@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, StringColumnStatsData struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      struct.maxColLen = iprot.readI64();
      struct.setMaxColLenIsSet(true);
      struct.avgColLen = iprot.readDouble();
      struct.setAvgColLenIsSet(true);
      struct.numNulls = iprot.readI64();
      struct.setNumNullsIsSet(true);
      struct.numDVs = iprot.readI64();
      struct.setNumDVsIsSet(true);
      java.util.BitSet incoming = iprot.readBitSet(1);
      if (incoming.get(0)) {
        struct.bitVectors = iprot.readBinary();
        struct.setBitVectorsIsSet(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/StringColumnStatsData.java