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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2022/11/02 00:27:00 UTC

[jira] [Work logged] (HIVE-1626) stop using java.util.Stack

     [ https://issues.apache.org/jira/browse/HIVE-1626?focusedWorklogId=822495&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-822495 ]

ASF GitHub Bot logged work on HIVE-1626:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 02/Nov/22 00:26
            Start Date: 02/Nov/22 00:26
    Worklog Time Spent: 10m 
      Work Description: github-actions[bot] closed pull request #3441: HIVE-1626: stop using java.util.Stack
URL: https://github.com/apache/hive/pull/3441




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

    Worklog Id:     (was: 822495)
    Time Spent: 2h 40m  (was: 2.5h)

> stop using java.util.Stack
> --------------------------
>
>                 Key: HIVE-1626
>                 URL: https://issues.apache.org/jira/browse/HIVE-1626
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: John Sichi
>            Assignee: Teddy Choi
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-1626.2.patch, HIVE-1626.2.patch, HIVE-1626.3.patch, HIVE-1626.3.patch, HIVE-1626.3.patch
>
>          Time Spent: 2h 40m
>  Remaining Estimate: 0h
>
> We currently use Stack as part of the generic node walking library.  Stack should not be used for this since its inheritance from Vector incurs superfluous synchronization overhead.
> Most projects end up adding an ArrayStack implementation and using that instead.



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