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Posted to jira@arrow.apache.org by "Daniel Russo (Jira)" <ji...@apache.org> on 2020/11/06 18:08:00 UTC

[jira] [Assigned] (ARROW-10510) [Rust] [DataFusion] Add benchmarks for COUNT(DISTINCT)

     [ https://issues.apache.org/jira/browse/ARROW-10510?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Russo reassigned ARROW-10510:
------------------------------------

    Assignee: Daniel Russo

> [Rust] [DataFusion] Add benchmarks for COUNT(DISTINCT)
> ------------------------------------------------------
>
>                 Key: ARROW-10510
>                 URL: https://issues.apache.org/jira/browse/ARROW-10510
>             Project: Apache Arrow
>          Issue Type: Improvement
>            Reporter: Daniel Russo
>            Assignee: Daniel Russo
>            Priority: Minor
>
> Add benchmarks for {{COUNT(DISTINCT)}} queries, which were introduced in ARROW-10043. 
> A number of implementation suggestions/ideas came up in the ARROW-10043 [pull request|https://github.com/apache/arrow/pull/8222], and having benchmarks will help evaluate the different ideas. 



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