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https://issues.apache.org/jira/browse/SPARK-20986?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan reassigned SPARK-20986:
-----------------------------------
Assignee: Lianhui Wang
> Reset table's statistics after PruneFileSourcePartitions rule.
> --------------------------------------------------------------
>
> Key: SPARK-20986
> URL: https://issues.apache.org/jira/browse/SPARK-20986
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 2.1.0
> Reporter: Lianhui Wang
> Assignee: Lianhui Wang
> Fix For: 2.2.0
>
>
> After PruneFileSourcePartitions rule, It needs reset table's statistics
> because PruneFileSourcePartitions rule can filter some unnecessary
> partitions. So the statistics need to be changed.
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