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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2021/12/16 17:46:00 UTC

[jira] [Updated] (ARROW-14185) [C++] HashJoinNode should validate HashJoinOptions

     [ https://issues.apache.org/jira/browse/ARROW-14185?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou updated ARROW-14185:
-----------------------------------
    Labels: good-first-issue query-engine  (was: query-engine)

> [C++] HashJoinNode should validate HashJoinOptions
> --------------------------------------------------
>
>                 Key: ARROW-14185
>                 URL: https://issues.apache.org/jira/browse/ARROW-14185
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: David Li
>            Priority: Major
>              Labels: good-first-issue, query-engine
>             Fix For: 7.0.0
>
>
> At the very least key_cmp needs to match the number of join columns, there may be other invariants to uphold. Probably all the ones from the [semi-join PR|https://github.com/apache/arrow/pull/10845/files#diff-1028a02ecee91ae8a9fbb7318e1ce650760716d317457d48e0740c802287fbdbR38]: there must be the same, non-zero number of keys on both sides.



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