✅ Linq 'nullable objects must have value' error source
Can probably mark this as solved. In my console app in memory and exact replica of data my query works fine for both ToListAsync() and .CountAsync(). There will be another thing causing my problem.
✅ Linq 'nullable objects must have value' error source
I can leave this filter out, each record in fact contains a string.
The provider can translate it because .ToListAsync works perfectly fine with that piece in it.