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https://issues.apache.org/jira/browse/HIVE-11315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14636464#comment-14636464
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Hari Sankar Sivarama Subramaniyan commented on HIVE-11315:
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+1
> Compilation performance issues for large queries
> ------------------------------------------------
>
> Key: HIVE-11315
> URL: https://issues.apache.org/jira/browse/HIVE-11315
> Project: Hive
> Issue Type: Task
> Reporter: Hari Sankar Sivarama Subramaniyan
> Assignee: Hari Sankar Sivarama Subramaniyan
>
> Hive gets occassionally bottlenecked on generating plans for large queries,
> the majority of the cases time is spent in fetching metadata, partitions and
> other optimizer transformation related rules. This umbrella jira is intended
> to track the above mentioned performance issues that have been identified in
> Hive.
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