-- key rename
0	0	[0,1]	val20
2	2	[2,3]	val22
3	3	[3,4]	val23
6	6	[6,7]	val26
7	7	[7,8]	val27
8	8	[8,9]	val28
9	9	[9,10]	val29
-- using
0	[0,1]	val20
2	[2,3]	val22
3	[3,4]	val23
6	[6,7]	val26
7	[7,8]	val27
8	[8,9]	val28
9	[9,10]	val29
-- join_use_nulls left
0	0	Nullable(String)	val20
1	\N	Nullable(String)	\N
2	2	Nullable(String)	val22
3	3	Nullable(String)	val23
4	\N	Nullable(String)	\N
5	\N	Nullable(String)	\N
6	6	Nullable(String)	val26
7	7	Nullable(String)	val27
8	8	Nullable(String)	val28
9	9	Nullable(String)	val29
-- join_use_nulls inner
0	0	String	val20
2	2	String	val22
3	3	String	val23
6	6	String	val26
7	7	String	val27
8	8	String	val28
9	9	String	val29
-- columns subset
val20

val22
val23


val26
val27
val28
val29
--- key types
0	0	[0,1]	val20
2	2	[2,3]	val22
3	3	[3,4]	val23
6	6	[6,7]	val26
7	7	[7,8]	val27
8	8	[8,9]	val28
9	9	[9,10]	val29
--- totals
0	16	val28
1	19	val29

0	35	val29
---