Path pathDir = HadoopUtils.getPathForJob(cmr, conf, false);
@SuppressWarnings({ "unchecked", "rawtypes" })
SequenceFileDirIterable<? extends Writable, ? extends Writable> seqFileDir =
new SequenceFileDirIterable(pathDir, PathType.LIST, PathFilters.logsCRCFilter(), conf);
// Very basic, only allow top level, 1 level of nesting, and field removal
HashSet<String> fieldLookup = null;
if (null != fields) {