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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2022/12/15 13:51:00 UTC

[jira] [Resolved] (SPARK-41511) LongToUnsafeRowMap support ignoresDuplicatedKey

     [ https://issues.apache.org/jira/browse/SPARK-41511?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-41511.
---------------------------------
    Fix Version/s: 3.4.0
       Resolution: Fixed

Issue resolved by pull request 39051
[https://github.com/apache/spark/pull/39051]

> LongToUnsafeRowMap support ignoresDuplicatedKey
> -----------------------------------------------
>
>                 Key: SPARK-41511
>                 URL: https://issues.apache.org/jira/browse/SPARK-41511
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.4.0
>            Reporter: XiDuo You
>            Priority: Major
>             Fix For: 3.4.0
>
>
> For left semi and left anti hash join, the duplicated keys of build side have no meaning.
> Previous, we supported ingore duplicated keys for UnsafeHashedRelation. We can also optimize LongHashedRelation.



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