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Posted to jira@arrow.apache.org by "David Li (Jira)" <ji...@apache.org> on 2021/09/30 19:31:00 UTC

[jira] [Closed] (ARROW-13268) [C++][Compute] Add ExecNode for semi and anti-semi join

     [ https://issues.apache.org/jira/browse/ARROW-13268?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Li closed ARROW-13268.
----------------------------
    Resolution: Resolved

> [C++][Compute] Add ExecNode for semi and anti-semi join
> -------------------------------------------------------
>
>                 Key: ARROW-13268
>                 URL: https://issues.apache.org/jira/browse/ARROW-13268
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Michal Nowakiewicz
>            Assignee: Niranda Perera
>            Priority: Major
>              Labels: pull-request-available, query-engine
>             Fix For: 6.0.0
>
>          Time Spent: 10h
>  Remaining Estimate: 0h
>
> Reuse hash table from group by to implement checking input rows on one side of the join against the set of keys appearing on the other side of the join. 



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