// For all the stores in this column family.
for (FileStatus storeFile : storeFiles) {
HFile.Reader reader = HFile.createReader(fs, storeFile.getPath(), new CacheConfig(
getConf()));
if ((reader.getFirstKey() != null)
&& ((storeFirstKey == null) || (comparator.compare(storeFirstKey,
reader.getFirstKey()) > 0))) {
storeFirstKey = reader.getFirstKey();
}
if ((reader.getLastKey() != null)
&& ((storeLastKey == null) || (comparator.compare(storeLastKey,