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. >
