--
-- @since 1.5 Entries from 1.4 will be NULL here. When restoring
-- archive rows from before 1.5, a new rev_id is created.
- ar_rev_id int unsigned,
+ ar_rev_id int unsigned NOT NULL,
-- Copied from rev_text_id, references text.old_id.
-- To avoid breaking the block-compression scheme and otherwise making
CREATE INDEX /*i*/rc_timestamp ON /*_*/recentchanges (rc_timestamp);
-- Special:Watchlist
-CREATE INDEX /*i*/rc_namespace_title ON /*_*/recentchanges (rc_namespace, rc_title);
+CREATE INDEX /*i*/rc_namespace_title_timestamp ON /*_*/recentchanges (rc_namespace, rc_title, rc_timestamp);
-- Special:Recentchangeslinked when finding changes in pages linked from a page
CREATE INDEX /*i*/rc_cur_id ON /*_*/recentchanges (rc_cur_id);