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Posted to dev@hive.apache.org by "Raghotham Murthy (JIRA)" <ji...@apache.org> on 2009/07/15 02:06:14 UTC

[jira] Created: (HIVE-638) fix sampling in subquery for real

fix sampling in subquery for real
---------------------------------

                 Key: HIVE-638
                 URL: https://issues.apache.org/jira/browse/HIVE-638
             Project: Hadoop Hive
          Issue Type: Bug
          Components: Query Processor
    Affects Versions: 0.4.0
            Reporter: Raghotham Murthy


HIVE-160 will put in a hack which gives correct answers but does not do input pruning correctly. Change sample pruning to work on the operator tree.

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[jira] Assigned: (HIVE-638) fix sampling in subquery for real

Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-638?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Namit Jain reassigned HIVE-638:
-------------------------------

    Assignee: Namit Jain

> fix sampling in subquery for real
> ---------------------------------
>
>                 Key: HIVE-638
>                 URL: https://issues.apache.org/jira/browse/HIVE-638
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.4.0
>            Reporter: Raghotham Murthy
>            Assignee: Namit Jain
>
> HIVE-160 will put in a hack which gives correct answers but does not do input pruning correctly. Change sample pruning to work on the operator tree.

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[jira] Updated: (HIVE-638) fix sampling in subquery for real

Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-638?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Namit Jain updated HIVE-638:
----------------------------

    Fix Version/s: 0.5.0
           Status: Patch Available  (was: Open)

> fix sampling in subquery for real
> ---------------------------------
>
>                 Key: HIVE-638
>                 URL: https://issues.apache.org/jira/browse/HIVE-638
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.4.0
>            Reporter: Raghotham Murthy
>            Assignee: Namit Jain
>             Fix For: 0.5.0
>
>         Attachments: hive.638.1.patch
>
>
> HIVE-160 will put in a hack which gives correct answers but does not do input pruning correctly. Change sample pruning to work on the operator tree.

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[jira] Updated: (HIVE-638) fix sampling in subquery for real

Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-638?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Namit Jain updated HIVE-638:
----------------------------

    Attachment: hive.638.1.patch

> fix sampling in subquery for real
> ---------------------------------
>
>                 Key: HIVE-638
>                 URL: https://issues.apache.org/jira/browse/HIVE-638
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.4.0
>            Reporter: Raghotham Murthy
>            Assignee: Namit Jain
>             Fix For: 0.5.0
>
>         Attachments: hive.638.1.patch
>
>
> HIVE-160 will put in a hack which gives correct answers but does not do input pruning correctly. Change sample pruning to work on the operator tree.

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[jira] Updated: (HIVE-638) fix sampling in subquery for real

Posted by "He Yongqiang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-638?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

He Yongqiang updated HIVE-638:
------------------------------

      Resolution: Fixed
    Hadoop Flags: [Reviewed]
          Status: Resolved  (was: Patch Available)

I just committed. Thanks, Namit!

> fix sampling in subquery for real
> ---------------------------------
>
>                 Key: HIVE-638
>                 URL: https://issues.apache.org/jira/browse/HIVE-638
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.4.0
>            Reporter: Raghotham Murthy
>            Assignee: Namit Jain
>             Fix For: 0.5.0
>
>         Attachments: hive.638.1.patch
>
>
> HIVE-160 will put in a hack which gives correct answers but does not do input pruning correctly. Change sample pruning to work on the operator tree.

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