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Posted to dev@hive.apache.org by "Zheng Shao (JIRA)" <ji...@apache.org> on 2009/02/16 04:44:59 UTC

[jira] Created: (HIVE-292) Use LazySimpleSerDe to replace MetadataTypedColumnsetSerde

Use LazySimpleSerDe to replace MetadataTypedColumnsetSerde
----------------------------------------------------------

                 Key: HIVE-292
                 URL: https://issues.apache.org/jira/browse/HIVE-292
             Project: Hadoop Hive
          Issue Type: Improvement
          Components: Serializers/Deserializers
    Affects Versions: 0.2.0, 0.3.0
            Reporter: Zheng Shao


There are places in the code where we are still using MetadataTypedColumnsetSerde.
We should replace them with LazySimpleSerDe to get better efficiency.


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[jira] Updated: (HIVE-292) Use LazySimpleSerDe to replace MetadataTypedColumnsetSerde

Posted by "Zheng Shao (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-292?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zheng Shao updated HIVE-292:
----------------------------

    Attachment: HIVE-292.1.without_testresults.patch

Replaced most MetadataTypedColumnsetSerDe places with LazySimpleSerDe.

> Use LazySimpleSerDe to replace MetadataTypedColumnsetSerde
> ----------------------------------------------------------
>
>                 Key: HIVE-292
>                 URL: https://issues.apache.org/jira/browse/HIVE-292
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Serializers/Deserializers
>    Affects Versions: 0.2.0, 0.3.0
>            Reporter: Zheng Shao
>         Attachments: HIVE-292.1.without_testresults.patch
>
>
> There are places in the code where we are still using MetadataTypedColumnsetSerde.
> We should replace them with LazySimpleSerDe to get better efficiency.

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[jira] Commented: (HIVE-292) Use LazySimpleSerDe to replace MetadataTypedColumnsetSerde

Posted by "Joydeep Sen Sarma (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HIVE-292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12676135#action_12676135 ] 

Joydeep Sen Sarma commented on HIVE-292:
----------------------------------------

+1

> Use LazySimpleSerDe to replace MetadataTypedColumnsetSerde
> ----------------------------------------------------------
>
>                 Key: HIVE-292
>                 URL: https://issues.apache.org/jira/browse/HIVE-292
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Serializers/Deserializers
>    Affects Versions: 0.2.0, 0.3.0
>            Reporter: Zheng Shao
>            Assignee: Zheng Shao
>         Attachments: HIVE-292.1.without_testresults.patch
>
>
> There are places in the code where we are still using MetadataTypedColumnsetSerde.
> We should replace them with LazySimpleSerDe to get better efficiency.

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[jira] Resolved: (HIVE-292) Use LazySimpleSerDe to replace MetadataTypedColumnsetSerde

Posted by "Zheng Shao (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-292?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zheng Shao resolved HIVE-292.
-----------------------------

       Resolution: Fixed
    Fix Version/s: 0.3.0
     Release Note: Replace MetadataTypedColumnsetSerde with LazySimpleSerDe. (zshao)
     Hadoop Flags: [Reviewed]

trunk only: Committed revision 747293.

> Use LazySimpleSerDe to replace MetadataTypedColumnsetSerde
> ----------------------------------------------------------
>
>                 Key: HIVE-292
>                 URL: https://issues.apache.org/jira/browse/HIVE-292
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Serializers/Deserializers
>    Affects Versions: 0.2.0, 0.3.0
>            Reporter: Zheng Shao
>            Assignee: Zheng Shao
>             Fix For: 0.3.0
>
>         Attachments: HIVE-292.1.without_testresults.patch
>
>
> There are places in the code where we are still using MetadataTypedColumnsetSerde.
> We should replace them with LazySimpleSerDe to get better efficiency.

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[jira] Assigned: (HIVE-292) Use LazySimpleSerDe to replace MetadataTypedColumnsetSerde

Posted by "Zheng Shao (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-292?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zheng Shao reassigned HIVE-292:
-------------------------------

    Assignee: Zheng Shao

> Use LazySimpleSerDe to replace MetadataTypedColumnsetSerde
> ----------------------------------------------------------
>
>                 Key: HIVE-292
>                 URL: https://issues.apache.org/jira/browse/HIVE-292
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Serializers/Deserializers
>    Affects Versions: 0.2.0, 0.3.0
>            Reporter: Zheng Shao
>            Assignee: Zheng Shao
>         Attachments: HIVE-292.1.without_testresults.patch
>
>
> There are places in the code where we are still using MetadataTypedColumnsetSerde.
> We should replace them with LazySimpleSerDe to get better efficiency.

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