[jira] [Resolved] (ARROW-11632) [Rust] csv::Reader doesn't propagate schema metadata to RecordBatches

["Andrew Lamb (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-11632?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Lamb resolved ARROW-11632.
---------------------------------
    Fix Version/s: 4.0.0
       Resolution: Fixed

Issue resolved by pull request 9501
[https://github.com/apache/arrow/pull/9501]

> [Rust] csv::Reader doesn't propagate schema metadata to RecordBatches
> ---------------------------------------------------------------------
>
>                 Key: ARROW-11632
>                 URL: https://issues.apache.org/jira/browse/ARROW-11632
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Rust
>    Affects Versions: 4.0.0
>            Reporter: Marko Mikulicic
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 4.0.0
>
>          Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> Rust csv::Reader doesn't propagate schema metadata to RecordBatches it creates:
>  
> {code:java}
> let reader = csv::ReaderBuilder::new()
>     .with_schema(Arc::new(Schema::new_with_metadata(fields, metadata)))
>     .build(file)
>     .unwrap();
> let batch = reader.next().unwrap().unwrap();
> assert_eq!(reader.schema(), batch.schema());{code}
>  
> The parquet writer crate complains about the schema non matching with this error:
> Record batch schema does not match writer schema
>  
>  



--
This message was sent by Atlassian Jira
(v8.3.4#803005)