[jira] [Work logged] (HIVE-26986) A DAG created by OperatorGraph is not equal to the Tez DAG.

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-26986?focusedWorklogId=854369&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-854369 ]

ASF GitHub Bot logged work on HIVE-26986:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 03/Apr/23 00:20
            Start Date: 03/Apr/23 00:20
    Worklog Time Spent: 10m 
      Work Description: github-actions[bot] commented on PR #3998:
URL: https://github.com/apache/hive/pull/3998#issuecomment-1493483414

   This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.
   Feel free to reach out on the dev@hive.apache.org list if the patch is in need of reviews.




Issue Time Tracking
-------------------

    Worklog Id:     (was: 854369)
    Time Spent: 40m  (was: 0.5h)

> A DAG created by OperatorGraph is not equal to the Tez DAG.
> -----------------------------------------------------------
>
>                 Key: HIVE-26986
>                 URL: https://issues.apache.org/jira/browse/HIVE-26986
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: 4.0.0-alpha-2
>            Reporter: Seonggon Namgung
>            Assignee: Seonggon Namgung
>            Priority: Major
>              Labels: hive-4.0.0-must, pull-request-available
>         Attachments: Query71 OperatorGraph.png, Query71 TezDAG.png
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> A DAG created by OperatorGraph is not equal to the corresponding DAG that is submitted to Tez.
> Because of this problem, ParallelEdgeFixer reports a pair of normal edges to a parallel edge.
> We observe this problem by comparing OperatorGraph and Tez DAG when running TPC-DS query 71 on 1TB ORC format managed table.



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