@Override
  public boolean equals(java.lang.Object that) {
    if (that instanceof CommitTxnKeyValue)
      return this.equals((CommitTxnKeyValue)that);
    return false;
  }
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/CommitTxnKeyValue.java