---- No. J-3-5 not used hint
----
-- No. J-3-5-1
+EXPLAIN (COSTS false) SELECT * FROM s1.t1 FULL OUTER JOIN s1.t2 ON (t1.c1 = t2.c1);
+ QUERY PLAN
+------------------------------
+ Hash Full Join
+ Hash Cond: (t1.c1 = t2.c1)
+ -> Seq Scan on t1
+ -> Hash
+ -> Seq Scan on t2
+(5 rows)
+
+/*+NestLoop(t1 t2)*/
+EXPLAIN (COSTS true) SELECT * FROM s1.t1 FULL OUTER JOIN s1.t2 ON (t1.c1 = t2.c1);
+LOG: pg_hint_plan:
+used hint:
+NestLoop(t1 t2)
+not used hint:
+duplication hint:
+error hint:
+
+ QUERY PLAN
+--------------------------------------------------------------------------
+ Hash Full Join (cost=10000000003.25..10000000024.00 rows=1000 width=29)
+ Hash Cond: (t1.c1 = t2.c1)
+ -> Seq Scan on t1 (cost=0.00..16.00 rows=1000 width=15)
+ -> Hash (cost=2.00..2.00 rows=100 width=14)
+ -> Seq Scan on t2 (cost=0.00..2.00 rows=100 width=14)
+(5 rows)
+