Method now

be/src/runtime/runtime-state.h:120–120

    return query_ctx().session.connected_user;
  }
  const TimestampValue* now() const { return now_.get(); }
  const TimestampValue* utc_timestamp() const { return utc_timestamp_.get(); }
  void set_now(const TimestampValue* now);
  const Timezone* local_time_zone() const { return local_time_zone_; }