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Posted to issues@hive.apache.org by "Eugene Koifman (JIRA)" <ji...@apache.org> on 2018/08/15 20:47:00 UTC

[jira] [Updated] (HIVE-18774) ACID: Use the _copy_N files copyNumber as the implicit statement-id

     [ https://issues.apache.org/jira/browse/HIVE-18774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eugene Koifman updated HIVE-18774:
----------------------------------
    Attachment: HIVE-18774.03.wip.patch

> ACID: Use the _copy_N files copyNumber as the implicit statement-id
> -------------------------------------------------------------------
>
>                 Key: HIVE-18774
>                 URL: https://issues.apache.org/jira/browse/HIVE-18774
>             Project: Hive
>          Issue Type: Bug
>          Components: Transactions
>         Environment: if this is not done in 3.0 it cannot be done at all
>            Reporter: Gopal V
>            Assignee: Eugene Koifman
>            Priority: Blocker
>         Attachments: HIVE-18774.03.wip.patch
>
>
> When upgrading flat ORC files to ACID, use the _copy_N numbering as a statement-id to avoid having to align the row numbering between _copy_1 and _copy_2 files.



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