When I call db.SaveChanges(), on some geometries I get IndexOutOfRangeException.
(Just posted this on S-O)
Steps to reproduce
Code snippet here:
https://gist.github.com/capesean/57527a0576d5972ff1514438440397fa
It works fine in SQL Server though:
insert into regions values (newid(), 'POLYGON ((30.613919943000042 -30.391359940999962, ......))')
Further technical details
EF Core version: 3.0.0
Database provider: SQL Server 2014
Target framework: .NET Core 3.0
Operating system: Win10
IDE: e.g. Visual Studio 2019 16.3.6