@Override
  public List<String> getOutputColumnNames() {
    return ImmutableList.of(seriesPath.getFullPath());
  }
SeriesScanNode is responsible for read data a specific series. When reading data, the
SeriesScanNode can read the raw data batch by batch. And also, it can leverage the filter and
other info to decrease the result set.

<p>Children type: no child is allowed for SeriesScanNode
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/plan/node/source/SeriesScanNode.java