private static void addEntireStreamToRanges(
      long offset, long length, DiskRangeList.CreateHelper list, boolean doMergeBuffers) {
    list.addOrMerge(offset, offset + length, doMergeBuffers, false);
  }
Add an entire Stream to the given DiskRange list.

@param offset Stream offset in relation to the stripe
@param length Stream length
@param list DiskRangeList to add range to
@param doMergeBuffers whether we want to merge DiskRange offsets
ql/src/java/org/apache/hadoop/hive/ql/io/orc/encoded/EncodedReaderImpl.java