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Posted to issues@drill.apache.org by "Arina Ielchiieva (Jira)" <ji...@apache.org> on 2019/11/04 12:39:00 UTC

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

     [ https://issues.apache.org/jira/browse/DRILL-6825?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arina Ielchiieva updated DRILL-6825:
------------------------------------
    Fix Version/s:     (was: 1.17.0)

> 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
>            Assignee: Weijie Tong
>            Priority: Major
>
> 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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