public static String secondSnapshot(String prefix) {
    return prefix + NEW_SNAPSHOT;
  }
Gets the name of the second snapshot, combined with the prefix.
@param prefix the prefix that needs to be attached to the default hive replication second snapshot name.
@return name to be used as second snapshot.
ql/src/java/org/apache/hadoop/hive/ql/exec/repl/util/SnapshotUtils.java