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Posted to dev@hive.apache.org by "Krishna Kumar (Updated) (JIRA)" <ji...@apache.org> on 2011/12/05 09:11:40 UTC

[jira] [Updated] (HIVE-2623) Add Integer type compressors

     [ https://issues.apache.org/jira/browse/HIVE-2623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Krishna Kumar updated HIVE-2623:
--------------------------------

    Attachment: HIVE-2623.v0.patch

Elias gamma for a two-sided distribution. Draft only - tests and one-side support to be added.
                
> Add Integer type compressors
> ----------------------------
>
>                 Key: HIVE-2623
>                 URL: https://issues.apache.org/jira/browse/HIVE-2623
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Query Processor, Serializers/Deserializers
>            Reporter: Krishna Kumar
>            Assignee: Krishna Kumar
>            Priority: Minor
>         Attachments: HIVE-2623.v0.patch
>
>
> Type-specific compressors for integers.
> Starting with elias gamma which prefers small values as per a power-law like distribution. 

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