed, and are _not_ converted
- -- to underscores like titles. (Conflicts?)
+ -- to underscores like titles. See the User::newFromName() for
+ -- the specific tests that usernames have to pass.
user_name varchar(255) binary NOT NULL default '',
-- Optional 'real name' to be displayed in credit listings
user_real_name varchar(255) binary NOT NULL default '',
-- Password hashes, normally hashed like so:
- -- MD5(CONCAT(user_id,'-',MD5(plaintext_password)))
+ -- MD5(CONCAT(user_id,'-',MD5(plaintext_password))), see
+ -- wfEncryptPassword() in GlobalFunctions.php
user_password tinyblob NOT NULL default '',
-- When using 'mail me a new password', a random
-- Same with passwords.
user_email tinytext NOT NULL default '',
- -- Newline-separated list of name=value pairs.
+ -- Newline-separated list of name=value defining the user
+ -- preferences
user_options blob NOT NULL default '',
-- This is a timestamp which is updated when a user
-- is set and a confirmation test mail sent.
user_email_token CHAR(32) BINARY,
- -- Expiration date for the
+ -- Expiration date for the user_email_token
user_email_token_expires CHAR(14) BINARY,
+
+ -- Timestamp of account registration.
+ -- Accounts predating this schema addition may contain NULL.
+ user_registration CHAR(14) BINARY,
PRIMARY KEY user_id (user_id),
UNIQUE INDEX user_name (user_name),
KEY (ug_group)
) TYPE=InnoDB;
--- The following table is no longer needed with Enotif >= 2.00
--- Entries for newtalk on user_talk page are handled like in the watchlist table
--- CREATE TABLE /*$wgDBprefix*/user_newtalk (
--- user_id int(5) NOT NULL default '0',
--- user_ip varchar(40) NOT NULL default '',
--- INDEX user_id (user_id),
--- INDEX user_ip (user_ip)
--- );
+-- Stores notifications of user talk page changes, for the display
+-- of the "you have new messages" box
+CREATE TABLE /*$wgDBprefix*/user_newtalk (
+ -- Key to user.user_id
+ user_id int(5) NOT NULL default '0',
+ -- If the user is an anonymous user hir IP address is stored here
+ -- since the user_id of 0 is ambiguous
+ user_ip varchar(40) NOT NULL default '',
+ INDEX user_id (user_id),
+ INDEX user_ip (user_ip)
+);
--
-- A page name is broken into a namespace and a title.
-- The namespace keys are UI-language-independent constants,
- -- defined in Namespace.php.
+ -- defined in includes/Defines.php
page_namespace int NOT NULL,
-- The rest of the title, as text.
-- Text comment summarizing the change.
-- This text is shown in the history and other changes lists,
- -- rendered in a subset of wiki markup.
+ -- rendered in a subset of wiki markup by Linker::formatComment()
rev_comment tinyblob NOT NULL default '',
- -- Key to user_id of the user who made this edit.
+ -- Key to user.user_id of the user who made this edit.
-- Stores 0 for anonymous edits and for some mass imports.
rev_user int(5) unsigned NOT NULL default '0',
-- Unique text storage key number.
-- Note that the 'oldid' parameter used in URLs does *not*
-- refer to this number anymore, but to rev_id.
+ --
+ -- revision.rev_text_id is a key to this column
old_id int(8) unsigned NOT NULL auto_increment,
-- Depending on the contents of the old_flags field, the text
-- may be convenient plain text, or it may be funkily encoded.
- old_text mediumtext NOT NULL default '',
+ old_text mediumblob NOT NULL default '',
-- Comma-separated list of flags:
-- gzip: text is compressed with PHP's gzdeflate() function.
-- This field is retained for backwards compatibility,
-- so old archived pages will remain accessible after
-- upgrading from 1.4 to 1.5.
- ar_text mediumtext NOT NULL default '',
+ -- Text may be gzipped or otherwise funky.
+ ar_text mediumblob NOT NULL default '',
-- Basic revision stuff...
ar_comment tinyblob NOT NULL default '',
) TYPE=InnoDB;
+--
+-- Track template inclusions.
+--
+CREATE TABLE /*$wgDBprefix*/templatelinks (
+ -- Key to the page_id of the page containing the link.
+ tl_from int(8) unsigned NOT NULL default '0',
+
+ -- Key to page_namespace/page_title of the target page.
+ -- The target page may or may not exist, and due to renames
+ -- and deletions may refer to different page records as time
+ -- goes by.
+ tl_namespace int NOT NULL default '0',
+ tl_title varchar(255) binary NOT NULL default '',
+
+ UNIQUE KEY tl_from(tl_from,tl_namespace,tl_title),
+ KEY (tl_namespace,tl_title)
+
+) TYPE=InnoDB;
+
--
-- Track links to images *used inline*
-- We don't distinguish live from broken links here, so
-- The title of the linking page, or an optional override
-- to determine sort order. Sorting is by binary order, which
-- isn't always ideal, but collations seem to be an exciting
- -- and dangerous new world in MySQL...
+ -- and dangerous new world in MySQL... The sortkey is updated
+ -- if no override exists and cl_from is renamed.
--
-- For MySQL 4.1+ with charset set to utf8, the sort key *index*
-- needs cut to be smaller than 1024 bytes (at 3 bytes per char).
) TYPE=InnoDB;
+--
+-- Track links to external URLs
+--
+CREATE TABLE /*$wgDBprefix*/externallinks (
+ -- page_id of the referring page
+ el_from int(8) unsigned NOT NULL default '0',
+
+ -- The URL
+ el_to blob NOT NULL default '',
+
+ -- In the case of HTTP URLs, this is the URL with any username or password
+ -- removed, and with the labels in the hostname reversed and converted to
+ -- lower case. An extra dot is added to allow for matching of either
+ -- example.com or *.example.com in a single scan.
+ -- Example:
+ -- http://user:password@sub.example.com/page.html
+ -- becomes
+ -- http://com.example.sub./page.html
+ -- which allows for fast searching for all pages under example.com with the
+ -- clause:
+ -- WHERE el_index LIKE 'http://com.example.%'
+ el_index blob NOT NULL default '',
+
+ KEY (el_from, el_to(40)),
+ KEY (el_to(60), el_from),
+ KEY (el_index(60))
+) TYPE=InnoDB;
+
--
-- Contains a single row with some aggregate info
-- on the state of the site.
-- * in namespace 0
-- * not a redirect
-- * contains the text '[['
- -- See isCountable() in includes/Article.php
+ -- See Article::isCountable() in includes/Article.php
ss_good_articles bigint(20) unsigned default '0',
+ -- Total pages, theoretically equal to SELECT COUNT(*) FROM page; except faster
+ ss_total_pages bigint(20) default '-1',
+
+ -- Number of users, theoretically equal to SELECT COUNT(*) FROM user;
+ ss_users bigint(20) default '-1',
+
+ -- Deprecated, no longer updated as of 1.5
+ ss_admins int(10) default '-1',
+
UNIQUE KEY ss_row_id (ss_row_id)
) TYPE=InnoDB;
--
-- Stores an ID for every time any article is visited;
-- depending on $wgHitcounterUpdateFreq, it is
--- periodically cleared and the cur_counter column
--- in the cur table updated for the all articles
+-- periodically cleared and the page_counter column
+-- in the page table updated for the all articles
-- that have been visited.)
--
CREATE TABLE /*$wgDBprefix*/hitcounter (
-- Time at which the block will expire.
ipb_expiry char(14) binary NOT NULL default '',
-
+
+ -- Start and end of an address range, in hexadecimal
+ -- Size chosen to allow IPv6
+ ipb_range_start varchar(32) NOT NULL default '',
+ ipb_range_end varchar(32) NOT NULL default '',
+
PRIMARY KEY ipb_id (ipb_id),
INDEX ipb_address (ipb_address),
- INDEX ipb_user (ipb_user)
+ INDEX ipb_user (ipb_user),
+ INDEX ipb_range (ipb_range_start(8), ipb_range_end(8))
) TYPE=InnoDB;
-- Used by Special:Imagelist for sort-by-size
INDEX img_size (img_size),
-
+
-- Used by Special:Newimages and Special:Imagelist
INDEX img_timestamp (img_timestamp)
--
-- Primarily a summary table for Special:Recentchanges,
-- this table contains some additional info on edits from
--- the last few days.
+-- the last few days, see Article::editUpdates()
--
CREATE TABLE /*$wgDBprefix*/recentchanges (
rc_id int(8) NOT NULL auto_increment,
) TYPE=InnoDB;
CREATE TABLE /*$wgDBprefix*/watchlist (
- -- Key to user_id
+ -- Key to user.user_id
wl_user int(5) unsigned NOT NULL,
-- Key to page_namespace/page_title
- -- Note that users may watch patches which do not exist yet,
+ -- Note that users may watch pages which do not exist yet,
-- or existed in the past but have been deleted.
wl_namespace int NOT NULL default '0',
wl_title varchar(255) binary NOT NULL default '',
-- Timestamp when user was last sent a notification e-mail;
-- cleared when the user visits the page.
- -- FIXME: add proper null support etc
- wl_notificationtimestamp varchar(14) binary NOT NULL default '0',
+ wl_notificationtimestamp varchar(14) binary,
UNIQUE KEY (wl_user, wl_namespace, wl_title),
KEY namespace_title (wl_namespace,wl_title)
--
--- Used by texvc math-rendering extension to keep track
+-- Used by the math module to keep track
-- of previously-rendered items.
--
CREATE TABLE /*$wgDBprefix*/math (
-- (used, for example, to detect redirect loops)
iw_local BOOL NOT NULL,
+ -- Boolean value indicating whether interwiki transclusions are allowed.
+ iw_trans TINYINT(1) NOT NULL DEFAULT 0,
+
UNIQUE KEY iw_prefix (iw_prefix)
) TYPE=InnoDB;
) TYPE=InnoDB;
+--
+-- Cache of interwiki transclusion
+--
+CREATE TABLE /*$wgDBprefix*/transcache (
+ tc_url VARCHAR(255) NOT NULL,
+ tc_contents TEXT,
+ tc_time INT NOT NULL,
+ UNIQUE INDEX tc_url_idx(tc_url)
+) TYPE=InnoDB;
+
-- For article validation
CREATE TABLE /*$wgDBprefix*/validate (
- `val_user` int(11) NOT NULL default '0',
- `val_page` int(11) unsigned NOT NULL default '0',
- `val_revision` int(11) unsigned NOT NULL default '0',
- `val_type` int(11) unsigned NOT NULL default '0',
- `val_value` int(11) default '0',
- `val_comment` varchar(255) NOT NULL default '',
- KEY `val_user` (`val_user`,`val_revision`)
+ val_user int(11) NOT NULL default '0',
+ val_page int(11) unsigned NOT NULL default '0',
+ val_revision int(11) unsigned NOT NULL default '0',
+ val_type int(11) unsigned NOT NULL default '0',
+ val_value int(11) default '0',
+ val_comment varchar(255) NOT NULL default '',
+ val_ip varchar(20) NOT NULL default '',
+ KEY val_user (val_user,val_revision)
) TYPE=InnoDB;
KEY type_time (log_type, log_timestamp),
KEY user_time (log_user, log_timestamp),
- KEY page_time (log_namespace, log_title, log_timestamp)
+ KEY page_time (log_namespace, log_title, log_timestamp),
+ KEY times (log_timestamp)
) TYPE=InnoDB;
+CREATE TABLE /*$wgDBprefix*/trackbacks (
+ tb_id integer AUTO_INCREMENT PRIMARY KEY,
+ tb_page integer REFERENCES page(page_id) ON DELETE CASCADE,
+ tb_title varchar(255) NOT NULL,
+ tb_url varchar(255) NOT NULL,
+ tb_ex text,
+ tb_name varchar(255),
-
-
-
--- Hold group name and description
---CREATE TABLE /*$wgDBprefix*/groups (
--- gr_id int(5) unsigned NOT NULL auto_increment,
--- gr_name varchar(50) NOT NULL default '',
--- gr_description varchar(255) NOT NULL default '',
--- gr_rights tinyblob,
--- PRIMARY KEY (gr_id)
---
---) TYPE=InnoDB;
+ INDEX (tb_page)
+) TYPE=InnoDB;