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From "Zoltan Haindrich (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-19995) Aggregate row traffic for acid tables
Date Tue, 03 Jul 2018 12:39:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-19995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zoltan Haindrich updated HIVE-19995:
------------------------------------
       Resolution: Fixed
    Fix Version/s: 3.2.0
           Status: Resolved  (was: Patch Available)

failures are not related;
pushed to branch-3 as well.

> 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, 3.2.0
>
>         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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