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Posted to issues@impala.apache.org by "Fucun Chu (Jira)" <ji...@apache.org> on 2021/02/11 06:52:00 UTC

[jira] [Created] (IMPALA-10500) Performance comparison between ndv() ds_hll_* and ds_cpc_* functions

Fucun Chu created IMPALA-10500:
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             Summary: Performance comparison between ndv() ds_hll_* and ds_cpc_* functions
                 Key: IMPALA-10500
                 URL: https://issues.apache.org/jira/browse/IMPALA-10500
             Project: IMPALA
          Issue Type: New Feature
          Components: Perf Investigation
    Affects Versions: Not Applicable
            Reporter: Fucun Chu
            Assignee: Fucun Chu


Perf comparison doc:

https://docs.google.com/spreadsheets/d/1HpP0HC0T7VuyOGfSIOpV0IT5oykJDp2t-hlZPE5C1cc/edit?usp=sharing





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