wiki.techinc.nl/maintenance/sqlite/archives/patch-watchlist-namespace_title-rename-index.sql
Amir Sarabadani db4315b942 Rename namespace_title index on watchlist to wl_namespace_title
Indexes need to have prefixes, to avoid clashes in several RDBMSes where
indexes are global

Bug: T266228
Change-Id: I96a04903f6123d1fb8081fcf15cdd1f29708d320
2020-11-16 15:24:24 +01:00

19 lines
No EOL
1.3 KiB
SQL

-- This file is automatically generated using maintenance/generateSchemaChangeSql.php.
-- Source: maintenance/abstractSchemaChanges/patch-watchlist-namespace_title-rename-index.json
-- Do not modify this file directly.
-- See https://www.mediawiki.org/wiki/Manual:Schema_changes
DROP INDEX wl_user;
DROP INDEX namespace_title;
DROP INDEX wl_user_notificationtimestamp;
CREATE TEMPORARY TABLE /*_*/__temp__watchlist AS
SELECT wl_id, wl_user, wl_namespace, wl_title, wl_notificationtimestamp
FROM /*_*/watchlist;
DROP TABLE /*_*/watchlist;
CREATE TABLE /*_*/watchlist ( wl_id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, wl_user INTEGER UNSIGNED NOT NULL, wl_namespace INTEGER DEFAULT 0 NOT NULL, wl_title BLOB DEFAULT '' NOT NULL, wl_notificationtimestamp BLOB DEFAULT NULL );
INSERT INTO /*_*/watchlist ( wl_id, wl_user, wl_namespace, wl_title, wl_notificationtimestamp )
SELECT wl_id, wl_user, wl_namespace, wl_title, wl_notificationtimestamp
FROM /*_*/__temp__watchlist;
DROP TABLE /*_*/__temp__watchlist;
CREATE UNIQUE INDEX wl_user ON /*_*/watchlist (wl_user, wl_namespace, wl_title);
CREATE INDEX wl_user_notificationtimestamp ON /*_*/watchlist ( wl_user, wl_notificationtimestamp );
CREATE INDEX wl_namespace_title ON /*_*/watchlist (wl_namespace, wl_title);