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https://issues.apache.org/jira/browse/HIVE-8793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xuefu Zhang updated HIVE-8793:
------------------------------
Resolution: Fixed
Fix Version/s: spark-branch
Status: Resolved (was: Patch Available)
Patch committed to Spark branch. Thanks to Rui for this nice work.
> Refactor to make splitting SparkWork a physical resolver [Spark Branch]
> -----------------------------------------------------------------------
>
> Key: HIVE-8793
> URL: https://issues.apache.org/jira/browse/HIVE-8793
> Project: Hive
> Issue Type: Sub-task
> Components: Spark
> Affects Versions: spark-branch
> Reporter: Chao
> Assignee: Rui Li
> Fix For: spark-branch
>
> Attachments: HIVE-8793.1-spark.patch, HIVE-8793.2-spark.patch
>
>
> Currently, HIVE-8622 is implemented based on an assumption, that for a map
> join query, a BaseWork would not have multiple children. By testing through
> subquery_multiinsert.q did reveal that's the case. But, we need to
> investigate on this, and make sure this won't happen in general.
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