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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2021/08/06 07:31:00 UTC

[jira] [Resolved] (SPARK-35221) Add join hint build side check

     [ https://issues.apache.org/jira/browse/SPARK-35221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-35221.
---------------------------------
    Fix Version/s: 3.3.0
       Resolution: Fixed

Issue resolved by pull request 32355
[https://github.com/apache/spark/pull/32355]

> Add join hint build side check
> ------------------------------
>
>                 Key: SPARK-35221
>                 URL: https://issues.apache.org/jira/browse/SPARK-35221
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.2.0
>            Reporter: XiDuo You
>            Priority: Major
>             Fix For: 3.3.0
>
>
> Currently we support specify the join implementation with hint, but Spark did not promised it.
> For example broadcast outer join and hash outer join we need to check if its build side was supported. And at least we should print some warning log instead of changing to other join implementation silently.
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