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Posted to issues@hawq.apache.org by "Hubert Zhang (JIRA)" <ji...@apache.org> on 2016/08/11 09:33:20 UTC

[jira] [Assigned] (HAWQ-999) Treat hash table as random when file count is not in proportion to bucket number of table.

     [ https://issues.apache.org/jira/browse/HAWQ-999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hubert Zhang reassigned HAWQ-999:
---------------------------------

    Assignee: Hubert Zhang  (was: Lei Chang)

> Treat hash table as random when file count is not in proportion to bucket number of table.
> ------------------------------------------------------------------------------------------
>
>                 Key: HAWQ-999
>                 URL: https://issues.apache.org/jira/browse/HAWQ-999
>             Project: Apache HAWQ
>          Issue Type: Improvement
>          Components: Core
>            Reporter: Hubert Zhang
>            Assignee: Hubert Zhang
>
> By definition, file count of a hash table should be equal to or a multiple of the bucket number of the table. So if mismatch happens, we should not treat it as hash table in data locality algorithm.



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