- default / join_use_nulls = 0 -
1	1	0	0
1	2	1	2
1	3	1	2
2	1	0	0
2	2	0	0
2	3	2	3
3	1	0	0
3	2	0	0
3	3	0	0
9
1	2	1	2
1	3	1	2
2	3	2	3
-
1	1	1	2
1	2	1	2
1	3	1	4
2	1	2	3
2	2	2	3
2	3	2	3
-
1	1	1	2
1	2	1	2
1	3	1	4
2	1	2	3
2	2	2	3
2	3	2	3
-
1	3	1	2
-
1	1	1	2
1	2	1	4
1	3	1	4
2	1	2	3
2	2	2	3
1	2	1	2
- full_sorting_merge / join_use_nulls = 0 -
1	1	0	0
1	2	1	2
1	3	1	2
2	1	0	0
2	2	0	0
2	3	2	3
3	1	0	0
3	2	0	0
3	3	0	0
9
1	2	1	2
1	3	1	2
2	3	2	3
-
1	1	1	2
1	2	1	2
1	3	1	4
2	1	2	3
2	2	2	3
2	3	2	3
-
1	1	1	2
1	2	1	2
1	3	1	4
2	1	2	3
2	2	2	3
2	3	2	3
-
1	3	1	2
-
1	1	1	2
1	2	1	4
1	3	1	4
2	1	2	3
2	2	2	3
1	2	1	2
- default / join_use_nulls = 1 -
1	1	\N	\N
1	2	1	2
1	3	1	2
2	1	\N	\N
2	2	\N	\N
2	3	2	3
3	1	\N	\N
3	2	\N	\N
3	3	\N	\N
9
1	2	1	2
1	3	1	2
2	3	2	3
-
1	1	1	2
1	2	1	2
1	3	1	4
2	1	2	3
2	2	2	3
2	3	2	3
-
1	1	1	2
1	2	1	2
1	3	1	4
2	1	2	3
2	2	2	3
2	3	2	3
-
1	3	1	2
-
1	1	1	2
1	2	1	4
1	3	1	4
2	1	2	3
2	2	2	3
1	2	1	2
- full_sorting_merge / join_use_nulls = 1 -
1	1	\N	\N
1	2	1	2
1	3	1	2
2	1	\N	\N
2	2	\N	\N
2	3	2	3
3	1	\N	\N
3	2	\N	\N
3	3	\N	\N
9
1	2	1	2
1	3	1	2
2	3	2	3
-
1	1	1	2
1	2	1	2
1	3	1	4
2	1	2	3
2	2	2	3
2	3	2	3
-
1	1	1	2
1	2	1	2
1	3	1	4
2	1	2	3
2	2	2	3
2	3	2	3
-
1	3	1	2
-
1	1	1	2
1	2	1	4
1	3	1	4
2	1	2	3
2	2	2	3
1	2	1	2