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Posted to issues@hive.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2015/08/13 01:15:45 UTC

[jira] [Updated] (HIVE-11541) ORC: Split Strategy should depend on global file count, not per-partition

     [ https://issues.apache.org/jira/browse/HIVE-11541?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V updated HIVE-11541:
---------------------------
    Attachment: HIVE-11541.1.patch

> ORC: Split Strategy should depend on global file count, not per-partition
> -------------------------------------------------------------------------
>
>                 Key: HIVE-11541
>                 URL: https://issues.apache.org/jira/browse/HIVE-11541
>             Project: Hive
>          Issue Type: Bug
>          Components: File Formats
>    Affects Versions: 1.3.0, 2.0.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>             Fix For: 1.3.0, 2.0.0
>
>         Attachments: HIVE-11541.1.patch
>
>
> A partitioned table with 4000 partitions and 200 files each doesn't trigger the BISplitStrategy, because each partition qualifies as a Strategy future instead of using the atomic counter upfront.



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