src/main/java/org/apache/datasketches/pig/tuple/DataToArrayOfDoublesSketchBase.java [94:108]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    return Util.tupleFactory.newTuple(new DataByteArray(this.accumSketch_.compact().toByteArray()));
  }

  @Override
  public Tuple exec(final Tuple inputTuple) throws IOException {
    if (this.isFirstCall_) {
      // this is to see in the log which way was used by Pig
      Logger.getLogger(getClass()).info("exec is used");
      this.isFirstCall_ = false;
    }
    if (inputTuple == null || inputTuple.size() == 0) {
      return null;
    }
    if (inputTuple.size() != 1) {
      throw new IllegalArgumentException("Input tuple must have 1 bag");
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



src/main/java/org/apache/datasketches/pig/tuple/DataToSketch.java [120:134]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    return Util.tupleFactory.newTuple(new DataByteArray(this.accumSketch_.compact().toByteArray()));
  }

  @Override
  public Tuple exec(final Tuple inputTuple) throws IOException {
    if (this.isFirstCall_) {
      // this is to see in the log which way was used by Pig
      Logger.getLogger(getClass()).info("exec is used");
      this.isFirstCall_ = false;
    }
    if (inputTuple == null || inputTuple.size() == 0) {
      return null;
    }
    if (inputTuple.size() != 1) {
      throw new IllegalArgumentException("Input tuple must have 1 bag");
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -