@SuppressWarnings("squid:S112")
  default void transform(Row row, PointCollector collector) throws Exception {
    // do nothing
  }
When the user specifies {@link RowByRowAccessStrategy} to access the original data in {@link
UDTFConfigurations}, this method will be called to process the transformation. In a single UDF
query, this method may be called multiple times.

@param row original input data row (aligned by time)
@param collector used to collect output data points
@throws Exception the user can throw errors if necessary
@see RowByRowAccessStrategy
iotdb-api/udf-api/src/main/java/org/apache/iotdb/udf/api/UDTF.java