EXPLAIN (COSTS false) SELECT * FROM s1.t1, (SELECT t2.c1 FROM s1.t2) st2 WHERE t1.c1 = st2.c1;
----
----- No. J-2-1 complexity query block
+---- No. J-2-1 some complexity query blocks
----
-- No. J-2-1-1
;
----
----- No. J-2-3 RULE definition table
+---- No. J-2-3 RULE or VIEW
----
-- No. J-2-3-1
*/
EXPLAIN (COSTS false) UPDATE s1.r3_ SET c1 = c1 WHERE c1 = 1 AND ctid = '(1,1)';
+-- No. J-2-3-4
+
+-- No. J-2-3-5
+
+-- No. J-2-3-6
+
+-- No. J-2-3-7
+
+
----
---- No. J-2-4 VALUES clause
----
-- No. J-3-4-10
/*+NestLoop(t1 t2 t3)*/
SELECT * FROM s1.t1, s1.t2, s1.t3 WHERE false;
+
+----
+---- No. J-3-5 not used hint
+----
+-- No. J-3-5-1