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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-19995) Aggregate row traffic for acid tables
Date Sun, 01 Jul 2018 12:29:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-19995?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16529072#comment-16529072
] 

Hive QA commented on HIVE-19995:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12929858/HIVE-19995.03.patch

{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.

{color:green}SUCCESS:{color} +1 due to 14639 tests passed

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/12298/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/12298/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-12298/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12929858 - PreCommit-HIVE-Build

> 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
>         Attachments: 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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