[Rust] [DataFusion] Parquet data source does not support null values

[asfimport]

As far as I can tell, there is no way to handle null values in either the row or column based readers for Parquet.

 

Reporter: Andy Grove / @andygrove
Assignee: Andy Grove / @andygrove

Related issues:

• [Rust] [DataFusion] Add support for Parquet data sources (duplicates)

_{Note: This issue was originally created as ARROW-4818. Please see the migration documentation for further details.}

[asfimport]

Andy Grove / @andygrove:
I ended up doing this in ARROW-4466