@Override
  public String toString() {
    return "InsertRowsNode{"
        + "insertRowNodeIndexList="
        + insertRowNodeIndexList
        + ", insertRowNodeList="
        + insertRowNodeList
        + '}';
  }
Record the result of insert rows
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/plan/node/write/InsertRowsNode.java