public Parser sqlInsert() {
        if (sqlInsertParser == null) {
           FutureParser future = scoped("sqlInsert");
           sqlInsertParser = future;
           future.setParser(
               sequence(
                   token("INSERT"),
                   token("INTO"),
                   optional(
                       sequence(
                           identifier(),
                           token(".")
                       )
                   ),
                   tableName()
               )
           );
        }

        return sqlInsertParser;
    }