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https://issues.apache.org/jira/browse/IMPALA-15194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Steve Carlin updated IMPALA-15194:
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Description: This Jira serves as a catch-all for improvements that are
needed in the FilterSelectivityEstimator for the getNullPercentage method.
Some comments are already in that file as TODOs (was: This Jira serves as a
catch-all for improvements that are needed in the FilterSelectivityEstimator
for the getNullPercentage method. Some comments are already in that file.)
> Better null estimates in Calcite
> --------------------------------
>
> Key: IMPALA-15194
> URL: https://issues.apache.org/jira/browse/IMPALA-15194
> Project: IMPALA
> Issue Type: Improvement
> Reporter: Steve Carlin
> Priority: Major
>
> This Jira serves as a catch-all for improvements that are needed in the
> FilterSelectivityEstimator for the getNullPercentage method. Some comments
> are already in that file as TODOs
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