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https://issues.apache.org/jira/browse/SPARK-23707?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xianyang Liu updated SPARK-23707:
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Description: Just like #20726. There is no need 'Exchange' when
`spark.range` produce only one partition. (was: We should call `ctx.freshName`
to get the `initRange` to avoid name conflicts.)
> Don't need shuffle exchange with single partition for 'spark.range'
> --------------------------------------------------------------------
>
> Key: SPARK-23707
> URL: https://issues.apache.org/jira/browse/SPARK-23707
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.3.0
> Reporter: Xianyang Liu
> Priority: Major
>
> Just like #20726. There is no need 'Exchange' when `spark.range` produce only
> one partition.
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