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Posted to dev@hive.apache.org by "Liyin Tang (JIRA)" <ji...@apache.org> on 2010/11/22 21:32:14 UTC

[jira] Created: (HIVE-1804) Mapjoin will fail if there are no files associating with the join tables

Mapjoin will fail if there are no files associating with the join tables
------------------------------------------------------------------------

                 Key: HIVE-1804
                 URL: https://issues.apache.org/jira/browse/HIVE-1804
             Project: Hive
          Issue Type: Bug
          Components: Query Processor
    Affects Versions: 0.7.0
            Reporter: Liyin Tang
            Assignee: Liyin Tang
             Fix For: 0.7.0


If there are some empty tables without any file associated, the map join will fail.

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[jira] Updated: (HIVE-1804) Mapjoin will fail if there are no files associating with the join tables

Posted by "Liyin Tang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Liyin Tang updated HIVE-1804:
-----------------------------

    Status: Patch Available  (was: Open)

If the parition desc is empty, just create a empty hash table file

> Mapjoin will fail if there are no files associating with the join tables
> ------------------------------------------------------------------------
>
>                 Key: HIVE-1804
>                 URL: https://issues.apache.org/jira/browse/HIVE-1804
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: Liyin Tang
>            Assignee: Liyin Tang
>             Fix For: 0.7.0
>
>
> If there are some empty tables without any file associated, the map join will fail.

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[jira] Updated: (HIVE-1804) Mapjoin will fail if there are no files associating with the join tables

Posted by "He Yongqiang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

He Yongqiang updated HIVE-1804:
-------------------------------

    Status: Open  (was: Patch Available)

> Mapjoin will fail if there are no files associating with the join tables
> ------------------------------------------------------------------------
>
>                 Key: HIVE-1804
>                 URL: https://issues.apache.org/jira/browse/HIVE-1804
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: Liyin Tang
>            Assignee: Liyin Tang
>             Fix For: 0.7.0
>
>         Attachments: hive-1804-1.patch, hive-1804-2.patch
>
>
> If there are some empty tables without any file associated, the map join will fail.

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[jira] Updated: (HIVE-1804) Mapjoin will fail if there are no files associating with the join tables

Posted by "Liyin Tang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Liyin Tang updated HIVE-1804:
-----------------------------

    Attachment: hive-1804-2.patch

Remove all the debug print statements.
Please review

> Mapjoin will fail if there are no files associating with the join tables
> ------------------------------------------------------------------------
>
>                 Key: HIVE-1804
>                 URL: https://issues.apache.org/jira/browse/HIVE-1804
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: Liyin Tang
>            Assignee: Liyin Tang
>             Fix For: 0.7.0
>
>         Attachments: hive-1804-1.patch, hive-1804-2.patch
>
>
> If there are some empty tables without any file associated, the map join will fail.

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[jira] Commented: (HIVE-1804) Mapjoin will fail if there are no files associating with the join tables

Posted by "He Yongqiang (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HIVE-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12964865#action_12964865 ] 

He Yongqiang commented on HIVE-1804:
------------------------------------

running tests

> Mapjoin will fail if there are no files associating with the join tables
> ------------------------------------------------------------------------
>
>                 Key: HIVE-1804
>                 URL: https://issues.apache.org/jira/browse/HIVE-1804
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: Liyin Tang
>            Assignee: Liyin Tang
>             Fix For: 0.7.0
>
>         Attachments: hive-1804-1.patch, hive-1804-2.patch, hive-1804-3.patch
>
>
> If there are some empty tables without any file associated, the map join will fail.

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[jira] Updated: (HIVE-1804) Mapjoin will fail if there are no files associating with the join tables

Posted by "Liyin Tang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Liyin Tang updated HIVE-1804:
-----------------------------

    Attachment: hive-1804-3.patch

Since there are some other patches committed recently, I regenerate the patch after svn update.
Please review.

> Mapjoin will fail if there are no files associating with the join tables
> ------------------------------------------------------------------------
>
>                 Key: HIVE-1804
>                 URL: https://issues.apache.org/jira/browse/HIVE-1804
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: Liyin Tang
>            Assignee: Liyin Tang
>             Fix For: 0.7.0
>
>         Attachments: hive-1804-1.patch, hive-1804-2.patch, hive-1804-3.patch
>
>
> If there are some empty tables without any file associated, the map join will fail.

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[jira] Commented: (HIVE-1804) Mapjoin will fail if there are no files associating with the join tables

Posted by "He Yongqiang (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HIVE-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12935528#action_12935528 ] 

He Yongqiang commented on HIVE-1804:
------------------------------------

This patch can not be applied cleanly. Can you regenerate a new diff?

> Mapjoin will fail if there are no files associating with the join tables
> ------------------------------------------------------------------------
>
>                 Key: HIVE-1804
>                 URL: https://issues.apache.org/jira/browse/HIVE-1804
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: Liyin Tang
>            Assignee: Liyin Tang
>             Fix For: 0.7.0
>
>         Attachments: hive-1804-1.patch, hive-1804-2.patch
>
>
> If there are some empty tables without any file associated, the map join will fail.

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You can reply to this email to add a comment to the issue online.


[jira] Commented: (HIVE-1804) Mapjoin will fail if there are no files associating with the join tables

Posted by "He Yongqiang (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HIVE-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12935080#action_12935080 ] 

He Yongqiang commented on HIVE-1804:
------------------------------------

will take a look

> Mapjoin will fail if there are no files associating with the join tables
> ------------------------------------------------------------------------
>
>                 Key: HIVE-1804
>                 URL: https://issues.apache.org/jira/browse/HIVE-1804
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: Liyin Tang
>            Assignee: Liyin Tang
>             Fix For: 0.7.0
>
>         Attachments: hive-1804-1.patch, hive-1804-2.patch
>
>
> If there are some empty tables without any file associated, the map join will fail.

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You can reply to this email to add a comment to the issue online.


[jira] Updated: (HIVE-1804) Mapjoin will fail if there are no files associating with the join tables

Posted by "Liyin Tang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Liyin Tang updated HIVE-1804:
-----------------------------

    Attachment: hive-1804-1.patch

If the partition desc is empty, then create an empty hashtable file for it.

> Mapjoin will fail if there are no files associating with the join tables
> ------------------------------------------------------------------------
>
>                 Key: HIVE-1804
>                 URL: https://issues.apache.org/jira/browse/HIVE-1804
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: Liyin Tang
>            Assignee: Liyin Tang
>             Fix For: 0.7.0
>
>         Attachments: hive-1804-1.patch
>
>
> If there are some empty tables without any file associated, the map join will fail.

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[jira] Resolved: (HIVE-1804) Mapjoin will fail if there are no files associating with the join tables

Posted by "He Yongqiang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

He Yongqiang resolved HIVE-1804.
--------------------------------

    Resolution: Fixed

Committed! Thanks Liyin!

> Mapjoin will fail if there are no files associating with the join tables
> ------------------------------------------------------------------------
>
>                 Key: HIVE-1804
>                 URL: https://issues.apache.org/jira/browse/HIVE-1804
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: Liyin Tang
>            Assignee: Liyin Tang
>             Fix For: 0.7.0
>
>         Attachments: hive-1804-1.patch, hive-1804-2.patch, hive-1804-3.patch
>
>
> If there are some empty tables without any file associated, the map join will fail.

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