assertEquals(tupleNum, stat.getNumRows().longValue());
tablePath = tablePath.suffix(extension);
FileStatus status = fs.getFileStatus(tablePath);
long fileLen = status.getLen();
FileFragment[] tablets = new FileFragment[1];
tablets[0] = new FileFragment(fileName, tablePath, 0, fileLen);
Scanner scanner = StorageManagerFactory.getStorageManager(conf).getScanner(meta, schema, tablets[0], schema);
if (StoreType.CSV == storeType) {
if (SplittableCompressionCodec.class.isAssignableFrom(codec)) {