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https://issues.apache.org/jira/browse/SPARK-9858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yin Huai updated SPARK-9858:
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Summary: Introduce an ExchangeCoordinator to estimate the number of
post-shuffle partitions. (was: Introduce a AdaptiveExchange operator and add
it in the query planner.)
> Introduce an ExchangeCoordinator to estimate the number of post-shuffle
> partitions.
> -----------------------------------------------------------------------------------
>
> Key: SPARK-9858
> URL: https://issues.apache.org/jira/browse/SPARK-9858
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Yin Huai
> Assignee: Yin Huai
>
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