Unsigned integers can be in custom table providers, or in a parquet file. Without SQL support for these data types, we won't be able to cast to unsigned types from SQL, nor load them from CSV/JSON.

Issue description I have a db with INT (11) type which is of size 32 bits. To represent a row I keep a struct in golang with type int32. Now when I read back the size , Scan returns int64 and I see in ...