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https://issues.apache.org/jira/browse/HIVE-13834?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wei Zheng updated HIVE-13834:
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Status: Patch Available (was: Open)
> Use LinkedHashMap instead of HashMap for LockRequestBuilder to maintain
> predictable iteration order
> ---------------------------------------------------------------------------------------------------
>
> Key: HIVE-13834
> URL: https://issues.apache.org/jira/browse/HIVE-13834
> Project: Hive
> Issue Type: Bug
> Components: Transactions
> Affects Versions: 1.3.0, 2.1.0
> Reporter: Wei Zheng
> Assignee: Wei Zheng
> Attachments: HIVE-13834.1.patch
>
>
> In Java 7 it is assumed the iteration order is always the same as the insert
> order, but that's not guaranteed. In Java 8 some unit test breaks because of
> this ordering change. Solution is to use LinkedHashMap.
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