@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, DeleteColumnStatisticsRequest struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      struct.db_name = iprot.readString();
      struct.setDb_nameIsSet(true);
      struct.tbl_name = iprot.readString();
      struct.setTbl_nameIsSet(true);
      java.util.BitSet incoming = iprot.readBitSet(5);
      if (incoming.get(0)) {
        struct.cat_name = iprot.readString();
        struct.setCat_nameIsSet(true);
      }
      if (incoming.get(1)) {
        {
          org.apache.thrift.protocol.TList _list1594 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRING);
          struct.part_names = new java.util.ArrayList<java.lang.String>(_list1594.size);
          @org.apache.thrift.annotation.Nullable java.lang.String _elem1595;
          for (int _i1596 = 0; _i1596 < _list1594.size; ++_i1596)
          {
            _elem1595 = iprot.readString();
            struct.part_names.add(_elem1595);
          }
        }
        struct.setPart_namesIsSet(true);
      }
      if (incoming.get(2)) {
        {
          org.apache.thrift.protocol.TList _list1597 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRING);
          struct.col_names = new java.util.ArrayList<java.lang.String>(_list1597.size);
          @org.apache.thrift.annotation.Nullable java.lang.String _elem1598;
          for (int _i1599 = 0; _i1599 < _list1597.size; ++_i1599)
          {
            _elem1598 = iprot.readString();
            struct.col_names.add(_elem1598);
          }
        }
        struct.setCol_namesIsSet(true);
      }
      if (incoming.get(3)) {
        struct.engine = iprot.readString();
        struct.setEngineIsSet(true);
      }
      if (incoming.get(4)) {
        struct.tableLevel = iprot.readBool();
        struct.setTableLevelIsSet(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/DeleteColumnStatisticsRequest.java