CREATE INDEX /*i*/log_page_id_time ON /*_*/logging (log_page,log_timestamp);
-- Special:Log action filter
-CREATE INDEX /*i*/type_action ON /*_*/logging (log_type, log_action, log_timestamp);
+CREATE INDEX /*i*/log_type_action ON /*_*/logging (log_type, log_action, log_timestamp);
-- Special:Log filter by type and anonymous performer
CREATE INDEX /*i*/log_user_text_type_time ON /*_*/logging (log_user_text, log_type, log_timestamp);