For those poor people who can't remember all special pages MediaWiki has
) /*$wgDBTableOptions*/;
CREATE INDEX /*i*/img_usertext_timestamp ON /*_*/image (img_user_text,img_timestamp);
--- Used by Special:Imagelist for sort-by-size
+-- Used by Special:ListFiles for sort-by-size
CREATE INDEX /*i*/img_size ON /*_*/image (img_size);
--- Used by Special:Newimages and Special:Imagelist
+-- Used by Special:Newimages and Special:ListFiles
CREATE INDEX /*i*/img_timestamp ON /*_*/image (img_timestamp);
-- Used in API and duplicate search
CREATE INDEX /*i*/img_sha1 ON /*_*/image (img_sha1);