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Posted to issues@drill.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/04/26 17:16:00 UTC
[jira] [Commented] (DRILL-7199) Optimize the time taken to populate
column statistics for non-interesting columns
[ https://issues.apache.org/jira/browse/DRILL-7199?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16827131#comment-16827131 ]
ASF GitHub Bot commented on DRILL-7199:
---------------------------------------
dvjyothsna commented on issue #1771: DRILL-7199: Optimize population of metadata for non-interesting columns
URL: https://github.com/apache/drill/pull/1771#issuecomment-487132838
@amansinha100 , @vvysotskyi Please review.
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> Optimize the time taken to populate column statistics for non-interesting columns
> ---------------------------------------------------------------------------------
>
> Key: DRILL-7199
> URL: https://issues.apache.org/jira/browse/DRILL-7199
> Project: Apache Drill
> Issue Type: Bug
> Reporter: Venkata Jyothsna Donapati
> Assignee: Venkata Jyothsna Donapati
> Priority: Minor
> Fix For: 1.17.0
>
> Original Estimate: 48h
> Remaining Estimate: 48h
>
> Currently populating column statistics for non-interesting columns very long since it is populated for every row group. Since non-interesting column statistics are common for the table, it can be populated once and can be reused.
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