public void addToTxnIds(long elem) {
    if (this.txnIds == null) {
      this.txnIds = new java.util.ArrayList<java.lang.Long>();
    }
    this.txnIds.add(elem);
  }
Returns true if field tableName 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/AllocateTableWriteIdsRequest.java