wiki.techinc.nl/maintenance/archives/patch-image-user-index.sql

-- 
-- image-user-index.sql
-- 
-- Add user/timestamp index to current image versions
-- 

ALTER TABLE /*$wgDBprefix*/image
   ADD INDEX img_usertext_timestamp (img_user_text,img_timestamp);
Native EOL style. 2007-07-11 07:55:24 +00:00			`--`
			`-- image-user-index.sql`
			`--`
			`-- Add user/timestamp index to current image versions`
			`--`

			`ALTER TABLE /$wgDBprefix/image`
			`ADD INDEX img_usertext_timestamp (img_user_text,img_timestamp);`