X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=maintenance%2Ftables.sql;h=9aa6c20a697a5796b08536e0f9063c1e0b540bd2;hb=165217365bfb94ad17bfef86b412eb9e2eb0508b;hp=d633a9c2092ca29c3c57813004d360868f3ba29c;hpb=3bfcc2a9fe52f045206f465363ac1ba6a843ba69;p=lhc%2Fweb%2Fwiklou.git

diff --git a/maintenance/tables.sql b/maintenance/tables.sql
index d633a9c209..9aa6c20a69 100644
--- a/maintenance/tables.sql
+++ b/maintenance/tables.sql
@@ -365,7 +365,7 @@ CREATE TABLE /*_*/revision (
   -- It's possible for multiple revisions to use the same text,
   -- for instance revisions where only metadata is altered
   -- or a rollback to a previous version.
-  rev_text_id int unsigned NOT NULL,
+  rev_text_id int unsigned NOT NULL default 0,
 
   -- Text comment summarizing the change. Deprecated in favor of
   -- revision_comment_temp.revcomment_comment_id.
@@ -676,14 +676,15 @@ CREATE TABLE /*_*/slots (
   -- reference to content_id
   slot_content_id bigint unsigned NOT NULL,
 
-  -- whether the content is inherited (1) or new in this revision (0)
-  slot_inherited tinyint unsigned NOT NULL DEFAULT 0,
+  -- The revision ID of the revision that originated the slot's content.
+  -- To find revisions that changed slots, look for slot_origin = slot_revision_id.
+  slot_origin bigint unsigned NOT NULL,
 
   PRIMARY KEY ( slot_revision_id, slot_role_id )
 ) /*$wgDBTableOptions*/;
 
 -- Index for finding revisions that modified a specific slot
-CREATE INDEX /*i*/slot_role_inherited ON /*_*/slots (slot_revision_id, slot_role_id, slot_inherited);
+CREATE INDEX /*i*/slot_revision_origin_role ON /*_*/slots (slot_revision_id, slot_origin, slot_role_id);
 
 --
 -- The content table represents content objects. It's primary purpose is to provide the necessary
@@ -987,26 +988,22 @@ CREATE TABLE /*_*/site_stats (
   ss_row_id int unsigned NOT NULL PRIMARY KEY,
 
   -- Total number of edits performed.
-  ss_total_edits bigint unsigned default 0,
+  ss_total_edits bigint unsigned default NULL,
 
-  -- An approximate count of pages matching the following criteria:
-  -- * in namespace 0
-  -- * not a redirect
-  -- * contains the text '[['
-  -- See Article::isCountable() in includes/Article.php
-  ss_good_articles bigint unsigned default 0,
+  -- See SiteStatsInit::articles().
+  ss_good_articles bigint unsigned default NULL,
 
-  -- Total pages, theoretically equal to SELECT COUNT(*) FROM page; except faster
-  ss_total_pages bigint default '-1',
+  -- Total pages, theoretically equal to SELECT COUNT(*) FROM page.
+  ss_total_pages bigint unsigned default NULL,
 
-  -- Number of users, theoretically equal to SELECT COUNT(*) FROM user;
-  ss_users bigint default '-1',
+  -- Number of users, theoretically equal to SELECT COUNT(*) FROM user.
+  ss_users bigint unsigned default NULL,
 
-  -- Number of users that still edit
-  ss_active_users bigint default '-1',
+  -- Number of users that still edit.
+  ss_active_users bigint unsigned default NULL,
 
-  -- Number of images, equivalent to SELECT COUNT(*) FROM image
-  ss_images int default 0
+  -- Number of images, equivalent to SELECT COUNT(*) FROM image.
+  ss_images bigint unsigned default NULL
 ) /*$wgDBTableOptions*/;
 
 --
@@ -1835,7 +1832,7 @@ CREATE TABLE /*_*/change_tag (
   ct_rev_id int unsigned NULL,
   -- Tag applied
   ct_tag varchar(255) NOT NULL,
-  -- Parameters for the tag, presently unused
+  -- Parameters for the tag; used by some extensions
   ct_params blob NULL
 ) /*$wgDBTableOptions*/;