public boolean equals(DoubleColumnStatsData that) {
    if (that == null)
      return false;
    if (this == that)
      return true;

    boolean this_present_lowValue = true && this.isSetLowValue();
    boolean that_present_lowValue = true && that.isSetLowValue();
    if (this_present_lowValue || that_present_lowValue) {
      if (!(this_present_lowValue && that_present_lowValue))
        return false;
      if (this.lowValue != that.lowValue)
        return false;
    }

    boolean this_present_highValue = true && this.isSetHighValue();
    boolean that_present_highValue = true && that.isSetHighValue();
    if (this_present_highValue || that_present_highValue) {
      if (!(this_present_highValue && that_present_highValue))
        return false;
      if (this.highValue != that.highValue)
        return false;
    }

    boolean this_present_numNulls = true;
    boolean that_present_numNulls = true;
    if (this_present_numNulls || that_present_numNulls) {
      if (!(this_present_numNulls && that_present_numNulls))
        return false;
      if (this.numNulls != that.numNulls)
        return false;
    }

    boolean this_present_numDVs = true;
    boolean that_present_numDVs = true;
    if (this_present_numDVs || that_present_numDVs) {
      if (!(this_present_numDVs && that_present_numDVs))
        return false;
      if (this.numDVs != that.numDVs)
        return false;
    }

    boolean this_present_bitVectors = true && this.isSetBitVectors();
    boolean that_present_bitVectors = true && that.isSetBitVectors();
    if (this_present_bitVectors || that_present_bitVectors) {
      if (!(this_present_bitVectors && that_present_bitVectors))
        return false;
      if (!this.bitVectors.equals(that.bitVectors))
        return false;
    }

    boolean this_present_histogram = true && this.isSetHistogram();
    boolean that_present_histogram = true && that.isSetHistogram();
    if (this_present_histogram || that_present_histogram) {
      if (!(this_present_histogram && that_present_histogram))
        return false;
      if (!this.histogram.equals(that.histogram))
        return false;
    }

    return true;
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/DoubleColumnStatsData.java