public Parser sqlDelete() {
        if (sqlDeleteParser == null) {
           FutureParser future = scoped("sqlDelete");
           sqlDeleteParser = future;
           future.setParser(
               sequence(
                   token("DELETE"),
                   token("FROM"),
                   optional(
                       sequence(
                           identifier(),
                           token(".")
                       )
                   ),
                   tableName()
               )
           );
        }

        return sqlDeleteParser;
    }