@Override
  public boolean mayNeedWriteId() {
    return true; // The check is done when setting this as the ACID DDLDesc.
  }
@return what kind of replication scope this rename is running under.
This can result in a "RENAME IF NEWER THAN" kind of semantic
ql/src/java/org/apache/hadoop/hive/ql/ddl/table/partition/rename/AlterTableRenamePartitionDesc.java