[jira] [Resolved] (SPARK-51559) Make max broadcast table size configurable

["Chao Sun (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-51559?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chao Sun resolved SPARK-51559.
------------------------------
    Fix Version/s: 4.1.0
       Resolution: Fixed

Issue resolved by pull request 50327
[https://github.com/apache/spark/pull/50327]

> Make max broadcast table size configurable
> ------------------------------------------
>
>                 Key: SPARK-51559
>                 URL: https://issues.apache.org/jira/browse/SPARK-51559
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.5.5
>            Reporter: Chao Sun
>            Assignee: Chao Sun
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 4.1.0
>
>
> Currently the \{{MAX_BROADCAST_TABLE_BYTES}} in {{BroadcastExchangeExec}} is hardcoded to 8G. In certain scenarios we may want to tune/increase this so jobs that otherwise are too expensive to shuffle can still benefit from broadcast hash join



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