Ruben Q L created HIVE-29652:
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Summary: Improve range selectivity estimations in the absence of
histograms
Key: HIVE-29652
URL: https://issues.apache.org/jira/browse/HIVE-29652
Project: Hive
Issue Type: Improvement
Components: CBO
Reporter: Ruben Q L
FilterSelectivityEstimator currently returns some hardcoded values for range
selectivity when histograms are not present, the goal of the current ticket is
to explore the possibility of providing better estimations in these cases.
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