Unlike in Hadoop1, FilterFileSystem overrides getContentSummary, which causes content summary to be called on rawLocalFileSystem in Local mode.
This impacts the computations of Stats in Hive with getting back FileSizes that include the size of the crc files.
- relates to
MAPREDUCE-5853 ChecksumFileSystem.getContentSummary() including contents for crc files
HADOOP-8014 ViewFileSystem does not correctly implement getDefaultBlockSize, getDefaultReplication, getContentSummary