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https://issues.apache.org/jira/browse/HIVE-1626?focusedWorklogId=820289&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-820289
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ASF GitHub Bot logged work on HIVE-1626:
----------------------------------------
Author: ASF GitHub Bot
Created on: 26/Oct/22 00:26
Start Date: 26/Oct/22 00:26
Worklog Time Spent: 10m
Work Description: github-actions[bot] commented on PR #3441:
URL: https://github.com/apache/hive/pull/3441#issuecomment-1291277938
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 d...@hive.apache.org list if the patch is in
need of reviews.
Issue Time Tracking
-------------------
Worklog Id: (was: 820289)
Time Spent: 2.5h (was: 2h 20m)
> 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: 2.5h
> 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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