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From srowen <...@git.apache.org>
Subject [GitHub] spark pull request: [SPARK-13997][SQL] Use Hadoop 2.0 default valu...
Date Fri, 18 Mar 2016 11:27:04 GMT
Github user srowen commented on the pull request:

    https://github.com/apache/spark/pull/11806#issuecomment-198314857
  
    It does mean each record is compressed separately. Maybe that makes sense for huge records,
or somehow facilitates processing pieces of a block (since the whole block has to be uncompressed
to use any of it). However Tom's book says block compression should be preferred. I don't
know why it's not the default. Also summoning @steveloughran 


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