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https://issues.apache.org/jira/browse/DRILL-7222?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16832055#comment-16832055
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ASF GitHub Bot commented on DRILL-7222:
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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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> Visualize estimated and actual row counts for a query
> -----------------------------------------------------
>
> Key: DRILL-7222
> URL: https://issues.apache.org/jira/browse/DRILL-7222
> Project: Apache Drill
> Issue Type: Improvement
> Components: Web Server
> Affects Versions: 1.16.0
> Reporter: Kunal Khatua
> Assignee: Kunal Khatua
> Priority: Major
> Labels: user-experience
> Fix For: 1.17.0
>
>
> With statistics in place, it would be useful to have the *estimated* rowcount
> along side the *actual* rowcount query profile's operator overview.
> We can extract this from the Physical Plan section of the profile.
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