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https://issues.apache.org/jira/browse/HIVE-13813?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chao Sun updated HIVE-13813:
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Attachment: HIVE-13183.1.patch
Oops forgot about this. Re-attaching patch to test again.
> Add Metrics for the number of Hive operations waiting for compile
> -----------------------------------------------------------------
>
> Key: HIVE-13813
> URL: https://issues.apache.org/jira/browse/HIVE-13813
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 1.3.0, 2.0.0
> Reporter: Chao Sun
> Assignee: Chao Sun
> Attachments: HIVE-13183.1.patch, HIVE-13183.patch
>
>
> Currently, without {{hive.driver.parallel.compilation}} introduced in
> HIVE-4239, only one SQL operation can enter the compilation block per HS2
> instance, and all the rest will be blocked. We should add metrics info for
> the number of operations that are blocked.
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