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Posted to dev@tajo.apache.org by "Jinho Kim (JIRA)" <ji...@apache.org> on 2013/12/03 11:40:35 UTC

[jira] [Assigned] (TAJO-292) Too many intermediate partition files

     [ https://issues.apache.org/jira/browse/TAJO-292?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jinho Kim reassigned TAJO-292:
------------------------------

    Assignee: Jinho Kim  (was: Hyunsik Choi)

> Too many intermediate partition files
> -------------------------------------
>
>                 Key: TAJO-292
>                 URL: https://issues.apache.org/jira/browse/TAJO-292
>             Project: Tajo
>          Issue Type: Bug
>          Components: repartitioning
>            Reporter: Hyunsik Choi
>            Assignee: Jinho Kim
>            Priority: Critical
>             Fix For: 0.8-incubating
>
>
> Unlike the before, the number of partitions are being currently determined by the volume size and the number of distinct keys. It can cause unnecessary overheads. We need to improve the partition number determiner to consider the number of cluster nodes.



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