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Posted to dev@parquet.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2016/05/09 00:13:12 UTC

[jira] [Resolved] (PARQUET-599) ColumnWriter::RleEncodeLevels' size estimation might be wrong

     [ https://issues.apache.org/jira/browse/PARQUET-599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney resolved PARQUET-599.
----------------------------------
       Resolution: Fixed
    Fix Version/s: cpp-0.1

Issue resolved by pull request 96
[https://github.com/apache/parquet-cpp/pull/96]

> ColumnWriter::RleEncodeLevels' size estimation might be wrong
> -------------------------------------------------------------
>
>                 Key: PARQUET-599
>                 URL: https://issues.apache.org/jira/browse/PARQUET-599
>             Project: Parquet
>          Issue Type: Bug
>          Components: parquet-cpp
>            Reporter: Uwe L. Korn
>            Assignee: Uwe L. Korn
>             Fix For: cpp-0.1
>
>
> The size estimation might be too small. Instead of adding a factor of 2 (which I guess we're off), we should add a call to LevelEncoder that redirects either to RleEncoder::MaxBufferSize or computes the value for the BitPacked encoding.



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