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https://issues.apache.org/jira/browse/SPARK-36079?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-36079.
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Fix Version/s: 3.1.3
3.2.0
3.0.4
Resolution: Fixed
Issue resolved by pull request 33286
[https://github.com/apache/spark/pull/33286]
> Null-based filter estimates should always be non-negative
> ---------------------------------------------------------
>
> Key: SPARK-36079
> URL: https://issues.apache.org/jira/browse/SPARK-36079
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Karen Feng
> Assignee: Karen Feng
> Priority: Major
> Fix For: 3.0.4, 3.2.0, 3.1.3
>
>
> It's possible for a column's statistics to have a higher `nullCount` than the
> table's `rowCount`. In this case, the filter estimates come back outside of
> the reasonable range (between 0 and 1).
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