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Posted to dev@parquet.apache.org by "Deepak Majeti (JIRA)" <ji...@apache.org> on 2016/09/12 17:55:20 UTC

[jira] [Commented] (PARQUET-687) C++: Switch to PLAIN encoding if dictionary grows too large

    [ https://issues.apache.org/jira/browse/PARQUET-687?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15484787#comment-15484787 ] 

Deepak Majeti commented on PARQUET-687:
---------------------------------------

Patch available here: https://github.com/apache/parquet-cpp/pull/157

> C++: Switch to PLAIN encoding if dictionary grows too large
> -----------------------------------------------------------
>
>                 Key: PARQUET-687
>                 URL: https://issues.apache.org/jira/browse/PARQUET-687
>             Project: Parquet
>          Issue Type: Improvement
>          Components: parquet-cpp
>            Reporter: Uwe L. Korn
>            Assignee: Deepak Majeti
>
> We should add a threshold for the size of the dictionary. Once we go over this threshold, the encoding should be switched back to PLAIN.



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