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From sudheeshkatkam <...@git.apache.org>
Subject [GitHub] drill pull request: DRILL-3921: Initialize the underlying record r...
Date Mon, 26 Oct 2015 15:40:41 GMT
Github user sudheeshkatkam commented on the pull request:

    https://github.com/apache/drill/pull/197#issuecomment-151178107
  
    The same query, on a cluster running both Hive and Drill, takes ~24 seconds to plan. Majority
of this time is spent in converting from Calcite logical plan to Drill logical plan, which
includes creating Hive scan configurations. I haven not done a detailed analysis as to where
the time is spent (~1 millisecond for each reader), but that is another issue.


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