@Override
  public CellComparator getComparator() {
    return comparator;
  }
Key for skipping resetting sequence id in metadata. For bulk loaded hfiles, the scanner resets
the cell seqId with the latest one, if this metadata is set as true, the reset is skipped.
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStoreFile.java