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pg_hint_plan: コミット

firtst release

コミットメタ情報

リビジョン	2170a134bd995dac8ea2272286611521d16de41a (tree)
日時	2014-01-16 15:52:16
作者	Takashi Suzuki <suzuki.takashi@metr...>
コミッター	Takashi Suzuki

ログメッセージ

Rowsヒント句のRULEまたはVIEWの試験(R-2-3-*)を追加した。

変更サマリ

差分

--- /dev/null

+++ b/expected/R_2-3-1.out

		@@ -0,0 +1,92 @@
	1	+ QUERY PLAN
	2	+-----------------------------------------------------------------------------------------------
	3	+ Aggregate (cost=xxx rows=1 width=4)
	4	+ -> Nested Loop (cost=xxx rows=1 width=4)
	5	+ Join Filter: (t1.c1 = t4.c1)
	6	+ -> Nested Loop (cost=xxx rows=1 width=12)
	7	+ Join Filter: (t1.c1 = t3.c1)
	8	+ -> Merge Join (cost=xxx rows=1 width=8)
	9	+ Merge Cond: (t1.c1 = t2.c1)
	10	+ -> Nested Loop (cost=xxx rows=6 width=4)
	11	+ -> Index Scan using t1_i1 on t1 (cost=xxx rows=1 width=4)
	12	+ Filter: (ctid = '(1,1)'::tid)
	13	+ -> Seq Scan on r1 (cost=xxx rows=6 width=0)
	14	+ Filter: (c1 = 1)
	15	+ -> Sort (cost=xxx rows=1 width=4)
	16	+ Sort Key: t2.c1
	17	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	18	+ Filter: (ctid = '(1,1)'::tid)
	19	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	20	+ TID Cond: (ctid = '(1,1)'::tid)
	21	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	22	+ TID Cond: (ctid = '(1,1)'::tid)
	23	+(20 rows)
	24	+
	25	+ QUERY PLAN
	26	+---------------------------------------------------------------------------------
	27	+ Aggregate (cost=xxx rows=1 width=4)
	28	+ -> Nested Loop (cost=xxx rows=2 width=4)
	29	+ Join Filter: (t1.c1 = t4.c1)
	30	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	31	+ TID Cond: (ctid = '(1,1)'::tid)
	32	+ -> Nested Loop (cost=xxx rows=2 width=12)
	33	+ Join Filter: (t1.c1 = t3.c1)
	34	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	35	+ TID Cond: (ctid = '(1,1)'::tid)
	36	+ -> Nested Loop (cost=xxx rows=2 width=8)
	37	+ Join Filter: (t1.c1 = t2.c1)
	38	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	39	+ Filter: (ctid = '(1,1)'::tid)
	40	+ -> Nested Loop (cost=xxx rows=2 width=4)
	41	+ -> Tid Scan on t1 (cost=xxx rows=1 width=4)
	42	+ TID Cond: (ctid = '(1,1)'::tid)
	43	+ -> Seq Scan on r1 (cost=xxx rows=6 width=0)
	44	+ Filter: (c1 = 1)
	45	+(18 rows)
	46	+
	47	+ QUERY PLAN
	48	+----------------------------------------------------------------------------------------------------
	49	+ Aggregate (cost=xxx rows=1 width=4)
	50	+ -> Nested Loop (cost=xxx rows=1 width=4)
	51	+ Join Filter: (b1t1.c1 = b1t4.c1)
	52	+ -> Nested Loop (cost=xxx rows=1 width=12)
	53	+ Join Filter: (b1t1.c1 = b1t3.c1)
	54	+ -> Merge Join (cost=xxx rows=1 width=8)
	55	+ Merge Cond: (b1t1.c1 = b1t2.c1)
	56	+ -> Nested Loop (cost=xxx rows=6 width=4)
	57	+ -> Index Scan using t1_i1 on t1 b1t1 (cost=xxx rows=1 width=4)
	58	+ Filter: (ctid = '(1,1)'::tid)
	59	+ -> Seq Scan on r1_ (cost=xxx rows=6 width=0)
	60	+ Filter: (c1 = 1)
	61	+ -> Sort (cost=xxx rows=1 width=4)
	62	+ Sort Key: b1t2.c1
	63	+ -> Seq Scan on t2 b1t2 (cost=xxx rows=1 width=4)
	64	+ Filter: (ctid = '(1,1)'::tid)
	65	+ -> Tid Scan on t3 b1t3 (cost=xxx rows=1 width=4)
	66	+ TID Cond: (ctid = '(1,1)'::tid)
	67	+ -> Tid Scan on t4 b1t4 (cost=xxx rows=1 width=4)
	68	+ TID Cond: (ctid = '(1,1)'::tid)
	69	+(20 rows)
	70	+
	71	+ QUERY PLAN
	72	+-------------------------------------------------------------------------------------
	73	+ Aggregate (cost=xxx rows=1 width=4)
	74	+ -> Nested Loop (cost=xxx rows=2 width=4)
	75	+ Join Filter: (b1t1.c1 = b1t4.c1)
	76	+ -> Tid Scan on t4 b1t4 (cost=xxx rows=1 width=4)
	77	+ TID Cond: (ctid = '(1,1)'::tid)
	78	+ -> Nested Loop (cost=xxx rows=2 width=12)
	79	+ Join Filter: (b1t1.c1 = b1t3.c1)
	80	+ -> Tid Scan on t3 b1t3 (cost=xxx rows=1 width=4)
	81	+ TID Cond: (ctid = '(1,1)'::tid)
	82	+ -> Nested Loop (cost=xxx rows=2 width=8)
	83	+ Join Filter: (b1t1.c1 = b1t2.c1)
	84	+ -> Seq Scan on t2 b1t2 (cost=xxx rows=1 width=4)
	85	+ Filter: (ctid = '(1,1)'::tid)
	86	+ -> Nested Loop (cost=xxx rows=2 width=4)
	87	+ -> Tid Scan on t1 b1t1 (cost=xxx rows=1 width=4)
	88	+ TID Cond: (ctid = '(1,1)'::tid)
	89	+ -> Seq Scan on r1_ (cost=xxx rows=6 width=0)
	90	+ Filter: (c1 = 1)
	91	+(18 rows)
	92	+

--- /dev/null

+++ b/expected/R_2-3-2.out

		@@ -0,0 +1,172 @@
	1	+ QUERY PLAN
	2	+-----------------------------------------------------------------------------------------------
	3	+ Aggregate (cost=xxx rows=1 width=4)
	4	+ -> Nested Loop (cost=xxx rows=1 width=4)
	5	+ Join Filter: (t1.c1 = t4.c1)
	6	+ -> Nested Loop (cost=xxx rows=1 width=12)
	7	+ Join Filter: (t1.c1 = t3.c1)
	8	+ -> Merge Join (cost=xxx rows=1 width=8)
	9	+ Merge Cond: (t1.c1 = t2.c1)
	10	+ -> Nested Loop (cost=xxx rows=6 width=4)
	11	+ -> Index Scan using t1_i1 on t1 (cost=xxx rows=1 width=4)
	12	+ Filter: (ctid = '(1,1)'::tid)
	13	+ -> Seq Scan on r2 (cost=xxx rows=6 width=0)
	14	+ Filter: (c1 = 1)
	15	+ -> Sort (cost=xxx rows=1 width=4)
	16	+ Sort Key: t2.c1
	17	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	18	+ Filter: (ctid = '(1,1)'::tid)
	19	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	20	+ TID Cond: (ctid = '(1,1)'::tid)
	21	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	22	+ TID Cond: (ctid = '(1,1)'::tid)
	23	+
	24	+ Aggregate (cost=xxx rows=1 width=4)
	25	+ -> Nested Loop (cost=xxx rows=1 width=4)
	26	+ Join Filter: (t1.c1 = t4.c1)
	27	+ -> Nested Loop (cost=xxx rows=1 width=12)
	28	+ Join Filter: (t1.c1 = t3.c1)
	29	+ -> Merge Join (cost=xxx rows=1 width=8)
	30	+ Merge Cond: (t1.c1 = t2.c1)
	31	+ -> Nested Loop (cost=xxx rows=6 width=4)
	32	+ -> Index Scan using t1_i1 on t1 (cost=xxx rows=1 width=4)
	33	+ Filter: (ctid = '(1,1)'::tid)
	34	+ -> Seq Scan on r2 (cost=xxx rows=6 width=0)
	35	+ Filter: (c1 = 1)
	36	+ -> Sort (cost=xxx rows=1 width=4)
	37	+ Sort Key: t2.c1
	38	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	39	+ Filter: (ctid = '(1,1)'::tid)
	40	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	41	+ TID Cond: (ctid = '(1,1)'::tid)
	42	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	43	+ TID Cond: (ctid = '(1,1)'::tid)
	44	+(41 rows)
	45	+
	46	+ QUERY PLAN
	47	+---------------------------------------------------------------------------------
	48	+ Aggregate (cost=xxx rows=1 width=4)
	49	+ -> Nested Loop (cost=xxx rows=2 width=4)
	50	+ Join Filter: (t1.c1 = t4.c1)
	51	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	52	+ TID Cond: (ctid = '(1,1)'::tid)
	53	+ -> Nested Loop (cost=xxx rows=2 width=12)
	54	+ Join Filter: (t1.c1 = t3.c1)
	55	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	56	+ TID Cond: (ctid = '(1,1)'::tid)
	57	+ -> Nested Loop (cost=xxx rows=2 width=8)
	58	+ Join Filter: (t1.c1 = t2.c1)
	59	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	60	+ Filter: (ctid = '(1,1)'::tid)
	61	+ -> Nested Loop (cost=xxx rows=2 width=4)
	62	+ -> Tid Scan on t1 (cost=xxx rows=1 width=4)
	63	+ TID Cond: (ctid = '(1,1)'::tid)
	64	+ -> Seq Scan on r2 (cost=xxx rows=6 width=0)
	65	+ Filter: (c1 = 1)
	66	+
	67	+ Aggregate (cost=xxx rows=1 width=4)
	68	+ -> Nested Loop (cost=xxx rows=2 width=4)
	69	+ Join Filter: (t1.c1 = t4.c1)
	70	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	71	+ TID Cond: (ctid = '(1,1)'::tid)
	72	+ -> Nested Loop (cost=xxx rows=2 width=12)
	73	+ Join Filter: (t1.c1 = t3.c1)
	74	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	75	+ TID Cond: (ctid = '(1,1)'::tid)
	76	+ -> Nested Loop (cost=xxx rows=2 width=8)
	77	+ Join Filter: (t1.c1 = t2.c1)
	78	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	79	+ Filter: (ctid = '(1,1)'::tid)
	80	+ -> Nested Loop (cost=xxx rows=2 width=4)
	81	+ -> Tid Scan on t1 (cost=xxx rows=1 width=4)
	82	+ TID Cond: (ctid = '(1,1)'::tid)
	83	+ -> Seq Scan on r2 (cost=xxx rows=6 width=0)
	84	+ Filter: (c1 = 1)
	85	+(37 rows)
	86	+
	87	+ QUERY PLAN
	88	+----------------------------------------------------------------------------------------------------
	89	+ Aggregate (cost=xxx rows=1 width=4)
	90	+ -> Nested Loop (cost=xxx rows=1 width=4)
	91	+ Join Filter: (b1t1.c1 = b1t4.c1)
	92	+ -> Nested Loop (cost=xxx rows=1 width=12)
	93	+ Join Filter: (b1t1.c1 = b1t3.c1)
	94	+ -> Merge Join (cost=xxx rows=1 width=8)
	95	+ Merge Cond: (b1t1.c1 = b1t2.c1)
	96	+ -> Nested Loop (cost=xxx rows=6 width=4)
	97	+ -> Index Scan using t1_i1 on t1 b1t1 (cost=xxx rows=1 width=4)
	98	+ Filter: (ctid = '(1,1)'::tid)
	99	+ -> Seq Scan on r2_ (cost=xxx rows=6 width=0)
	100	+ Filter: (c1 = 1)
	101	+ -> Sort (cost=xxx rows=1 width=4)
	102	+ Sort Key: b1t2.c1
	103	+ -> Seq Scan on t2 b1t2 (cost=xxx rows=1 width=4)
	104	+ Filter: (ctid = '(1,1)'::tid)
	105	+ -> Tid Scan on t3 b1t3 (cost=xxx rows=1 width=4)
	106	+ TID Cond: (ctid = '(1,1)'::tid)
	107	+ -> Tid Scan on t4 b1t4 (cost=xxx rows=1 width=4)
	108	+ TID Cond: (ctid = '(1,1)'::tid)
	109	+
	110	+ Aggregate (cost=xxx rows=1 width=4)
	111	+ -> Nested Loop (cost=xxx rows=1 width=4)
	112	+ Join Filter: (b2t1.c1 = b2t4.c1)
	113	+ -> Nested Loop (cost=xxx rows=1 width=12)
	114	+ Join Filter: (b2t1.c1 = b2t3.c1)
	115	+ -> Merge Join (cost=xxx rows=1 width=8)
	116	+ Merge Cond: (b2t1.c1 = b2t2.c1)
	117	+ -> Nested Loop (cost=xxx rows=6 width=4)
	118	+ -> Index Scan using t1_i1 on t1 b2t1 (cost=xxx rows=1 width=4)
	119	+ Filter: (ctid = '(1,1)'::tid)
	120	+ -> Seq Scan on r2_ (cost=xxx rows=6 width=0)
	121	+ Filter: (c1 = 1)
	122	+ -> Sort (cost=xxx rows=1 width=4)
	123	+ Sort Key: b2t2.c1
	124	+ -> Seq Scan on t2 b2t2 (cost=xxx rows=1 width=4)
	125	+ Filter: (ctid = '(1,1)'::tid)
	126	+ -> Tid Scan on t3 b2t3 (cost=xxx rows=1 width=4)
	127	+ TID Cond: (ctid = '(1,1)'::tid)
	128	+ -> Tid Scan on t4 b2t4 (cost=xxx rows=1 width=4)
	129	+ TID Cond: (ctid = '(1,1)'::tid)
	130	+(41 rows)
	131	+
	132	+ QUERY PLAN
	133	+-------------------------------------------------------------------------------------
	134	+ Aggregate (cost=xxx rows=1 width=4)
	135	+ -> Nested Loop (cost=xxx rows=2 width=4)
	136	+ Join Filter: (b1t1.c1 = b1t4.c1)
	137	+ -> Tid Scan on t4 b1t4 (cost=xxx rows=1 width=4)
	138	+ TID Cond: (ctid = '(1,1)'::tid)
	139	+ -> Nested Loop (cost=xxx rows=2 width=12)
	140	+ Join Filter: (b1t1.c1 = b1t3.c1)
	141	+ -> Tid Scan on t3 b1t3 (cost=xxx rows=1 width=4)
	142	+ TID Cond: (ctid = '(1,1)'::tid)
	143	+ -> Nested Loop (cost=xxx rows=2 width=8)
	144	+ Join Filter: (b1t1.c1 = b1t2.c1)
	145	+ -> Seq Scan on t2 b1t2 (cost=xxx rows=1 width=4)
	146	+ Filter: (ctid = '(1,1)'::tid)
	147	+ -> Nested Loop (cost=xxx rows=2 width=4)
	148	+ -> Tid Scan on t1 b1t1 (cost=xxx rows=1 width=4)
	149	+ TID Cond: (ctid = '(1,1)'::tid)
	150	+ -> Seq Scan on r2_ (cost=xxx rows=6 width=0)
	151	+ Filter: (c1 = 1)
	152	+
	153	+ Aggregate (cost=xxx rows=1 width=4)
	154	+ -> Nested Loop (cost=xxx rows=2 width=4)
	155	+ Join Filter: (b2t1.c1 = b2t4.c1)
	156	+ -> Tid Scan on t4 b2t4 (cost=xxx rows=1 width=4)
	157	+ TID Cond: (ctid = '(1,1)'::tid)
	158	+ -> Nested Loop (cost=xxx rows=2 width=12)
	159	+ Join Filter: (b2t1.c1 = b2t3.c1)
	160	+ -> Tid Scan on t3 b2t3 (cost=xxx rows=1 width=4)
	161	+ TID Cond: (ctid = '(1,1)'::tid)
	162	+ -> Nested Loop (cost=xxx rows=2 width=8)
	163	+ Join Filter: (b2t1.c1 = b2t2.c1)
	164	+ -> Seq Scan on t2 b2t2 (cost=xxx rows=1 width=4)
	165	+ Filter: (ctid = '(1,1)'::tid)
	166	+ -> Nested Loop (cost=xxx rows=2 width=4)
	167	+ -> Tid Scan on t1 b2t1 (cost=xxx rows=1 width=4)
	168	+ TID Cond: (ctid = '(1,1)'::tid)
	169	+ -> Seq Scan on r2_ (cost=xxx rows=6 width=0)
	170	+ Filter: (c1 = 1)
	171	+(37 rows)
	172	+

--- /dev/null

+++ b/expected/R_2-3-3.out

		@@ -0,0 +1,252 @@
	1	+ QUERY PLAN
	2	+-----------------------------------------------------------------------------------------------
	3	+ Aggregate (cost=xxx rows=1 width=4)
	4	+ -> Nested Loop (cost=xxx rows=1 width=4)
	5	+ Join Filter: (t1.c1 = t4.c1)
	6	+ -> Nested Loop (cost=xxx rows=1 width=12)
	7	+ Join Filter: (t1.c1 = t3.c1)
	8	+ -> Merge Join (cost=xxx rows=1 width=8)
	9	+ Merge Cond: (t1.c1 = t2.c1)
	10	+ -> Nested Loop (cost=xxx rows=6 width=4)
	11	+ -> Index Scan using t1_i1 on t1 (cost=xxx rows=1 width=4)
	12	+ Filter: (ctid = '(1,1)'::tid)
	13	+ -> Seq Scan on r3 (cost=xxx rows=6 width=0)
	14	+ Filter: (c1 = 1)
	15	+ -> Sort (cost=xxx rows=1 width=4)
	16	+ Sort Key: t2.c1
	17	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	18	+ Filter: (ctid = '(1,1)'::tid)
	19	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	20	+ TID Cond: (ctid = '(1,1)'::tid)
	21	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	22	+ TID Cond: (ctid = '(1,1)'::tid)
	23	+
	24	+ Aggregate (cost=xxx rows=1 width=4)
	25	+ -> Nested Loop (cost=xxx rows=1 width=4)
	26	+ Join Filter: (t1.c1 = t4.c1)
	27	+ -> Nested Loop (cost=xxx rows=1 width=12)
	28	+ Join Filter: (t1.c1 = t3.c1)
	29	+ -> Merge Join (cost=xxx rows=1 width=8)
	30	+ Merge Cond: (t1.c1 = t2.c1)
	31	+ -> Nested Loop (cost=xxx rows=6 width=4)
	32	+ -> Index Scan using t1_i1 on t1 (cost=xxx rows=1 width=4)
	33	+ Filter: (ctid = '(1,1)'::tid)
	34	+ -> Seq Scan on r3 (cost=xxx rows=6 width=0)
	35	+ Filter: (c1 = 1)
	36	+ -> Sort (cost=xxx rows=1 width=4)
	37	+ Sort Key: t2.c1
	38	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	39	+ Filter: (ctid = '(1,1)'::tid)
	40	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	41	+ TID Cond: (ctid = '(1,1)'::tid)
	42	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	43	+ TID Cond: (ctid = '(1,1)'::tid)
	44	+
	45	+ Aggregate (cost=xxx rows=1 width=4)
	46	+ -> Nested Loop (cost=xxx rows=1 width=4)
	47	+ Join Filter: (t1.c1 = t4.c1)
	48	+ -> Nested Loop (cost=xxx rows=1 width=12)
	49	+ Join Filter: (t1.c1 = t3.c1)
	50	+ -> Merge Join (cost=xxx rows=1 width=8)
	51	+ Merge Cond: (t1.c1 = t2.c1)
	52	+ -> Nested Loop (cost=xxx rows=6 width=4)
	53	+ -> Index Scan using t1_i1 on t1 (cost=xxx rows=1 width=4)
	54	+ Filter: (ctid = '(1,1)'::tid)
	55	+ -> Seq Scan on r3 (cost=xxx rows=6 width=0)
	56	+ Filter: (c1 = 1)
	57	+ -> Sort (cost=xxx rows=1 width=4)
	58	+ Sort Key: t2.c1
	59	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	60	+ Filter: (ctid = '(1,1)'::tid)
	61	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	62	+ TID Cond: (ctid = '(1,1)'::tid)
	63	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	64	+ TID Cond: (ctid = '(1,1)'::tid)
	65	+(62 rows)
	66	+
	67	+ QUERY PLAN
	68	+---------------------------------------------------------------------------------
	69	+ Aggregate (cost=xxx rows=1 width=4)
	70	+ -> Nested Loop (cost=xxx rows=2 width=4)
	71	+ Join Filter: (t1.c1 = t4.c1)
	72	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	73	+ TID Cond: (ctid = '(1,1)'::tid)
	74	+ -> Nested Loop (cost=xxx rows=2 width=12)
	75	+ Join Filter: (t1.c1 = t3.c1)
	76	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	77	+ TID Cond: (ctid = '(1,1)'::tid)
	78	+ -> Nested Loop (cost=xxx rows=2 width=8)
	79	+ Join Filter: (t1.c1 = t2.c1)
	80	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	81	+ Filter: (ctid = '(1,1)'::tid)
	82	+ -> Nested Loop (cost=xxx rows=2 width=4)
	83	+ -> Tid Scan on t1 (cost=xxx rows=1 width=4)
	84	+ TID Cond: (ctid = '(1,1)'::tid)
	85	+ -> Seq Scan on r3 (cost=xxx rows=6 width=0)
	86	+ Filter: (c1 = 1)
	87	+
	88	+ Aggregate (cost=xxx rows=1 width=4)
	89	+ -> Nested Loop (cost=xxx rows=2 width=4)
	90	+ Join Filter: (t1.c1 = t4.c1)
	91	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	92	+ TID Cond: (ctid = '(1,1)'::tid)
	93	+ -> Nested Loop (cost=xxx rows=2 width=12)
	94	+ Join Filter: (t1.c1 = t3.c1)
	95	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	96	+ TID Cond: (ctid = '(1,1)'::tid)
	97	+ -> Nested Loop (cost=xxx rows=2 width=8)
	98	+ Join Filter: (t1.c1 = t2.c1)
	99	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	100	+ Filter: (ctid = '(1,1)'::tid)
	101	+ -> Nested Loop (cost=xxx rows=2 width=4)
	102	+ -> Tid Scan on t1 (cost=xxx rows=1 width=4)
	103	+ TID Cond: (ctid = '(1,1)'::tid)
	104	+ -> Seq Scan on r3 (cost=xxx rows=6 width=0)
	105	+ Filter: (c1 = 1)
	106	+
	107	+ Aggregate (cost=xxx rows=1 width=4)
	108	+ -> Nested Loop (cost=xxx rows=2 width=4)
	109	+ Join Filter: (t1.c1 = t4.c1)
	110	+ -> Tid Scan on t4 (cost=xxx rows=1 width=4)
	111	+ TID Cond: (ctid = '(1,1)'::tid)
	112	+ -> Nested Loop (cost=xxx rows=2 width=12)
	113	+ Join Filter: (t1.c1 = t3.c1)
	114	+ -> Tid Scan on t3 (cost=xxx rows=1 width=4)
	115	+ TID Cond: (ctid = '(1,1)'::tid)
	116	+ -> Nested Loop (cost=xxx rows=2 width=8)
	117	+ Join Filter: (t1.c1 = t2.c1)
	118	+ -> Seq Scan on t2 (cost=xxx rows=1 width=4)
	119	+ Filter: (ctid = '(1,1)'::tid)
	120	+ -> Nested Loop (cost=xxx rows=2 width=4)
	121	+ -> Tid Scan on t1 (cost=xxx rows=1 width=4)
	122	+ TID Cond: (ctid = '(1,1)'::tid)
	123	+ -> Seq Scan on r3 (cost=xxx rows=6 width=0)
	124	+ Filter: (c1 = 1)
	125	+(56 rows)
	126	+
	127	+ QUERY PLAN
	128	+----------------------------------------------------------------------------------------------------
	129	+ Aggregate (cost=xxx rows=1 width=4)
	130	+ -> Nested Loop (cost=xxx rows=1 width=4)
	131	+ Join Filter: (b1t1.c1 = b1t4.c1)
	132	+ -> Nested Loop (cost=xxx rows=1 width=12)
	133	+ Join Filter: (b1t1.c1 = b1t3.c1)
	134	+ -> Merge Join (cost=xxx rows=1 width=8)
	135	+ Merge Cond: (b1t1.c1 = b1t2.c1)
	136	+ -> Nested Loop (cost=xxx rows=6 width=4)
	137	+ -> Index Scan using t1_i1 on t1 b1t1 (cost=xxx rows=1 width=4)
	138	+ Filter: (ctid = '(1,1)'::tid)
	139	+ -> Seq Scan on r3_ (cost=xxx rows=6 width=0)
	140	+ Filter: (c1 = 1)
	141	+ -> Sort (cost=xxx rows=1 width=4)
	142	+ Sort Key: b1t2.c1
	143	+ -> Seq Scan on t2 b1t2 (cost=xxx rows=1 width=4)
	144	+ Filter: (ctid = '(1,1)'::tid)
	145	+ -> Tid Scan on t3 b1t3 (cost=xxx rows=1 width=4)
	146	+ TID Cond: (ctid = '(1,1)'::tid)
	147	+ -> Tid Scan on t4 b1t4 (cost=xxx rows=1 width=4)
	148	+ TID Cond: (ctid = '(1,1)'::tid)
	149	+
	150	+ Aggregate (cost=xxx rows=1 width=4)
	151	+ -> Nested Loop (cost=xxx rows=1 width=4)
	152	+ Join Filter: (b2t1.c1 = b2t4.c1)
	153	+ -> Nested Loop (cost=xxx rows=1 width=12)
	154	+ Join Filter: (b2t1.c1 = b2t3.c1)
	155	+ -> Merge Join (cost=xxx rows=1 width=8)
	156	+ Merge Cond: (b2t1.c1 = b2t2.c1)
	157	+ -> Nested Loop (cost=xxx rows=6 width=4)
	158	+ -> Index Scan using t1_i1 on t1 b2t1 (cost=xxx rows=1 width=4)
	159	+ Filter: (ctid = '(1,1)'::tid)
	160	+ -> Seq Scan on r3_ (cost=xxx rows=6 width=0)
	161	+ Filter: (c1 = 1)
	162	+ -> Sort (cost=xxx rows=1 width=4)
	163	+ Sort Key: b2t2.c1
	164	+ -> Seq Scan on t2 b2t2 (cost=xxx rows=1 width=4)
	165	+ Filter: (ctid = '(1,1)'::tid)
	166	+ -> Tid Scan on t3 b2t3 (cost=xxx rows=1 width=4)
	167	+ TID Cond: (ctid = '(1,1)'::tid)
	168	+ -> Tid Scan on t4 b2t4 (cost=xxx rows=1 width=4)
	169	+ TID Cond: (ctid = '(1,1)'::tid)
	170	+
	171	+ Aggregate (cost=xxx rows=1 width=4)
	172	+ -> Nested Loop (cost=xxx rows=1 width=4)
	173	+ Join Filter: (b3t1.c1 = b3t4.c1)
	174	+ -> Nested Loop (cost=xxx rows=1 width=12)
	175	+ Join Filter: (b3t1.c1 = b3t3.c1)
	176	+ -> Merge Join (cost=xxx rows=1 width=8)
	177	+ Merge Cond: (b3t1.c1 = b3t2.c1)
	178	+ -> Nested Loop (cost=xxx rows=6 width=4)
	179	+ -> Index Scan using t1_i1 on t1 b3t1 (cost=xxx rows=1 width=4)
	180	+ Filter: (ctid = '(1,1)'::tid)
	181	+ -> Seq Scan on r3_ (cost=xxx rows=6 width=0)
	182	+ Filter: (c1 = 1)
	183	+ -> Sort (cost=xxx rows=1 width=4)
	184	+ Sort Key: b3t2.c1
	185	+ -> Seq Scan on t2 b3t2 (cost=xxx rows=1 width=4)
	186	+ Filter: (ctid = '(1,1)'::tid)
	187	+ -> Tid Scan on t3 b3t3 (cost=xxx rows=1 width=4)
	188	+ TID Cond: (ctid = '(1,1)'::tid)
	189	+ -> Tid Scan on t4 b3t4 (cost=xxx rows=1 width=4)
	190	+ TID Cond: (ctid = '(1,1)'::tid)
	191	+(62 rows)
	192	+
	193	+ QUERY PLAN
	194	+-------------------------------------------------------------------------------------
	195	+ Aggregate (cost=xxx rows=1 width=4)
	196	+ -> Nested Loop (cost=xxx rows=2 width=4)
	197	+ Join Filter: (b1t1.c1 = b1t4.c1)
	198	+ -> Tid Scan on t4 b1t4 (cost=xxx rows=1 width=4)
	199	+ TID Cond: (ctid = '(1,1)'::tid)
	200	+ -> Nested Loop (cost=xxx rows=2 width=12)
	201	+ Join Filter: (b1t1.c1 = b1t3.c1)
	202	+ -> Tid Scan on t3 b1t3 (cost=xxx rows=1 width=4)
	203	+ TID Cond: (ctid = '(1,1)'::tid)
	204	+ -> Nested Loop (cost=xxx rows=2 width=8)
	205	+ Join Filter: (b1t1.c1 = b1t2.c1)
	206	+ -> Seq Scan on t2 b1t2 (cost=xxx rows=1 width=4)
	207	+ Filter: (ctid = '(1,1)'::tid)
	208	+ -> Nested Loop (cost=xxx rows=2 width=4)
	209	+ -> Tid Scan on t1 b1t1 (cost=xxx rows=1 width=4)
	210	+ TID Cond: (ctid = '(1,1)'::tid)
	211	+ -> Seq Scan on r3_ (cost=xxx rows=6 width=0)
	212	+ Filter: (c1 = 1)
	213	+
	214	+ Aggregate (cost=xxx rows=1 width=4)
	215	+ -> Nested Loop (cost=xxx rows=2 width=4)
	216	+ Join Filter: (b2t1.c1 = b2t4.c1)
	217	+ -> Tid Scan on t4 b2t4 (cost=xxx rows=1 width=4)
	218	+ TID Cond: (ctid = '(1,1)'::tid)
	219	+ -> Nested Loop (cost=xxx rows=2 width=12)
	220	+ Join Filter: (b2t1.c1 = b2t3.c1)
	221	+ -> Tid Scan on t3 b2t3 (cost=xxx rows=1 width=4)
	222	+ TID Cond: (ctid = '(1,1)'::tid)
	223	+ -> Nested Loop (cost=xxx rows=2 width=8)
	224	+ Join Filter: (b2t1.c1 = b2t2.c1)
	225	+ -> Seq Scan on t2 b2t2 (cost=xxx rows=1 width=4)
	226	+ Filter: (ctid = '(1,1)'::tid)
	227	+ -> Nested Loop (cost=xxx rows=2 width=4)
	228	+ -> Tid Scan on t1 b2t1 (cost=xxx rows=1 width=4)
	229	+ TID Cond: (ctid = '(1,1)'::tid)
	230	+ -> Seq Scan on r3_ (cost=xxx rows=6 width=0)
	231	+ Filter: (c1 = 1)
	232	+
	233	+ Aggregate (cost=xxx rows=1 width=4)
	234	+ -> Nested Loop (cost=xxx rows=2 width=4)
	235	+ Join Filter: (b3t1.c1 = b3t4.c1)
	236	+ -> Tid Scan on t4 b3t4 (cost=xxx rows=1 width=4)
	237	+ TID Cond: (ctid = '(1,1)'::tid)
	238	+ -> Nested Loop (cost=xxx rows=2 width=12)
	239	+ Join Filter: (b3t1.c1 = b3t3.c1)
	240	+ -> Tid Scan on t3 b3t3 (cost=xxx rows=1 width=4)
	241	+ TID Cond: (ctid = '(1,1)'::tid)
	242	+ -> Nested Loop (cost=xxx rows=2 width=8)
	243	+ Join Filter: (b3t1.c1 = b3t2.c1)
	244	+ -> Seq Scan on t2 b3t2 (cost=xxx rows=1 width=4)
	245	+ Filter: (ctid = '(1,1)'::tid)
	246	+ -> Nested Loop (cost=xxx rows=2 width=4)
	247	+ -> Tid Scan on t1 b3t1 (cost=xxx rows=1 width=4)
	248	+ TID Cond: (ctid = '(1,1)'::tid)
	249	+ -> Seq Scan on r3_ (cost=xxx rows=6 width=0)
	250	+ Filter: (c1 = 1)
	251	+(56 rows)
	252	+

--- /dev/null

+++ b/expected/R_2-3-4.out

		@@ -0,0 +1,18 @@
	1	+ QUERY PLAN
	2	+--------------------------------------------------------------------------
	3	+ Hash Join (cost=xxx rows=1000 width=30)
	4	+ Hash Cond: (v1t1.c1 = v1t1_1.c1)
	5	+ -> Seq Scan on t1 v1t1 (cost=xxx rows=1000 width=15)
	6	+ -> Hash (cost=xxx rows=1000 width=15)
	7	+ -> Seq Scan on t1 v1t1_1 (cost=xxx rows=1000 width=15)
	8	+(5 rows)
	9	+
	10	+ QUERY PLAN
	11	+--------------------------------------------------------------------------
	12	+ Hash Join (cost=xxx rows=1000 width=30)
	13	+ Hash Cond: (v1t1.c1 = v1t1_1.c1)
	14	+ -> Seq Scan on t1 v1t1 (cost=xxx rows=1000 width=15)
	15	+ -> Hash (cost=xxx rows=1000 width=15)
	16	+ -> Seq Scan on t1 v1t1_1 (cost=xxx rows=1000 width=15)
	17	+(5 rows)
	18	+

--- /dev/null

+++ b/expected/R_2-3-5.out

		@@ -0,0 +1,16 @@
	1	+ QUERY PLAN
	2	+-----------------------------------------------------------------------------
	3	+ Nested Loop (cost=xxx rows=1000 width=30)
	4	+ -> Seq Scan on t1 v1t1 (cost=xxx rows=1000 width=15)
	5	+ -> Index Scan using t1_i1 on t1 v1t1_ (cost=xxx rows=1 width=15)
	6	+ Index Cond: (c1 = v1t1.c1)
	7	+(4 rows)
	8	+
	9	+ QUERY PLAN
	10	+-----------------------------------------------------------------------------
	11	+ Nested Loop (cost=xxx rows=1 width=30)
	12	+ -> Seq Scan on t1 v1t1 (cost=xxx rows=1000 width=15)
	13	+ -> Index Scan using t1_i1 on t1 v1t1_ (cost=xxx rows=1 width=15)
	14	+ Index Cond: (c1 = v1t1.c1)
	15	+(4 rows)
	16	+

--- /dev/null

+++ b/expected/R_2-3-6.out

		@@ -0,0 +1,18 @@
	1	+ QUERY PLAN
	2	+--------------------------------------------------------------------------
	3	+ Hash Join (cost=xxx rows=1000 width=30)
	4	+ Hash Cond: (r4t1.c1 = r4t1_1.c1)
	5	+ -> Seq Scan on t1 r4t1 (cost=xxx rows=1000 width=15)
	6	+ -> Hash (cost=xxx rows=1000 width=15)
	7	+ -> Seq Scan on t1 r4t1_1 (cost=xxx rows=1000 width=15)
	8	+(5 rows)
	9	+
	10	+ QUERY PLAN
	11	+--------------------------------------------------------------------------
	12	+ Hash Join (cost=xxx rows=1000 width=30)
	13	+ Hash Cond: (r4t1.c1 = r4t1_1.c1)
	14	+ -> Seq Scan on t1 r4t1 (cost=xxx rows=1000 width=15)
	15	+ -> Hash (cost=xxx rows=1000 width=15)
	16	+ -> Seq Scan on t1 r4t1_1 (cost=xxx rows=1000 width=15)
	17	+(5 rows)
	18	+

--- /dev/null

+++ b/expected/R_2-3-7.out

		@@ -0,0 +1,16 @@
	1	+ QUERY PLAN
	2	+----------------------------------------------------------------------------
	3	+ Nested Loop (cost=xxx rows=1000 width=30)
	4	+ -> Seq Scan on t1 r4t1 (cost=xxx rows=1000 width=15)
	5	+ -> Index Scan using t1_i1 on t1 r5t1 (cost=xxx rows=1 width=15)
	6	+ Index Cond: (c1 = r4t1.c1)
	7	+(4 rows)
	8	+
	9	+ QUERY PLAN
	10	+----------------------------------------------------------------------------
	11	+ Nested Loop (cost=xxx rows=1 width=30)
	12	+ -> Seq Scan on t1 r4t1 (cost=xxx rows=1000 width=15)
	13	+ -> Index Scan using t1_i1 on t1 r5t1 (cost=xxx rows=1 width=15)
	14	+ Index Cond: (c1 = r4t1.c1)
	15	+(4 rows)
	16	+

--- a/expected/ut-R.out

+++ b/expected/ut-R.out

		@@ -1585,3 +1585,466 @@ error hint:
1585	1585	\o
1586	1586	\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-2-4.out.log > results/R_2-2-4.out
1587	1587	\! diff expected/R_2-2-4.out results/R_2-2-4.out
	1588	+----
	1589	+---- No. R-2-3 RULE or VIEW
	1590	+----
	1591	+-- No. R-2-3-1
	1592	+\o results/R_2-3-1.out.log
	1593	+/*+
	1594	+Leading(r1 t1 t2 t3 t4)
	1595	+*/
	1596	+EXPLAIN UPDATE s1.r1 SET c1 = c1 WHERE c1 = 1;
	1597	+LOG: pg_hint_plan:
	1598	+used hint:
	1599	+Leading(r1 t1 t2 t3 t4)
	1600	+not used hint:
	1601	+duplication hint:
	1602	+error hint:
	1603	+
	1604	+/*+
	1605	+Leading(r1 t1 t2 t3 t4)
	1606	+Rows(r1 t1 t2 t3 t4 #2)
	1607	+Rows(r1 t1 t2 t3 #2)
	1608	+Rows(r1 t1 t2 #2)
	1609	+Rows(r1 t1 #2)
	1610	+*/
	1611	+EXPLAIN UPDATE s1.r1 SET c1 = c1 WHERE c1 = 1;
	1612	+LOG: pg_hint_plan:
	1613	+used hint:
	1614	+Leading(r1 t1 t2 t3 t4)
	1615	+Rows(r1 t1 #2)
	1616	+Rows(r1 t1 t2 #2)
	1617	+Rows(r1 t1 t2 t3 #2)
	1618	+Rows(r1 t1 t2 t3 t4 #2)
	1619	+not used hint:
	1620	+duplication hint:
	1621	+error hint:
	1622	+
	1623	+/*+
	1624	+Leading(r1_ b1t1 b1t2 b1t3 b1t4)
	1625	+*/
	1626	+EXPLAIN UPDATE s1.r1_ SET c1 = c1 WHERE c1 = 1;
	1627	+LOG: pg_hint_plan:
	1628	+used hint:
	1629	+Leading(r1_ b1t1 b1t2 b1t3 b1t4)
	1630	+not used hint:
	1631	+duplication hint:
	1632	+error hint:
	1633	+
	1634	+/*+
	1635	+Leading(r1_ b1t1 b1t2 b1t3 b1t4)
	1636	+Rows(r1_ b1t1 b1t2 b1t3 b1t4 #2)
	1637	+Rows(r1_ b1t1 b1t2 b1t3 #2)
	1638	+Rows(r1_ b1t1 b1t2 #2)
	1639	+Rows(r1_ b1t1 #2)
	1640	+*/
	1641	+EXPLAIN UPDATE s1.r1_ SET c1 = c1 WHERE c1 = 1;
	1642	+LOG: pg_hint_plan:
	1643	+used hint:
	1644	+Leading(r1_ b1t1 b1t2 b1t3 b1t4)
	1645	+Rows(b1t1 r1_ #2)
	1646	+Rows(b1t1 b1t2 r1_ #2)
	1647	+Rows(b1t1 b1t2 b1t3 r1_ #2)
	1648	+Rows(b1t1 b1t2 b1t3 b1t4 r1_ #2)
	1649	+not used hint:
	1650	+duplication hint:
	1651	+error hint:
	1652	+
	1653	+\o
	1654	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-1.out.log > results/R_2-3-1.out
	1655	+\! diff expected/R_2-3-1.out results/R_2-3-1.out
	1656	+-- No. R-2-3-2
	1657	+\o results/R_2-3-2.out.log
	1658	+/*+
	1659	+Leading(r2 t1 t2 t3 t4)
	1660	+*/
	1661	+EXPLAIN UPDATE s1.r2 SET c1 = c1 WHERE c1 = 1;
	1662	+LOG: pg_hint_plan:
	1663	+used hint:
	1664	+Leading(r2 t1 t2 t3 t4)
	1665	+not used hint:
	1666	+duplication hint:
	1667	+error hint:
	1668	+
	1669	+LOG: pg_hint_plan:
	1670	+used hint:
	1671	+Leading(r2 t1 t2 t3 t4)
	1672	+not used hint:
	1673	+duplication hint:
	1674	+error hint:
	1675	+
	1676	+/*+
	1677	+Leading(r2 t1 t2 t3 t4)
	1678	+Rows(r2 t1 t2 t3 t4 #2)
	1679	+Rows(r2 t1 t2 t3 #2)
	1680	+Rows(r2 t1 t2 #2)
	1681	+Rows(r2 t1 #2)
	1682	+*/
	1683	+EXPLAIN UPDATE s1.r2 SET c1 = c1 WHERE c1 = 1;
	1684	+LOG: pg_hint_plan:
	1685	+used hint:
	1686	+Leading(r2 t1 t2 t3 t4)
	1687	+Rows(r2 t1 #2)
	1688	+Rows(r2 t1 t2 #2)
	1689	+Rows(r2 t1 t2 t3 #2)
	1690	+Rows(r2 t1 t2 t3 t4 #2)
	1691	+not used hint:
	1692	+duplication hint:
	1693	+error hint:
	1694	+
	1695	+LOG: pg_hint_plan:
	1696	+used hint:
	1697	+Leading(r2 t1 t2 t3 t4)
	1698	+Rows(r2 t1 #2)
	1699	+Rows(r2 t1 t2 #2)
	1700	+Rows(r2 t1 t2 t3 #2)
	1701	+Rows(r2 t1 t2 t3 t4 #2)
	1702	+not used hint:
	1703	+duplication hint:
	1704	+error hint:
	1705	+
	1706	+/*+
	1707	+Leading(r2_ b1t1 b1t2 b1t3 b1t4)
	1708	+Leading(r2_ b2t1 b2t2 b2t3 b2t4)
	1709	+*/
	1710	+EXPLAIN UPDATE s1.r2_ SET c1 = c1 WHERE c1 = 1;
	1711	+LOG: pg_hint_plan:
	1712	+used hint:
	1713	+Leading(r2_ b1t1 b1t2 b1t3 b1t4)
	1714	+not used hint:
	1715	+Leading(r2_ b2t1 b2t2 b2t3 b2t4)
	1716	+duplication hint:
	1717	+error hint:
	1718	+
	1719	+LOG: pg_hint_plan:
	1720	+used hint:
	1721	+Leading(r2_ b2t1 b2t2 b2t3 b2t4)
	1722	+not used hint:
	1723	+Leading(r2_ b1t1 b1t2 b1t3 b1t4)
	1724	+duplication hint:
	1725	+error hint:
	1726	+
	1727	+/*+
	1728	+Leading(r2_ b1t1 b1t2 b1t3 b1t4)
	1729	+Leading(r2_ b2t1 b2t2 b2t3 b2t4)
	1730	+Rows(r2_ b1t1 #2)
	1731	+Rows(r2_ b1t1 b1t2 #2)
	1732	+Rows(r2_ b1t1 b1t2 b1t3 #2)
	1733	+Rows(r2_ b1t1 b1t2 b1t3 b1t4 #2)
	1734	+Rows(r2_ b2t1 #2)
	1735	+Rows(r2_ b2t1 b2t2 #2)
	1736	+Rows(r2_ b2t1 b2t2 b2t3 #2)
	1737	+Rows(r2_ b2t1 b2t2 b2t3 b2t4 #2)
	1738	+*/
	1739	+EXPLAIN UPDATE s1.r2_ SET c1 = c1 WHERE c1 = 1;
	1740	+LOG: pg_hint_plan:
	1741	+used hint:
	1742	+Leading(r2_ b1t1 b1t2 b1t3 b1t4)
	1743	+Rows(b1t1 r2_ #2)
	1744	+Rows(b1t1 b1t2 r2_ #2)
	1745	+Rows(b1t1 b1t2 b1t3 r2_ #2)
	1746	+Rows(b1t1 b1t2 b1t3 b1t4 r2_ #2)
	1747	+not used hint:
	1748	+Leading(r2_ b2t1 b2t2 b2t3 b2t4)
	1749	+Rows(b2t1 r2_ #2)
	1750	+Rows(b2t1 b2t2 r2_ #2)
	1751	+Rows(b2t1 b2t2 b2t3 r2_ #2)
	1752	+Rows(b2t1 b2t2 b2t3 b2t4 r2_ #2)
	1753	+duplication hint:
	1754	+error hint:
	1755	+
	1756	+LOG: pg_hint_plan:
	1757	+used hint:
	1758	+Leading(r2_ b2t1 b2t2 b2t3 b2t4)
	1759	+Rows(b2t1 r2_ #2)
	1760	+Rows(b2t1 b2t2 r2_ #2)
	1761	+Rows(b2t1 b2t2 b2t3 r2_ #2)
	1762	+Rows(b2t1 b2t2 b2t3 b2t4 r2_ #2)
	1763	+not used hint:
	1764	+Leading(r2_ b1t1 b1t2 b1t3 b1t4)
	1765	+Rows(b1t1 r2_ #2)
	1766	+Rows(b1t1 b1t2 r2_ #2)
	1767	+Rows(b1t1 b1t2 b1t3 r2_ #2)
	1768	+Rows(b1t1 b1t2 b1t3 b1t4 r2_ #2)
	1769	+duplication hint:
	1770	+error hint:
	1771	+
	1772	+\o
	1773	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-2.out.log > results/R_2-3-2.out
	1774	+\! diff expected/R_2-3-2.out results/R_2-3-2.out
	1775	+-- No. R-2-3-3
	1776	+\o results/R_2-3-3.out.log
	1777	+/*+
	1778	+Leading(r3 t1 t2 t3 t4)
	1779	+*/
	1780	+EXPLAIN UPDATE s1.r3 SET c1 = c1 WHERE c1 = 1;
	1781	+LOG: pg_hint_plan:
	1782	+used hint:
	1783	+Leading(r3 t1 t2 t3 t4)
	1784	+not used hint:
	1785	+duplication hint:
	1786	+error hint:
	1787	+
	1788	+LOG: pg_hint_plan:
	1789	+used hint:
	1790	+Leading(r3 t1 t2 t3 t4)
	1791	+not used hint:
	1792	+duplication hint:
	1793	+error hint:
	1794	+
	1795	+LOG: pg_hint_plan:
	1796	+used hint:
	1797	+Leading(r3 t1 t2 t3 t4)
	1798	+not used hint:
	1799	+duplication hint:
	1800	+error hint:
	1801	+
	1802	+/*+
	1803	+Leading(r3 t1 t2 t3 t4)
	1804	+Rows(r3 t1 t2 t3 t4 #2)
	1805	+Rows(r3 t1 t2 t3 #2)
	1806	+Rows(r3 t1 t2 #2)
	1807	+Rows(r3 t1 #2)
	1808	+*/
	1809	+EXPLAIN UPDATE s1.r3 SET c1 = c1 WHERE c1 = 1;
	1810	+LOG: pg_hint_plan:
	1811	+used hint:
	1812	+Leading(r3 t1 t2 t3 t4)
	1813	+Rows(r3 t1 #2)
	1814	+Rows(r3 t1 t2 #2)
	1815	+Rows(r3 t1 t2 t3 #2)
	1816	+Rows(r3 t1 t2 t3 t4 #2)
	1817	+not used hint:
	1818	+duplication hint:
	1819	+error hint:
	1820	+
	1821	+LOG: pg_hint_plan:
	1822	+used hint:
	1823	+Leading(r3 t1 t2 t3 t4)
	1824	+Rows(r3 t1 #2)
	1825	+Rows(r3 t1 t2 #2)
	1826	+Rows(r3 t1 t2 t3 #2)
	1827	+Rows(r3 t1 t2 t3 t4 #2)
	1828	+not used hint:
	1829	+duplication hint:
	1830	+error hint:
	1831	+
	1832	+LOG: pg_hint_plan:
	1833	+used hint:
	1834	+Leading(r3 t1 t2 t3 t4)
	1835	+Rows(r3 t1 #2)
	1836	+Rows(r3 t1 t2 #2)
	1837	+Rows(r3 t1 t2 t3 #2)
	1838	+Rows(r3 t1 t2 t3 t4 #2)
	1839	+not used hint:
	1840	+duplication hint:
	1841	+error hint:
	1842	+
	1843	+/*+
	1844	+Leading(r3_ b1t1 b1t2 b1t3 b1t4)
	1845	+Leading(r3_ b2t1 b2t2 b2t3 b2t4)
	1846	+Leading(r3_ b3t1 b3t2 b3t3 b3t4)
	1847	+*/
	1848	+EXPLAIN UPDATE s1.r3_ SET c1 = c1 WHERE c1 = 1;
	1849	+LOG: pg_hint_plan:
	1850	+used hint:
	1851	+Leading(r3_ b1t1 b1t2 b1t3 b1t4)
	1852	+not used hint:
	1853	+Leading(r3_ b2t1 b2t2 b2t3 b2t4)
	1854	+Leading(r3_ b3t1 b3t2 b3t3 b3t4)
	1855	+duplication hint:
	1856	+error hint:
	1857	+
	1858	+LOG: pg_hint_plan:
	1859	+used hint:
	1860	+Leading(r3_ b2t1 b2t2 b2t3 b2t4)
	1861	+not used hint:
	1862	+Leading(r3_ b1t1 b1t2 b1t3 b1t4)
	1863	+Leading(r3_ b3t1 b3t2 b3t3 b3t4)
	1864	+duplication hint:
	1865	+error hint:
	1866	+
	1867	+LOG: pg_hint_plan:
	1868	+used hint:
	1869	+Leading(r3_ b3t1 b3t2 b3t3 b3t4)
	1870	+not used hint:
	1871	+Leading(r3_ b1t1 b1t2 b1t3 b1t4)
	1872	+Leading(r3_ b2t1 b2t2 b2t3 b2t4)
	1873	+duplication hint:
	1874	+error hint:
	1875	+
	1876	+/*+
	1877	+Leading(r3_ b1t1 b1t2 b1t3 b1t4)
	1878	+Leading(r3_ b2t1 b2t2 b2t3 b2t4)
	1879	+Leading(r3_ b3t1 b3t2 b3t3 b3t4)
	1880	+Rows(r3_ b1t1 #2)
	1881	+Rows(r3_ b1t1 b1t2 #2)
	1882	+Rows(r3_ b1t1 b1t2 b1t3 #2)
	1883	+Rows(r3_ b1t1 b1t2 b1t3 b1t4 #2)
	1884	+Rows(r3_ b2t1 #2)
	1885	+Rows(r3_ b2t1 b2t2 #2)
	1886	+Rows(r3_ b2t1 b2t2 b2t3 #2)
	1887	+Rows(r3_ b2t1 b2t2 b2t3 b2t4 #2)
	1888	+Rows(r3_ b3t1 #2)
	1889	+Rows(r3_ b3t1 b3t2 #2)
	1890	+Rows(r3_ b3t1 b3t2 b3t3 #2)
	1891	+Rows(r3_ b3t1 b3t2 b3t3 b3t4 #2)
	1892	+*/
	1893	+EXPLAIN UPDATE s1.r3_ SET c1 = c1 WHERE c1 = 1;
	1894	+LOG: pg_hint_plan:
	1895	+used hint:
	1896	+Leading(r3_ b1t1 b1t2 b1t3 b1t4)
	1897	+Rows(b1t1 r3_ #2)
	1898	+Rows(b1t1 b1t2 r3_ #2)
	1899	+Rows(b1t1 b1t2 b1t3 r3_ #2)
	1900	+Rows(b1t1 b1t2 b1t3 b1t4 r3_ #2)
	1901	+not used hint:
	1902	+Leading(r3_ b2t1 b2t2 b2t3 b2t4)
	1903	+Leading(r3_ b3t1 b3t2 b3t3 b3t4)
	1904	+Rows(b2t1 r3_ #2)
	1905	+Rows(b3t1 r3_ #2)
	1906	+Rows(b2t1 b2t2 r3_ #2)
	1907	+Rows(b3t1 b3t2 r3_ #2)
	1908	+Rows(b2t1 b2t2 b2t3 r3_ #2)
	1909	+Rows(b3t1 b3t2 b3t3 r3_ #2)
	1910	+Rows(b2t1 b2t2 b2t3 b2t4 r3_ #2)
	1911	+Rows(b3t1 b3t2 b3t3 b3t4 r3_ #2)
	1912	+duplication hint:
	1913	+error hint:
	1914	+
	1915	+LOG: pg_hint_plan:
	1916	+used hint:
	1917	+Leading(r3_ b2t1 b2t2 b2t3 b2t4)
	1918	+Rows(b2t1 r3_ #2)
	1919	+Rows(b2t1 b2t2 r3_ #2)
	1920	+Rows(b2t1 b2t2 b2t3 r3_ #2)
	1921	+Rows(b2t1 b2t2 b2t3 b2t4 r3_ #2)
	1922	+not used hint:
	1923	+Leading(r3_ b1t1 b1t2 b1t3 b1t4)
	1924	+Leading(r3_ b3t1 b3t2 b3t3 b3t4)
	1925	+Rows(b1t1 r3_ #2)
	1926	+Rows(b3t1 r3_ #2)
	1927	+Rows(b1t1 b1t2 r3_ #2)
	1928	+Rows(b3t1 b3t2 r3_ #2)
	1929	+Rows(b1t1 b1t2 b1t3 r3_ #2)
	1930	+Rows(b3t1 b3t2 b3t3 r3_ #2)
	1931	+Rows(b1t1 b1t2 b1t3 b1t4 r3_ #2)
	1932	+Rows(b3t1 b3t2 b3t3 b3t4 r3_ #2)
	1933	+duplication hint:
	1934	+error hint:
	1935	+
	1936	+LOG: pg_hint_plan:
	1937	+used hint:
	1938	+Leading(r3_ b3t1 b3t2 b3t3 b3t4)
	1939	+Rows(b3t1 r3_ #2)
	1940	+Rows(b3t1 b3t2 r3_ #2)
	1941	+Rows(b3t1 b3t2 b3t3 r3_ #2)
	1942	+Rows(b3t1 b3t2 b3t3 b3t4 r3_ #2)
	1943	+not used hint:
	1944	+Leading(r3_ b1t1 b1t2 b1t3 b1t4)
	1945	+Leading(r3_ b2t1 b2t2 b2t3 b2t4)
	1946	+Rows(b1t1 r3_ #2)
	1947	+Rows(b2t1 r3_ #2)
	1948	+Rows(b1t1 b1t2 r3_ #2)
	1949	+Rows(b2t1 b2t2 r3_ #2)
	1950	+Rows(b1t1 b1t2 b1t3 r3_ #2)
	1951	+Rows(b2t1 b2t2 b2t3 r3_ #2)
	1952	+Rows(b1t1 b1t2 b1t3 b1t4 r3_ #2)
	1953	+Rows(b2t1 b2t2 b2t3 b2t4 r3_ #2)
	1954	+duplication hint:
	1955	+error hint:
	1956	+
	1957	+\o
	1958	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-3.out.log > results/R_2-3-3.out
	1959	+\! diff expected/R_2-3-3.out results/R_2-3-3.out
	1960	+-- No. R-2-3-4
	1961	+\o results/R_2-3-4.out.log
	1962	+/+HashJoin(v1t1 v1t1)/
	1963	+EXPLAIN SELECT * FROM s1.v1 v1, s1.v1 v2 WHERE v1.c1 = v2.c1;
	1964	+INFO: hint syntax error at or near "HashJoin(v1t1 v1t1)"
	1965	+DETAIL: Relation name "v1t1" is ambiguous.
	1966	+LOG: pg_hint_plan:
	1967	+used hint:
	1968	+not used hint:
	1969	+duplication hint:
	1970	+error hint:
	1971	+HashJoin(v1t1 v1t1)
	1972	+
	1973	+/+HashJoin(v1t1 v1t1)Rows(v1t1 v1t1 #1)/
	1974	+EXPLAIN SELECT * FROM s1.v1 v1, s1.v1 v2 WHERE v1.c1 = v2.c1;
	1975	+INFO: hint syntax error at or near "HashJoin(v1t1 v1t1)Rows(v1t1 v1t1 #1)"
	1976	+DETAIL: Relation name "v1t1" is ambiguous.
	1977	+INFO: hint syntax error at or near "Rows(v1t1 v1t1 #1)"
	1978	+DETAIL: Relation name "v1t1" is ambiguous.
	1979	+LOG: pg_hint_plan:
	1980	+used hint:
	1981	+not used hint:
	1982	+duplication hint:
	1983	+error hint:
	1984	+HashJoin(v1t1 v1t1)
	1985	+Rows(v1t1 v1t1 #1)
	1986	+
	1987	+\o
	1988	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-4.out.log > results/R_2-3-4.out
	1989	+\! diff expected/R_2-3-4.out results/R_2-3-4.out
	1990	+-- No. R-2-3-5
	1991	+\o results/R_2-3-5.out.log
	1992	+/+NestLoop(v1t1 v1t1_)/
	1993	+EXPLAIN SELECT * FROM s1.v1 v1, s1.v1_ v2 WHERE v1.c1 = v2.c1;
	1994	+LOG: pg_hint_plan:
	1995	+used hint:
	1996	+NestLoop(v1t1 v1t1_)
	1997	+not used hint:
	1998	+duplication hint:
	1999	+error hint:
	2000	+
	2001	+/+NestLoop(v1t1 v1t1_)Rows(v1t1 v1t1_ #1)/
	2002	+EXPLAIN SELECT * FROM s1.v1 v1, s1.v1_ v2 WHERE v1.c1 = v2.c1;
	2003	+LOG: pg_hint_plan:
	2004	+used hint:
	2005	+NestLoop(v1t1 v1t1_)
	2006	+Rows(v1t1 v1t1_ #1)
	2007	+not used hint:
	2008	+duplication hint:
	2009	+error hint:
	2010	+
	2011	+\o
	2012	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-5.out.log > results/R_2-3-5.out
	2013	+\! diff expected/R_2-3-5.out results/R_2-3-5.out
	2014	+-- No. R-2-3-6
	2015	+\o results/R_2-3-6.out.log
	2016	+/+RowsHashJoin(r4t1 r4t1)/
	2017	+EXPLAIN SELECT * FROM s1.r4 t1, s1.r4 t2 WHERE t1.c1 = t2.c1;
	2018	+INFO: hint syntax error at or near "RowsHashJoin(r4t1 r4t1)"
	2019	+DETAIL: Unrecognized hint keyword "RowsHashJoin".
	2020	+/+RowsHashJoin(r4t1 r4t1)Rows(r4t1 r4t1 #1)/
	2021	+EXPLAIN SELECT * FROM s1.r4 t1, s1.r4 t2 WHERE t1.c1 = t2.c1;
	2022	+INFO: hint syntax error at or near "RowsHashJoin(r4t1 r4t1)Rows(r4t1 r4t1 #1)"
	2023	+DETAIL: Unrecognized hint keyword "RowsHashJoin".
	2024	+\o
	2025	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-6.out.log > results/R_2-3-6.out
	2026	+\! diff expected/R_2-3-6.out results/R_2-3-6.out
	2027	+-- No. R-2-3-7
	2028	+\o results/R_2-3-7.out.log
	2029	+/+NestLoop(r4t1 r5t1)/
	2030	+EXPLAIN SELECT * FROM s1.r4 t1, s1.r5 t2 WHERE t1.c1 = t2.c1;
	2031	+LOG: pg_hint_plan:
	2032	+used hint:
	2033	+NestLoop(r4t1 r5t1)
	2034	+not used hint:
	2035	+duplication hint:
	2036	+error hint:
	2037	+
	2038	+/+NestLoop(r4t1 r5t1)Rows(r4t1 r5t1 #1)/
	2039	+EXPLAIN SELECT * FROM s1.r4 t1, s1.r5 t2 WHERE t1.c1 = t2.c1;
	2040	+LOG: pg_hint_plan:
	2041	+used hint:
	2042	+NestLoop(r4t1 r5t1)
	2043	+Rows(r4t1 r5t1 #1)
	2044	+not used hint:
	2045	+duplication hint:
	2046	+error hint:
	2047	+
	2048	+\o
	2049	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-7.out.log > results/R_2-3-7.out
	2050	+\! diff expected/R_2-3-7.out results/R_2-3-7.out

--- a/sql/ut-R.sql

+++ b/sql/ut-R.sql

		@@ -861,3 +861,155 @@ SELECT b3t1.c1 FROM s1.t1 b3t1
861	861	\o
862	862	\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-2-4.out.log > results/R_2-2-4.out
863	863	\! diff expected/R_2-2-4.out results/R_2-2-4.out
	864	+
	865	+----
	866	+---- No. R-2-3 RULE or VIEW
	867	+----
	868	+
	869	+-- No. R-2-3-1
	870	+\o results/R_2-3-1.out.log
	871	+/*+
	872	+Leading(r1 t1 t2 t3 t4)
	873	+*/
	874	+EXPLAIN UPDATE s1.r1 SET c1 = c1 WHERE c1 = 1;
	875	+/*+
	876	+Leading(r1 t1 t2 t3 t4)
	877	+Rows(r1 t1 t2 t3 t4 #2)
	878	+Rows(r1 t1 t2 t3 #2)
	879	+Rows(r1 t1 t2 #2)
	880	+Rows(r1 t1 #2)
	881	+*/
	882	+EXPLAIN UPDATE s1.r1 SET c1 = c1 WHERE c1 = 1;
	883	+/*+
	884	+Leading(r1_ b1t1 b1t2 b1t3 b1t4)
	885	+*/
	886	+EXPLAIN UPDATE s1.r1_ SET c1 = c1 WHERE c1 = 1;
	887	+/*+
	888	+Leading(r1_ b1t1 b1t2 b1t3 b1t4)
	889	+Rows(r1_ b1t1 b1t2 b1t3 b1t4 #2)
	890	+Rows(r1_ b1t1 b1t2 b1t3 #2)
	891	+Rows(r1_ b1t1 b1t2 #2)
	892	+Rows(r1_ b1t1 #2)
	893	+*/
	894	+EXPLAIN UPDATE s1.r1_ SET c1 = c1 WHERE c1 = 1;
	895	+\o
	896	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-1.out.log > results/R_2-3-1.out
	897	+\! diff expected/R_2-3-1.out results/R_2-3-1.out
	898	+
	899	+-- No. R-2-3-2
	900	+\o results/R_2-3-2.out.log
	901	+/*+
	902	+Leading(r2 t1 t2 t3 t4)
	903	+*/
	904	+EXPLAIN UPDATE s1.r2 SET c1 = c1 WHERE c1 = 1;
	905	+/*+
	906	+Leading(r2 t1 t2 t3 t4)
	907	+Rows(r2 t1 t2 t3 t4 #2)
	908	+Rows(r2 t1 t2 t3 #2)
	909	+Rows(r2 t1 t2 #2)
	910	+Rows(r2 t1 #2)
	911	+*/
	912	+EXPLAIN UPDATE s1.r2 SET c1 = c1 WHERE c1 = 1;
	913	+/*+
	914	+Leading(r2_ b1t1 b1t2 b1t3 b1t4)
	915	+Leading(r2_ b2t1 b2t2 b2t3 b2t4)
	916	+*/
	917	+EXPLAIN UPDATE s1.r2_ SET c1 = c1 WHERE c1 = 1;
	918	+/*+
	919	+Leading(r2_ b1t1 b1t2 b1t3 b1t4)
	920	+Leading(r2_ b2t1 b2t2 b2t3 b2t4)
	921	+Rows(r2_ b1t1 #2)
	922	+Rows(r2_ b1t1 b1t2 #2)
	923	+Rows(r2_ b1t1 b1t2 b1t3 #2)
	924	+Rows(r2_ b1t1 b1t2 b1t3 b1t4 #2)
	925	+Rows(r2_ b2t1 #2)
	926	+Rows(r2_ b2t1 b2t2 #2)
	927	+Rows(r2_ b2t1 b2t2 b2t3 #2)
	928	+Rows(r2_ b2t1 b2t2 b2t3 b2t4 #2)
	929	+*/
	930	+EXPLAIN UPDATE s1.r2_ SET c1 = c1 WHERE c1 = 1;
	931	+\o
	932	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-2.out.log > results/R_2-3-2.out
	933	+\! diff expected/R_2-3-2.out results/R_2-3-2.out
	934	+
	935	+-- No. R-2-3-3
	936	+\o results/R_2-3-3.out.log
	937	+/*+
	938	+Leading(r3 t1 t2 t3 t4)
	939	+*/
	940	+EXPLAIN UPDATE s1.r3 SET c1 = c1 WHERE c1 = 1;
	941	+/*+
	942	+Leading(r3 t1 t2 t3 t4)
	943	+Rows(r3 t1 t2 t3 t4 #2)
	944	+Rows(r3 t1 t2 t3 #2)
	945	+Rows(r3 t1 t2 #2)
	946	+Rows(r3 t1 #2)
	947	+*/
	948	+EXPLAIN UPDATE s1.r3 SET c1 = c1 WHERE c1 = 1;
	949	+/*+
	950	+Leading(r3_ b1t1 b1t2 b1t3 b1t4)
	951	+Leading(r3_ b2t1 b2t2 b2t3 b2t4)
	952	+Leading(r3_ b3t1 b3t2 b3t3 b3t4)
	953	+*/
	954	+EXPLAIN UPDATE s1.r3_ SET c1 = c1 WHERE c1 = 1;
	955	+/*+
	956	+Leading(r3_ b1t1 b1t2 b1t3 b1t4)
	957	+Leading(r3_ b2t1 b2t2 b2t3 b2t4)
	958	+Leading(r3_ b3t1 b3t2 b3t3 b3t4)
	959	+Rows(r3_ b1t1 #2)
	960	+Rows(r3_ b1t1 b1t2 #2)
	961	+Rows(r3_ b1t1 b1t2 b1t3 #2)
	962	+Rows(r3_ b1t1 b1t2 b1t3 b1t4 #2)
	963	+Rows(r3_ b2t1 #2)
	964	+Rows(r3_ b2t1 b2t2 #2)
	965	+Rows(r3_ b2t1 b2t2 b2t3 #2)
	966	+Rows(r3_ b2t1 b2t2 b2t3 b2t4 #2)
	967	+Rows(r3_ b3t1 #2)
	968	+Rows(r3_ b3t1 b3t2 #2)
	969	+Rows(r3_ b3t1 b3t2 b3t3 #2)
	970	+Rows(r3_ b3t1 b3t2 b3t3 b3t4 #2)
	971	+*/
	972	+EXPLAIN UPDATE s1.r3_ SET c1 = c1 WHERE c1 = 1;
	973	+\o
	974	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-3.out.log > results/R_2-3-3.out
	975	+\! diff expected/R_2-3-3.out results/R_2-3-3.out
	976	+
	977	+-- No. R-2-3-4
	978	+\o results/R_2-3-4.out.log
	979	+/+HashJoin(v1t1 v1t1)/
	980	+EXPLAIN SELECT * FROM s1.v1 v1, s1.v1 v2 WHERE v1.c1 = v2.c1;
	981	+/+HashJoin(v1t1 v1t1)Rows(v1t1 v1t1 #1)/
	982	+EXPLAIN SELECT * FROM s1.v1 v1, s1.v1 v2 WHERE v1.c1 = v2.c1;
	983	+\o
	984	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-4.out.log > results/R_2-3-4.out
	985	+\! diff expected/R_2-3-4.out results/R_2-3-4.out
	986	+
	987	+-- No. R-2-3-5
	988	+\o results/R_2-3-5.out.log
	989	+/+NestLoop(v1t1 v1t1_)/
	990	+EXPLAIN SELECT * FROM s1.v1 v1, s1.v1_ v2 WHERE v1.c1 = v2.c1;
	991	+/+NestLoop(v1t1 v1t1_)Rows(v1t1 v1t1_ #1)/
	992	+EXPLAIN SELECT * FROM s1.v1 v1, s1.v1_ v2 WHERE v1.c1 = v2.c1;
	993	+\o
	994	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-5.out.log > results/R_2-3-5.out
	995	+\! diff expected/R_2-3-5.out results/R_2-3-5.out
	996	+
	997	+-- No. R-2-3-6
	998	+\o results/R_2-3-6.out.log
	999	+/+RowsHashJoin(r4t1 r4t1)/
	1000	+EXPLAIN SELECT * FROM s1.r4 t1, s1.r4 t2 WHERE t1.c1 = t2.c1;
	1001	+/+RowsHashJoin(r4t1 r4t1)Rows(r4t1 r4t1 #1)/
	1002	+EXPLAIN SELECT * FROM s1.r4 t1, s1.r4 t2 WHERE t1.c1 = t2.c1;
	1003	+\o
	1004	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-6.out.log > results/R_2-3-6.out
	1005	+\! diff expected/R_2-3-6.out results/R_2-3-6.out
	1006	+
	1007	+-- No. R-2-3-7
	1008	+\o results/R_2-3-7.out.log
	1009	+/+NestLoop(r4t1 r5t1)/
	1010	+EXPLAIN SELECT * FROM s1.r4 t1, s1.r5 t2 WHERE t1.c1 = t2.c1;
	1011	+/+NestLoop(r4t1 r5t1)Rows(r4t1 r5t1 #1)/
	1012	+EXPLAIN SELECT * FROM s1.r4 t1, s1.r5 t2 WHERE t1.c1 = t2.c1;
	1013	+\o
	1014	+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_2-3-7.out.log > results/R_2-3-7.out
	1015	+\! diff expected/R_2-3-7.out results/R_2-3-7.out

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PostgreSQL で ヒント句を使う Fork

pg_hint_plan: コミット

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PostgreSQL でヒント句を使う
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