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https://issues.apache.org/jira/browse/HIVE-15928?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lefty Leverenz updated HIVE-15928:
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Labels: TODOC2.2 (was: )
> Parallelization of Select queries in Druid handler
> --------------------------------------------------
>
> Key: HIVE-15928
> URL: https://issues.apache.org/jira/browse/HIVE-15928
> Project: Hive
> Issue Type: Sub-task
> Components: Druid integration
> Affects Versions: 2.2.0
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Labels: TODOC2.2
> Fix For: 2.2.0
>
> Attachments: HIVE-15928.01.patch, HIVE-15928.02.patch,
> HIVE-15928.patch
>
>
> Even if we split a Select query along its time dimension, parallelization is
> limited as all queries will hit the broker node. Instead, we can interrogate
> the broker to get the Druid nodes that contain the data, and query those
> nodes directly.
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