[jira] [Resolved] (PARQUET-820) C++: Decoders should directly emit arrays with spacing for null entries

["Wes McKinney (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/PARQUET-820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney resolved PARQUET-820.
----------------------------------
       Resolution: Fixed
    Fix Version/s: cpp-0.1.0

Issue resolved by pull request 218
[https://github.com/apache/parquet-cpp/pull/218]

> C++: Decoders should directly emit arrays with spacing for null entries
> -----------------------------------------------------------------------
>
>                 Key: PARQUET-820
>                 URL: https://issues.apache.org/jira/browse/PARQUET-820
>             Project: Parquet
>          Issue Type: Improvement
>          Components: parquet-cpp
>            Reporter: Uwe L. Korn
>            Assignee: Uwe L. Korn
>             Fix For: cpp-0.1.0
>
>
> Currently the decoders all emit the data arrays in the form of the PLAIN encoding, i.e. only the non-null entries with no memory wastage for null entries. But for random access we need to gap the output so that entry {{i}} is located at memory address {{base + i * type_size}}.



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