Merge "Add option to expose original sha1 in thumb url"

[lhc/web/wiklou.git] / maintenance / tables.sql

diff --git a/maintenance/tables.sql b/maintenance/tables.sql
index bf93a23..4b58b60 100644 (file)
--- a/maintenance/tables.sql
+++ b/maintenance/tables.sql
@@ -3,7 +3,9 @@
 -- not have to run it by itself unless doing a manual install.
 
 -- This is a shared schema file used for both MySQL and SQLite installs.
-
+--
+-- For more documentation on the database schema, see
+-- https://www.mediawiki.org/wiki/Manual:Database_layout
 --
 -- General notes:
 --
@@ -490,7 +492,7 @@ CREATE TABLE /*_*/pagelinks (
 
 CREATE UNIQUE INDEX /*i*/pl_from ON /*_*/pagelinks (pl_from,pl_namespace,pl_title);
 CREATE INDEX /*i*/pl_namespace ON /*_*/pagelinks (pl_namespace,pl_title,pl_from);
-CREATE INDEX /*i*/pl_backlinks_namespace ON /*_*/pagelinks (pl_namespace,pl_title,pl_from_namespace,pl_from);
+CREATE INDEX /*i*/pl_backlinks_namespace ON /*_*/pagelinks (pl_from_namespace,pl_namespace,pl_title,pl_from);
 
 
 --
@@ -512,7 +514,7 @@ CREATE TABLE /*_*/templatelinks (
 
 CREATE UNIQUE INDEX /*i*/tl_from ON /*_*/templatelinks (tl_from,tl_namespace,tl_title);
 CREATE INDEX /*i*/tl_namespace ON /*_*/templatelinks (tl_namespace,tl_title,tl_from);
-CREATE INDEX /*i*/tl_backlinks_namespace ON /*_*/templatelinks (tl_namespace,tl_title,tl_from_namespace,tl_from);
+CREATE INDEX /*i*/tl_backlinks_namespace ON /*_*/templatelinks (tl_from_namespace,tl_namespace,tl_title,tl_from);
 
 
 --
@@ -534,7 +536,7 @@ CREATE TABLE /*_*/imagelinks (
 
 CREATE UNIQUE INDEX /*i*/il_from ON /*_*/imagelinks (il_from,il_to);
 CREATE INDEX /*i*/il_to ON /*_*/imagelinks (il_to,il_from);
-CREATE INDEX /*i*/il_backlinks_namespace ON /*_*/imagelinks (il_to,il_from_namespace,il_from);
+CREATE INDEX /*i*/il_backlinks_namespace ON /*_*/imagelinks (il_from_namespace,il_to,il_from);
 
 
 --
@@ -1522,7 +1524,7 @@ CREATE UNIQUE INDEX /*i*/mrl_message_resource ON /*_*/msg_resource_links (mrl_me
 CREATE TABLE /*_*/module_deps (
   -- Module name
   md_module varbinary(255) NOT NULL,
-  -- Skin name
+  -- Module context vary (includes skin and language; called "md_skin" for legacy reasons)
   md_skin varbinary(32) NOT NULL,
   -- JSON blob with file dependencies
   md_deps mediumblob NOT NULL