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Posted to dev@parquet.apache.org by "Sam Oluwalana (JIRA)" <ji...@apache.org> on 2018/08/08 01:31:00 UTC

[jira] [Commented] (PARQUET-1352) [CPP] Trying to write an arrow table with structs to a parquet file

    [ https://issues.apache.org/jira/browse/PARQUET-1352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16572543#comment-16572543 ] 

Sam Oluwalana commented on PARQUET-1352:
----------------------------------------

[~wesmckinn] I'm also having issues with this. What needs to be done in order to get Level Generation into Parquet. This is a deal breaker for me. 

> [CPP] Trying to write an arrow table with structs to a parquet file
> -------------------------------------------------------------------
>
>                 Key: PARQUET-1352
>                 URL: https://issues.apache.org/jira/browse/PARQUET-1352
>             Project: Parquet
>          Issue Type: Bug
>          Components: parquet-cpp
>    Affects Versions: cpp-1.4.0
>            Reporter: Dragan Markovic
>            Priority: Major
>
> Relevant issue:[https://github.com/apache/arrow/issues/2287]
>  
> I'm creating a struct with the following schema in arrow: https://pastebin.com/Cc8nreBP
>  
> When I try to convert that table to a .parquet file, the file gets created with a valid schema (the one I posted above) and then throws this exception: "lemented: Level generation for Struct not supported yet".
>  
> Here's the code: [https://ideone.com/DJkKUF]
>  
> Is there any way to write arrow table of structs to a .parquet file in cpp? 



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