final RowReader<OrcStruct> inner = getReader(inputSplit, options);
if (vectorMode) {
return (org.apache.hadoop.mapred.RecordReader)
new VectorizedOrcAcidRowReader(inner, conf, (FileSplit) inputSplit);
}
final RecordIdentifier id = inner.createKey();
// Return a RecordReader that is compatible with the Hive 0.12 reader
// with NullWritable for the key instead of RecordIdentifier.
return new org.apache.hadoop.mapred.RecordReader<NullWritable, OrcStruct>(){
@Override