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Posted to issues@drill.apache.org by "Aman Sinha (JIRA)" <ji...@apache.org> on 2019/03/19 18:42:00 UTC

[jira] [Created] (DRILL-7119) Modify selectivity calculations to use histograms

Aman Sinha created DRILL-7119:
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             Summary: Modify selectivity calculations to use histograms
                 Key: DRILL-7119
                 URL: https://issues.apache.org/jira/browse/DRILL-7119
             Project: Apache Drill
          Issue Type: Sub-task
          Components: Query Planning &amp; Optimization
            Reporter: Aman Sinha
            Assignee: Aman Sinha
             Fix For: 1.16.0


(Please see parent JIRA for the design document)
Once the t-digest based histogram is created, we need to read it back and modify the selectivity calculations such that they use the histogram buckets for range conditions.



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