-- Same with passwords.
user_email tinytext NOT NULL,
- -- Newline-separated list of name=value defining the user
- -- preferences
- -- Now obsolete in favour of user_properties table;
- -- old values will be migrated from here transparently.
- user_options blob NOT NULL,
-
-- This is a timestamp which is updated when a user
-- logs in, logs out, changes preferences, or performs
-- some other action requiring HTML cache invalidation
-- with particular permissions. A user will have the combined
-- permissions of any group they're explicitly in, plus
-- the implicit '*' and 'user' groups.
- ug_group varbinary(16) NOT NULL default ''
+ ug_group varbinary(32) NOT NULL default ''
) /*$wgDBTableOptions*/;
CREATE UNIQUE INDEX /*i*/ug_user_group ON /*_*/user_groups (ug_user,ug_group);
CREATE UNIQUE INDEX /*i*/name_title ON /*_*/page (page_namespace,page_title);
CREATE INDEX /*i*/page_random ON /*_*/page (page_random);
CREATE INDEX /*i*/page_len ON /*_*/page (page_len);
-
+CREATE INDEX /*i*/page_redirect_namespace_len ON /*_*/page (page_is_redirect, page_namespace, page_len);
--
-- Every edit of a page creates also a revision row.
-- to the text storage backend.
--
CREATE TABLE /*_*/revision (
+ -- Unique ID to identify each revision
rev_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
-- Key to page_id. This should _never_ be invalid.
-- Text username or IP address of the editor.
rev_user_text varchar(255) binary NOT NULL default '',
- -- Timestamp
+ -- Timestamp of when revision was created
rev_timestamp binary(14) NOT NULL default '',
-- Records whether the user marked the 'minor edit' checkbox.
-- Many automated edits are marked as minor.
rev_minor_edit tinyint unsigned NOT NULL default 0,
- -- Not yet used; reserved for future changes to the deletion system.
+ -- Restrictions on who can access this revision
rev_deleted tinyint unsigned NOT NULL default 0,
-- Length of this revision in bytes
-- Key to revision.rev_id
-- This field is used to add support for a tree structure (The Adjacency List Model)
- rev_parent_id int unsigned default NULL
+ rev_parent_id int unsigned default NULL,
+
+ -- SHA-1 text content hash in base-36
+ rev_sha1 varbinary(32) NOT NULL default ''
) /*$wgDBTableOptions*/ MAX_ROWS=10000000 AVG_ROW_LENGTH=1024;
-- In case tables are created as MyISAM, use row hints for MySQL <5.0 to avoid 4GB limit
ar_page_id int unsigned,
-- Original previous revision
- ar_parent_id int unsigned default NULL
+ ar_parent_id int unsigned default NULL,
+
+ -- SHA-1 text content hash in base-36
+ ar_sha1 varbinary(32) NOT NULL default ''
) /*$wgDBTableOptions*/;
CREATE INDEX /*i*/name_title_timestamp ON /*_*/archive (ar_namespace,ar_title,ar_timestamp);
CREATE TABLE /*_*/recentchanges (
rc_id int NOT NULL PRIMARY KEY AUTO_INCREMENT,
rc_timestamp varbinary(14) NOT NULL default '',
+
+ -- This is no longer used
rc_cur_time varbinary(14) NOT NULL default '',
-- As in revision
-- default view.
rc_bot tinyint unsigned NOT NULL default 0,
+ -- Set if this change corresponds to a page creation
rc_new tinyint unsigned NOT NULL default 0,
-- Key to page_id (was cur_id prior to 1.5).
-- rev_id of the prior revision, for generating diff links.
rc_last_oldid int unsigned NOT NULL default 0,
- -- These may no longer be used, with the new move log.
+ -- The type of change entry (RC_EDIT,RC_NEW,RC_LOG)
rc_type tinyint unsigned NOT NULL default 0,
+
+ -- These may no longer be used, with the new move log.
rc_moved_to_ns tinyint unsigned NOT NULL default 0,
rc_moved_to_title varchar(255) binary NOT NULL default '',
CREATE INDEX /*i*/ls_log_id ON /*_*/log_search (ls_log_id);
-CREATE TABLE /*_*/trackbacks (
- tb_id int PRIMARY KEY AUTO_INCREMENT,
- tb_page int REFERENCES /*_*/page(page_id) ON DELETE CASCADE,
- tb_title varchar(255) NOT NULL,
- tb_url blob NOT NULL,
- tb_ex text,
- tb_name varchar(255)
-) /*$wgDBTableOptions*/;
-CREATE INDEX /*i*/tb_page ON /*_*/trackbacks (tb_page);
-
-
-- Jobs performed by parallel apache threads or a command-line daemon
CREATE TABLE /*_*/job (
job_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,