Markeli 

Migration tool for .NET: supports sql script migrations and custom migrations written by C#

PostgreSQL provider for Marvin.Migration (migration tool for .NET: supports sql script migrations and custom migrations written by C#)

Half is not fast enough and precision is also very bad, so is should not be used for mathematical computation (use `Single` instead). The main advantage of Half type is lower memory cost: two bytes per number. Half is typically used in graphical applications.