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