0	Int32
0	Int32
1	Nullable(Int32)
1	Nullable(Int32)
2	Nullable(Float32)
2	Nullable(UInt8)
00000000-0000-0002-0000-000000000000	Nullable(UUID)
3	Nullable(Int32)
\N	Nullable(Int32)
42	Nullable(Int32)
\N	Nullable(Int32)