@Override
  protected void subSerialize(IWALByteBufferView buffer) {
    super.subSerialize(buffer);
    for (int i = 0; i < measurements.length; i++) {
      if (measurements[i] != null) {
        buffer.put(columnCategories[i].getCategory());
      }
    }
  }
Deserialize from wal.

@param stream - DataInputStream
@return RelationalInsertRowNode
@throws IOException - If an I/O error occurs.
@throws IllegalArgumentException - If meets illegal argument.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/plan/node/write/RelationalInsertRowNode.java