@Explain(displayName = "Transaction IDs", explainLevels = { Level.USER, Level.DEFAULT, Level.EXTENDED })
  public List<Long> getTransactionIds() {
    return transactionIds;
  }
DDL task description for ABORT TRANSACTIONS commands.
ql/src/java/org/apache/hadoop/hive/ql/ddl/process/abort/AbortTransactionsDesc.java