kkhatua commented on issue #1779: DRILL-7222: Visualize estimated and actual 
row counts for a query
URL: https://github.com/apache/drill/pull/1779#issuecomment-488857904
 
 
   No. Why do you think it'll increase query execution time? It's just a visual 
aid to understand if the stats were way off. Users who rely on using sampling 
to generate stats can see if their sample size is too small.

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