+SET GLOBAL log_bin_trust_function_creators = 1;
+
 CREATE SCHEMA IF NOT EXISTS tap;
 USE tap;
 

    RETURN (have IS NOT NULL AND want IS NOT NULL AND have = want)
        OR (have IS NULL AND want IS NULL)
        OR 0;
END;

DROP FUNCTION IF EXISTS eq //
CREATE FUNCTION eq( have TEXT, want TEXT, descr TEXT) RETURNS TEXT

END //

DELIMITER ;

SET GLOBAL log_bin_trust_function_creators = 0;
