ALTER TABLE `releases` ADD `hashed` BOOL DEFAULT FALSE after `relnamestatus`; CREATE INDEX ix_releases_hashed on releases(hashed); CREATE INDEX ix_releases_mergedreleases on releases(dehashstatus, relnamestatus, passwordstatus); UPDATE releases SET hashed = true WHERE searchname REGEXP '[a-fA-F0-9]{32}' OR name REGEXP '[a-fA-F0-9]{32}'; delimiter // CREATE TRIGGER check_insert BEFORE INSERT ON releases FOR EACH ROW BEGIN IF NEW.searchname REGEXP '[a-fA-F0-9]{32}' OR NEW.name REGEXP '[a-fA-F0-9]{32}' THEN SET NEW.hashed = true; END IF; END;// delimiter ; delimiter // CREATE TRIGGER check_update BEFORE UPDATE ON releases FOR EACH ROW BEGIN IF NEW.searchname REGEXP '[a-fA-F0-9]{32}' OR NEW.name REGEXP '[a-fA-F0-9]{32}' THEN SET NEW.hashed = true; END IF; END;// delimiter;