[jira] [Created] (IMPALA-15194) Better null estimates in Calcite

[Steve Carlin (Jira)]

Steve Carlin created IMPALA-15194:
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             Summary: 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


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.



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