Parquet/parquet-mr — pull request #234 by julienledem (2013-12-03 20:12:02+00:00)
Title: optimize chunk scan; fix compressed size

this will scan each chunk at once instead of page per page.
Also there was a bug in the saved compressedSize of the chunk when using dictionary encoding.
This fixes the bug and adds a workaround to read files saved with the bad value.