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From "Vaibhav Aggarwal (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-2299) Optimize Hive query startup time for multiple partitions
Date Thu, 21 Jul 2011 19:08:57 GMT

     [ https://issues.apache.org/jira/browse/HIVE-2299?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vaibhav Aggarwal updated HIVE-2299:
-----------------------------------

    Assignee: Vaibhav Aggarwal
      Status: Patch Available  (was: Open)

> Optimize Hive query startup time for multiple partitions
> --------------------------------------------------------
>
>                 Key: HIVE-2299
>                 URL: https://issues.apache.org/jira/browse/HIVE-2299
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Vaibhav Aggarwal
>            Assignee: Vaibhav Aggarwal
>         Attachments: HIVE-2299.patch
>
>
> Added an optimization to the way input splits are computed.
> Reduced an O(n^2) operation to O n operation.

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