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https://issues.apache.org/jira/browse/HIVE-8536?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14209083#comment-14209083
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Rui Li commented on HIVE-8536:
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Runtime skew join should be processed by two resolvers: {{SkewJoinResolver}}
and {{MapJoinResolver}}. The following patch makes {{SkewJoinResolver}} to work
with spark. I'll need {{SparkMapJoinResolver}} in place to continue the work.
https://github.com/lirui-intel/hive/compare/apache:spark...HIVE-8536
> Enable runtime skew join optimization for spark [Spark Branch]
> --------------------------------------------------------------
>
> Key: HIVE-8536
> URL: https://issues.apache.org/jira/browse/HIVE-8536
> Project: Hive
> Issue Type: Improvement
> Components: Spark
> Reporter: Rui Li
> Assignee: Rui Li
>
> Sub-task of HIVE-8406
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