public byte[] getPayload() {
    setPayload(org.apache.thrift.TBaseHelper.rightSize(payload));
    return payload == null ? null : payload.array();
  }
Returns true if field weight 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/RuntimeStat.java