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Posted to dev@drill.apache.org by GitBox <gi...@apache.org> on 2019/03/22 23:44:02 UTC

[GitHub] [drill] amansinha100 commented on issue #1701: DRILL-7109: Apply selectivity calculations to single column filter predicates

amansinha100 commented on issue #1701:  DRILL-7109: Apply selectivity calculations to single column filter predicates
URL: https://github.com/apache/drill/pull/1701#issuecomment-475817121
 
 
   @gparai the change is a defensive check, so it LGTM but let's create a separate JIRA for why the TPCH-4 had a predicate of this form.  We would need to look at the decorrelation logic in Calcite to understand that. 

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