Create new table for watchlist expiry

This table will store expiries for watchlist items, so that pages can be
automatically unwatched at a specific time.

Bug: T240094
Change-Id: I014ffccb91969e7a222a83858c55e71067b0f2af

includes/installer/MysqlUpdater.php

@@ -411,6 +411,9 @@ class MysqlUpdater extends DatabaseUpdater {
 			[ 'dropIndex', 'archive', 'usertext_timestamp', 'patch-drop-archive-usertext_timestamp.sql' ],
 			[ 'dropField', 'logging', 'log_user', 'patch-drop-user-fields.sql' ],
 			[ 'addIndex', 'user_newtalk', 'un_user_ip', 'patch-rename-mysql-user_newtalk-indexes.sql' ],
+
+			// 1.35
+			[ 'addTable', 'watchlist_expiry', 'patch-watchlist_expiry.sql' ],
 		];
 	}
 

includes/installer/PostgresUpdater.php

@@ -658,6 +658,7 @@ class PostgresUpdater extends DatabaseUpdater {
 
 			// 1.35
 			[ 'addIndex', 'redirect', 'redirect_pkey', 'patch-redirect-pk.sql' ],
+			[ 'addTable', 'watchlist_expiry', 'patch-watchlist_expiry.sql' ],
 		];
 	}
 

includes/installer/SqliteUpdater.php

@@ -278,6 +278,9 @@ class SqliteUpdater extends DatabaseUpdater {
 			[ 'dropField', 'filearchive', 'fa_user', 'patch-filearchive-drop-fa_user.sql' ],
 			[ 'dropField', 'recentchanges', 'rc_user', 'patch-recentchanges-drop-rc_user.sql' ],
 			[ 'dropField', 'logging', 'log_user', 'patch-logging-drop-log_user.sql' ],
+
+			// 1.35
+			[ 'addTable', 'watchlist_expiry', 'patch-watchlist_expiry.sql' ],
 		];
 	}
 

maintenance/archives/patch-watchlist_expiry.sql

@@ -0,0 +1,9 @@
+-- Allows setting an expiry for watchlist items.
+CREATE TABLE /*_*/watchlist_expiry (
+  -- Key to watchlist.wl_id
+  we_item int unsigned NOT NULL PRIMARY KEY,
+  -- Expiry time
+  we_expiry binary(14) NOT NULL
+) /*$wgDBTableOptions*/;
+
+CREATE INDEX /*i*/we_expiry ON /*_*/watchlist_expiry (we_expiry);

maintenance/postgres/archives/patch-watchlist_expiry.sql

@@ -0,0 +1,8 @@
+CREATE SEQUENCE watchlist_expiry_we_item_seq;
+
+CREATE TABLE watchlist_expiry (
+  we_item   INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('watchlist_expiry_we_item_seq'),
+  we_expiry TIMESTAMPTZ NOT NULL
+);
+
+CREATE INDEX we_expiry ON watchlist_expiry (we_expiry);

maintenance/postgres/tables.sql

@@ -28,6 +28,7 @@ DROP SEQUENCE IF EXISTS archive_ar_id_seq CASCADE;
 DROP SEQUENCE IF EXISTS externallinks_el_id_seq CASCADE;
 DROP SEQUENCE IF EXISTS sites_site_id_seq CASCADE;
 DROP SEQUENCE IF EXISTS change_tag_ct_id_seq CASCADE;
+DROP SEQUENCE IF EXISTS watchlist_expiry_we_item_seq CASCADE;
 DROP FUNCTION IF EXISTS page_deleted() CASCADE;
 DROP FUNCTION IF EXISTS ts2_page_title() CASCADE;
 DROP FUNCTION IF EXISTS ts2_page_text() CASCADE;
@@ -837,3 +838,11 @@ CREATE TABLE site_identifiers (
 );
 CREATE INDEX si_site ON site_identifiers (si_site);
 CREATE INDEX si_key ON site_identifiers (si_key);
+
+CREATE SEQUENCE watchlist_expiry_we_item_seq;
+CREATE TABLE watchlist_expiry (
+  we_item   INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('watchlist_expiry_we_item_seq'),
+  we_expiry TIMESTAMPTZ NOT NULL
+);
+ALTER SEQUENCE watchlist_expiry_we_item_seq OWNED BY watchlist_expiry.we_item;
+CREATE INDEX we_expiry ON watchlist_expiry (we_expiry);

maintenance/sqlite/archives/patch-watchlist_expiry.sql

@@ -0,0 +1,9 @@
+-- Allows setting an expiry for watchlist items.
+CREATE TABLE /*_*/watchlist_expiry (
+  -- Key to watchlist.wl_id
+  we_item int unsigned NOT NULL PRIMARY KEY,
+  -- Expiry time
+  we_expiry binary(14) NOT NULL
+) /*$wgDBTableOptions*/;
+
+CREATE INDEX /*i*/we_expiry ON /*_*/watchlist_expiry (we_expiry);

maintenance/tables.sql

@@ -1474,6 +1474,15 @@ CREATE INDEX /*i*/namespace_title ON /*_*/watchlist (wl_namespace, wl_title);
 -- ApiQueryWatchlistRaw changed filter
 CREATE INDEX /*i*/wl_user_notificationtimestamp ON /*_*/watchlist (wl_user, wl_notificationtimestamp);
 
+-- Allows setting an expiry for watchlist items.
+CREATE TABLE /*_*/watchlist_expiry (
+  -- Key to watchlist.wl_id
+  we_item int unsigned NOT NULL PRIMARY KEY,
+  -- Expiry time
+  we_expiry binary(14) NOT NULL
+) /*$wgDBTableOptions*/;
+
+CREATE INDEX /*i*/we_expiry ON /*_*/watchlist_expiry (we_expiry);
 
 --
 -- When using the default MySQL search backend, page titles