liukun4515 commented on issue #1488:
URL: 
https://github.com/apache/arrow-datafusion/issues/1488#issuecomment-1001286287


   > @liukun4515 the data is available for download at the link I posted.
   > 
   > And I agree, that was my work around to get the data type I needed. But it 
would be nice if that wasn't needed.
   > 
   > I'm less familiar with the internals of reading csvs. Maybe it has to do 
with how many rows are used to infer schema.
   > 
   > @alamb @houqp would you consider this issue a bug?
   
   I think 
[infer_schema_from_files](https://github.com/apache/arrow-rs/blob/8b85aa03d2c2af1cfa81f03a2ab2457d21d02f93/arrow/src/csv/reader.rs#L271)
 and other `infer schema` functions can help you.


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