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https://issues.apache.org/jira/browse/HIVE-19995?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16531050#comment-16531050
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Hive QA commented on HIVE-19995:
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| (x) *{color:red}-1 overall{color}* |
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| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 16s{color}
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/data/hiveptest/logs/PreCommit-HIVE-Build-12343/patches/PreCommit-HIVE-Build-12343.patch
does not apply to master. Rebase required? Wrong Branch? See
http://cwiki.apache.org/confluence/display/Hive/HowToContribute for help.
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http://104.198.109.242/logs//PreCommit-HIVE-Build-12343/yetus.txt |
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This message was automatically generated.
> Aggregate row traffic for acid tables
> -------------------------------------
>
> Key: HIVE-19995
> URL: https://issues.apache.org/jira/browse/HIVE-19995
> Project: Hive
> Issue Type: Sub-task
> Components: Statistics, Transactions
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-19995.01-branch-3.patch, HIVE-19995.01.patch,
> HIVE-19995.01wip01.patch, HIVE-19995.01wip01.patch, HIVE-19995.01wip02.patch,
> HIVE-19995.02.patch, HIVE-19995.02.patch, HIVE-19995.03.patch,
> HIVE-19995.03.patch, HIVE-19995.03.patch, HIVE-19995.03.patch
>
>
> for transactional tables we store basic stats in case of explicit
> analyze/rewrite; but doesn't do anything in other cases....which may even
> lead to plans which oom...
> It would be better to aggregate the total row traffic...because that is
> already available; so that operator tree estimations could work with a real
> upper bound of the row numbers.
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