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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-15928) Parallelization of Select queries in Druid handler
Date Thu, 16 Feb 2017 15:10:42 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15928?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jesus Camacho Rodriguez updated HIVE-15928:
-------------------------------------------
    Status: Patch Available  (was: In Progress)

> 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
>         Attachments: 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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