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Posted to dev@drill.apache.org by "weijie.tong (JIRA)" <ji...@apache.org> on 2018/11/01 10:05:00 UTC

[jira] [Created] (DRILL-6825) Applying different hash function according to data types and data size

weijie.tong created DRILL-6825:
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             Summary: Applying different hash function according to data types and data size
                 Key: DRILL-6825
                 URL: https://issues.apache.org/jira/browse/DRILL-6825
             Project: Apache Drill
          Issue Type: Improvement
          Components: Execution - Codegen
            Reporter: weijie.tong
             Fix For: 1.16.0


Different hash functions have different performance according to different data types and data size. We should choose a right one to apply not just Murmurhash.



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