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

["Uwe L. Korn (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PARQUET-820?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15820443#comment-15820443 ] 

Uwe L. Korn commented on PARQUET-820:
-------------------------------------

PR: 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
>
> 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}}.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)