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Posted to issues@spark.apache.org by "Wenchen Fan (JIRA)" <ji...@apache.org> on 2017/06/14 01:59:00 UTC
[jira] [Resolved] (SPARK-20986) Reset table's statistics after
PruneFileSourcePartitions rule.
[ https://issues.apache.org/jira/browse/SPARK-20986?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan resolved SPARK-20986.
---------------------------------
Resolution: Fixed
Fix Version/s: 2.2.0
Issue resolved by pull request 18205
[https://github.com/apache/spark/pull/18205]
> 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
> 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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