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https://issues.apache.org/jira/browse/SPARK-23803?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-23803.
---------------------------------
Resolution: Fixed
Fix Version/s: 2.4.0
Issue resolved by pull request 20915
[https://github.com/apache/spark/pull/20915]
> Support bucket pruning to optimize filtering on a bucketed column
> -----------------------------------------------------------------
>
> Key: SPARK-23803
> URL: https://issues.apache.org/jira/browse/SPARK-23803
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.3.1
> Reporter: Asher Saban
> Priority: Major
> Fix For: 2.4.0
>
> Original Estimate: 96h
> Remaining Estimate: 96h
>
> support bucket pruning when filtering on a single bucketed column on the
> following predicates -
> # EqualTo
> # EqualNullSafe
> # In
> # (1)-(3) combined in And/Or predicates
>
> based on [~smilegator]'s work in SPARK-12850 which was removed from the code
> base.
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