Yeah, that's why I was surprised to get the Nullables. It's probably 
ODBC.jl anticipating the DataFrames.jl switch.
 

> As far as I know, DataFrames are only backed by DataArrays. (I believe 
> there's current work being done to upgrade the speed and type stability of 
> DataFrames, in part by using Nullables.)
>
> It might be helpful to write a little convenience function like
>
> f(n) = isnull(n) ? NA : get(n)
>
> I will say I've found DataArrays to be super finicky when inferring types. 
> YMMV.
>

Reply via email to