\N	Nullable(UInt8)
0	Nullable(UInt8)
\N	Nullable(UInt8)
0	Nullable(UInt8)
0	ok
\N	ok
0	ok
\N	ok
ok
ok
ok
ok
ok
ok
ok
Nullable(UInt8)	\N	1	ok	ok	ok
Nullable(UInt8)	\N	1	ok	ok	ok
Nullable(UInt8)	\N	1	ok	ok	ok
Nullable(UInt8)	\N	1	ok	ok	ok
\N	1	Nullable(Int8)	\N	ok