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Posted to issues-all@impala.apache.org by "Tim Armstrong (Jira)" <ji...@apache.org> on 2020/12/24 00:09:00 UTC

[jira] [Assigned] (IMPALA-2666) Investigate and probably codegen partitioned insert path

     [ https://issues.apache.org/jira/browse/IMPALA-2666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong reassigned IMPALA-2666:
-------------------------------------

    Assignee:     (was: Michael Ho)

> Investigate and probably codegen partitioned insert path
> --------------------------------------------------------
>
>                 Key: IMPALA-2666
>                 URL: https://issues.apache.org/jira/browse/IMPALA-2666
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Backend
>    Affects Versions: Impala 2.3.0
>            Reporter: Skye Wanderman-Milne
>            Priority: Minor
>              Labels: codegen, performance
>
> The partitioned insert path is considerably slower than the unpartitioned insert path ([~mmokhtar] can you comment more?). Codegen can likely fix this.



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