fixed join_nested test independence of environment

spaces at line end in fresh definitions removed fixed printing of nested joins (BUG#4352)

fixed join_nested test independence of environment
spaces at line end in fresh definitions removed fixed printing of nested joins (BUG#4352)
ce191026 · bell@sanja.is.com.ua · 24a8dc23 · ce191026 · ce191026 · ce191026
Commit ce191026 authored Jul 01, 2004 by bell@sanja.is.com.ua
5 changed files
--- a/mysql-test/r/join_nested.result
+++ b/mysql-test/r/join_nested.result
 DROP TABLE IF EXISTS t0,t1,t2,t3,t4,t5,t6,t7,t8,t9;
-Warnings:
-Note	1051	Unknown table 't0'
-Note	1051	Unknown table 't1'
-Note	1051	Unknown table 't2'
-Note	1051	Unknown table 't3'
-Note	1051	Unknown table 't4'
-Note	1051	Unknown table 't5'
-Note	1051	Unknown table 't6'
-Note	1051	Unknown table 't7'
-Note	1051	Unknown table 't8'
-Note	1051	Unknown table 't9'
 CREATE TABLE t0 (a int, b int, c int);
 CREATE TABLE t1 (a int, b int, c int);
 CREATE TABLE t2 (a int, b int, c int);
@@ -75,7 +64,7 @@ a	b	a	b	a	b
 4	2	1	2	3	2
 4	2	1	2	4	2
 5	3	NULL	NULL	NULL	NULL
-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
 FROM t2
 LEFT JOIN              
@@ -86,6 +75,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	
+Warnings:
+Note	1003	select test.t2.a AS `a`,test.t2.b AS `b`,test.t3.a AS `a`,test.t3.b AS `b`,test.t4.a AS `a`,test.t4.b AS `b` from test.t2 left join (test.t3 join test.t4) on((test.t2.b = test.t4.b)) where ((test.t3.a = 1) or isnull(test.t3.c))
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
 FROM t2
 LEFT JOIN              
@@ -149,7 +140,7 @@ a	b	a	b	a	b	a	b
 4	2	2	2	4	2	2	2
 4	2	2	2	4	2	3	3
 5	3	NULL	NULL	NULL	NULL	NULL	NULL
-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
 FROM t2
 LEFT JOIN              
@@ -161,6 +152,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	
 1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	3	
+Warnings:
+Note	1003	select test.t2.a AS `a`,test.t2.b AS `b`,test.t3.a AS `a`,test.t3.b AS `b`,test.t4.a AS `a`,test.t4.b AS `b`,test.t5.a AS `a`,test.t5.b AS `b` from test.t2 left join (test.t3 join test.t4 join test.t5) on((test.t2.b = test.t4.b)) where ((test.t3.a > 1) or isnull(test.t3.c))
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
 FROM t2
 LEFT JOIN              
@@ -176,7 +169,7 @@ a	b	a	b	a	b	a	b
 4	2	2	2	4	2	2	2
 4	2	2	2	4	2	3	3
 5	3	NULL	NULL	NULL	NULL	NULL	NULL
-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
 FROM t2
 LEFT JOIN              
@@ -189,6 +182,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	
 1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	3	Using where
+Warnings:
+Note	1003	select test.t2.a AS `a`,test.t2.b AS `b`,test.t3.a AS `a`,test.t3.b AS `b`,test.t4.a AS `a`,test.t4.b AS `b`,test.t5.a AS `a`,test.t5.b AS `b` from test.t2 left join (test.t3 join test.t4 join test.t5) on((test.t2.b = test.t4.b)) where (((test.t3.a > 1) or isnull(test.t3.c)) and ((test.t5.a < 3) or isnull(test.t5.c)))
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
 FROM t2
 LEFT JOIN              
@@ -226,7 +221,7 @@ FROM t8;
 a	b
 0	2
 1	2
-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
 FROM t6,
 t7 
@@ -237,6 +232,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t7	ALL	NULL	NULL	NULL	NULL	2	
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	
 1	SIMPLE	t8	ALL	NULL	NULL	NULL	NULL	2	
+Warnings:
+Note	1003	select test.t6.a AS `a`,test.t6.b AS `b`,test.t7.a AS `a`,test.t7.b AS `b`,test.t8.a AS `a`,test.t8.b AS `b` from test.t6 join test.t7 left join test.t8 on(((test.t7.b = test.t8.b) and (test.t6.b < 10))) where 1
 SELECT t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
 FROM t6,
 t7 
@@ -527,7 +524,7 @@ a	b
 1	1
 1	2
 2	2
-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
 FROM t0,t1
@@ -564,6 +561,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t7	ALL	NULL	NULL	NULL	NULL	2	
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	
 1	SIMPLE	t8	ALL	NULL	NULL	NULL	NULL	2	
+Warnings:
+Note	1003	select test.t0.a AS `a`,test.t0.b AS `b`,test.t1.a AS `a`,test.t1.b AS `b`,test.t2.a AS `a`,test.t2.b AS `b`,test.t3.a AS `a`,test.t3.b AS `b`,test.t4.a AS `a`,test.t4.b AS `b`,test.t5.a AS `a`,test.t5.b AS `b`,test.t6.a AS `a`,test.t6.b AS `b`,test.t7.a AS `a`,test.t7.b AS `b`,test.t8.a AS `a`,test.t8.b AS `b` from test.t0 join test.t1 left join (test.t2 left join (test.t3 join test.t4) on(((test.t3.a = 1) and (test.t2.b = test.t4.b))) join test.t5 left join (test.t6 join test.t7 left join test.t8 on(((test.t7.b = test.t8.b) and (test.t6.b < 10)))) on(((test.t6.b >= 2) and (test.t5.b = test.t7.b)))) on((((test.t3.b = 2) or isnull(test.t3.c)) and ((test.t6.b = 2) or isnull(test.t6.c)) and ((test.t1.b = test.t5.b) or isnull(test.t3.c) or isnull(test.t6.c) or isnull(test.t8.c)) and (test.t1.a <> 2))) where ((test.t0.a = 1) and (test.t0.b = test.t1.b) and ((test.t2.a >= 4) or isnull(test.t2.c)))
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
 FROM t0,t1
@@ -613,7 +612,7 @@ a	b	a	b	a	b	a	b	a	b	a	b	a	b	a	b	a	b
 1	2	3	2	5	3	NULL	NULL	NULL	NULL	2	2	6	2	2	2	0	2
 1	2	3	2	5	3	NULL	NULL	NULL	NULL	2	2	6	2	2	2	1	2
 1	2	3	2	5	3	NULL	NULL	NULL	NULL	3	3	NULL	NULL	NULL	NULL	NULL	NULL
-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
 FROM t0,t1
@@ -660,6 +659,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	Using where
 1	SIMPLE	t8	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	Using where
+Warnings:
+Note	1003	select test.t0.a AS `a`,test.t0.b AS `b`,test.t1.a AS `a`,test.t1.b AS `b`,test.t2.a AS `a`,test.t2.b AS `b`,test.t3.a AS `a`,test.t3.b AS `b`,test.t4.a AS `a`,test.t4.b AS `b`,test.t5.a AS `a`,test.t5.b AS `b`,test.t6.a AS `a`,test.t6.b AS `b`,test.t7.a AS `a`,test.t7.b AS `b`,test.t8.a AS `a`,test.t8.b AS `b`,test.t9.a AS `a`,test.t9.b AS `b` from test.t0 join test.t1 left join (test.t2 left join (test.t3 join test.t4) on(((test.t3.a = 1) and (test.t2.b = test.t4.b))) join test.t5 left join (test.t6 join test.t7 left join test.t8 on(((test.t7.b = test.t8.b) and (test.t6.b < 10)))) on(((test.t6.b >= 2) and (test.t5.b = test.t7.b)))) on((((test.t3.b = 2) or isnull(test.t3.c)) and ((test.t6.b = 2) or isnull(test.t6.c)) and ((test.t1.b = test.t5.b) or isnull(test.t3.c) or isnull(test.t6.c) or isnull(test.t8.c)) and (test.t1.a <> 2))) join test.t9 where ((test.t0.a = 1) and (test.t0.b = test.t1.b) and ((test.t2.a >= 4) or isnull(test.t2.c)) and ((test.t3.a < 5) or isnull(test.t3.c)) and ((test.t3.b = test.t4.b) or isnull(test.t3.c) or isnull(test.t4.c)) and ((test.t5.a >= 2) or isnull(test.t5.c)) and ((test.t6.a >= 4) or isnull(test.t6.c)) and ((test.t7.a <= 2) or isnull(test.t7.c)) and ((test.t8.a < 1) or isnull(test.t8.c)) and ((test.t8.b = test.t9.b) or isnull(test.t8.c)) and (test.t9.a = 1))
 SELECT t9.a,t9.b
 FROM t9;
 a	b
@@ -845,7 +846,7 @@ a	b	a	b	a	b	a	b
 2	2	5	3	1	2	NULL	NULL
 2	2	5	3	2	2	NULL	NULL
 CREATE INDEX idx_b ON t2(b);
-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
 FROM t3,t4 
 LEFT JOIN              
@@ -856,6 +857,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	
 1	SIMPLE	t2	ref	idx_b	idx_b	5	test.t3.b	2	
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
+Warnings:
+Note	1003	select test.t2.a AS `a`,test.t2.b AS `b`,test.t3.a AS `a`,test.t3.b AS `b`,test.t4.a AS `a`,test.t4.b AS `b` from test.t3 join test.t4 left join (test.t1 join test.t2) on(((test.t3.a = 1) and (test.t3.b = test.t2.b) and (test.t2.b = test.t4.b))) where 1
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
 FROM t3,t4 
 LEFT JOIN              
@@ -870,7 +873,7 @@ NULL	NULL	2	2	3	2
 4	2	1	2	4	2
 4	2	1	2	4	2
 NULL	NULL	2	2	4	2
-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
 FROM t0,t1
@@ -917,9 +920,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	Using where
 1	SIMPLE	t8	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	Using where
+Warnings:
+Note	1003	select test.t0.a AS `a`,test.t0.b AS `b`,test.t1.a AS `a`,test.t1.b AS `b`,test.t2.a AS `a`,test.t2.b AS `b`,test.t3.a AS `a`,test.t3.b AS `b`,test.t4.a AS `a`,test.t4.b AS `b`,test.t5.a AS `a`,test.t5.b AS `b`,test.t6.a AS `a`,test.t6.b AS `b`,test.t7.a AS `a`,test.t7.b AS `b`,test.t8.a AS `a`,test.t8.b AS `b`,test.t9.a AS `a`,test.t9.b AS `b` from test.t0 join test.t1 left join (test.t2 left join (test.t3 join test.t4) on(((test.t3.a = 1) and (test.t2.b = test.t4.b))) join test.t5 left join (test.t6 join test.t7 left join test.t8 on(((test.t7.b = test.t8.b) and (test.t6.b < 10)))) on(((test.t6.b >= 2) and (test.t5.b = test.t7.b)))) on((((test.t3.b = 2) or isnull(test.t3.c)) and ((test.t6.b = 2) or isnull(test.t6.c)) and ((test.t1.b = test.t5.b) or isnull(test.t3.c) or isnull(test.t6.c) or isnull(test.t8.c)) and (test.t1.a <> 2))) join test.t9 where ((test.t0.a = 1) and (test.t0.b = test.t1.b) and ((test.t2.a >= 4) or isnull(test.t2.c)) and ((test.t3.a < 5) or isnull(test.t3.c)) and ((test.t3.b = test.t4.b) or isnull(test.t3.c) or isnull(test.t4.c)) and ((test.t5.a >= 2) or isnull(test.t5.c)) and ((test.t6.a >= 4) or isnull(test.t6.c)) and ((test.t7.a <= 2) or isnull(test.t7.c)) and ((test.t8.a < 1) or isnull(test.t8.c)) and ((test.t8.b = test.t9.b) or isnull(test.t8.c)) and (test.t9.a = 1))
 CREATE INDEX idx_b ON t4(b);
 CREATE INDEX idx_b ON t5(b);
-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
 FROM t0,t1
@@ -966,8 +971,10 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	Using where
 1	SIMPLE	t8	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	Using where
+Warnings:
+Note	1003	select test.t0.a AS `a`,test.t0.b AS `b`,test.t1.a AS `a`,test.t1.b AS `b`,test.t2.a AS `a`,test.t2.b AS `b`,test.t3.a AS `a`,test.t3.b AS `b`,test.t4.a AS `a`,test.t4.b AS `b`,test.t5.a AS `a`,test.t5.b AS `b`,test.t6.a AS `a`,test.t6.b AS `b`,test.t7.a AS `a`,test.t7.b AS `b`,test.t8.a AS `a`,test.t8.b AS `b`,test.t9.a AS `a`,test.t9.b AS `b` from test.t0 join test.t1 left join (test.t2 left join (test.t3 join test.t4) on(((test.t3.a = 1) and (test.t2.b = test.t4.b))) join test.t5 left join (test.t6 join test.t7 left join test.t8 on(((test.t7.b = test.t8.b) and (test.t6.b < 10)))) on(((test.t6.b >= 2) and (test.t5.b = test.t7.b)))) on((((test.t3.b = 2) or isnull(test.t3.c)) and ((test.t6.b = 2) or isnull(test.t6.c)) and ((test.t1.b = test.t5.b) or isnull(test.t3.c) or isnull(test.t6.c) or isnull(test.t8.c)) and (test.t1.a <> 2))) join test.t9 where ((test.t0.a = 1) and (test.t0.b = test.t1.b) and ((test.t2.a >= 4) or isnull(test.t2.c)) and ((test.t3.a < 5) or isnull(test.t3.c)) and ((test.t3.b = test.t4.b) or isnull(test.t3.c) or isnull(test.t4.c)) and ((test.t5.a >= 2) or isnull(test.t5.c)) and ((test.t6.a >= 4) or isnull(test.t6.c)) and ((test.t7.a <= 2) or isnull(test.t7.c)) and ((test.t8.a < 1) or isnull(test.t8.c)) and ((test.t8.b = test.t9.b) or isnull(test.t8.c)) and (test.t9.a = 1))
 CREATE INDEX idx_b ON t8(b);
-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
 FROM t0,t1
@@ -1014,9 +1021,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	Using where
 1	SIMPLE	t8	ref	idx_b	idx_b	5	test.t7.b	2	Using where
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	Using where
+Warnings:
+Note	1003	select test.t0.a AS `a`,test.t0.b AS `b`,test.t1.a AS `a`,test.t1.b AS `b`,test.t2.a AS `a`,test.t2.b AS `b`,test.t3.a AS `a`,test.t3.b AS `b`,test.t4.a AS `a`,test.t4.b AS `b`,test.t5.a AS `a`,test.t5.b AS `b`,test.t6.a AS `a`,test.t6.b AS `b`,test.t7.a AS `a`,test.t7.b AS `b`,test.t8.a AS `a`,test.t8.b AS `b`,test.t9.a AS `a`,test.t9.b AS `b` from test.t0 join test.t1 left join (test.t2 left join (test.t3 join test.t4) on(((test.t3.a = 1) and (test.t2.b = test.t4.b))) join test.t5 left join (test.t6 join test.t7 left join test.t8 on(((test.t7.b = test.t8.b) and (test.t6.b < 10)))) on(((test.t6.b >= 2) and (test.t5.b = test.t7.b)))) on((((test.t3.b = 2) or isnull(test.t3.c)) and ((test.t6.b = 2) or isnull(test.t6.c)) and ((test.t1.b = test.t5.b) or isnull(test.t3.c) or isnull(test.t6.c) or isnull(test.t8.c)) and (test.t1.a <> 2))) join test.t9 where ((test.t0.a = 1) and (test.t0.b = test.t1.b) and ((test.t2.a >= 4) or isnull(test.t2.c)) and ((test.t3.a < 5) or isnull(test.t3.c)) and ((test.t3.b = test.t4.b) or isnull(test.t3.c) or isnull(test.t4.c)) and ((test.t5.a >= 2) or isnull(test.t5.c)) and ((test.t6.a >= 4) or isnull(test.t6.c)) and ((test.t7.a <= 2) or isnull(test.t7.c)) and ((test.t8.a < 1) or isnull(test.t8.c)) and ((test.t8.b = test.t9.b) or isnull(test.t8.c)) and (test.t9.a = 1))
 CREATE INDEX idx_b ON t1(b);
 CREATE INDEX idx_a ON t0(a);
-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
 FROM t0,t1
@@ -1063,6 +1072,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	Using where
 1	SIMPLE	t8	ref	idx_b	idx_b	5	test.t7.b	2	Using where
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	Using where
+Warnings:
+Note	1003	select test.t0.a AS `a`,test.t0.b AS `b`,test.t1.a AS `a`,test.t1.b AS `b`,test.t2.a AS `a`,test.t2.b AS `b`,test.t3.a AS `a`,test.t3.b AS `b`,test.t4.a AS `a`,test.t4.b AS `b`,test.t5.a AS `a`,test.t5.b AS `b`,test.t6.a AS `a`,test.t6.b AS `b`,test.t7.a AS `a`,test.t7.b AS `b`,test.t8.a AS `a`,test.t8.b AS `b`,test.t9.a AS `a`,test.t9.b AS `b` from test.t0 join test.t1 left join (test.t2 left join (test.t3 join test.t4) on(((test.t3.a = 1) and (test.t2.b = test.t4.b))) join test.t5 left join (test.t6 join test.t7 left join test.t8 on(((test.t7.b = test.t8.b) and (test.t6.b < 10)))) on(((test.t6.b >= 2) and (test.t5.b = test.t7.b)))) on((((test.t3.b = 2) or isnull(test.t3.c)) and ((test.t6.b = 2) or isnull(test.t6.c)) and ((test.t1.b = test.t5.b) or isnull(test.t3.c) or isnull(test.t6.c) or isnull(test.t8.c)) and (test.t1.a <> 2))) join test.t9 where ((test.t0.a = 1) and (test.t0.b = test.t1.b) and ((test.t2.a >= 4) or isnull(test.t2.c)) and ((test.t3.a < 5) or isnull(test.t3.c)) and ((test.t3.b = test.t4.b) or isnull(test.t3.c) or isnull(test.t4.c)) and ((test.t5.a >= 2) or isnull(test.t5.c)) and ((test.t6.a >= 4) or isnull(test.t6.c)) and ((test.t7.a <= 2) or isnull(test.t7.c)) and ((test.t8.a < 1) or isnull(test.t8.c)) and ((test.t8.b = test.t9.b) or isnull(test.t8.c)) and (test.t9.a = 1))
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
 FROM t0,t1

--- a/mysql-test/t/join_nested.test
+++ b/mysql-test/t/join_nested.test

-
+--disable_warnings
 DROP TABLE IF EXISTS t0,t1,t2,t3,t4,t5,t6,t7,t8,t9;
+--enable_warnings

 CREATE TABLE t0 (a int, b int, c int);
 CREATE TABLE t1 (a int, b int, c int);
@@ -49,7 +50,7 @@ SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
       (t3, t4)
       ON t3.a=1 AND t2.b=t4.b;

-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
  FROM t2
       LEFT JOIN              
@@ -83,7 +84,7 @@ SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
       (t3, t4, t5)
       ON t2.b=t4.b;

-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
  FROM t2
       LEFT JOIN              
@@ -98,7 +99,7 @@ SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
       ON t2.b=t4.b
    WHERE t3.a>1 OR t3.c IS NULL;

-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
  FROM t2
       LEFT JOIN              
@@ -127,7 +128,7 @@ SELECT t6.a,t6.b,t7.a,t7.b
 SELECT t8.a,t8.b
  FROM t8;

-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
  FROM t6,
       t7 
@@ -267,7 +268,7 @@ SELECT t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 SELECT t0.a,t0.b
  FROM t0;

-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
       t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
  FROM t0,t1
@@ -322,7 +323,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
          t0.b=t1.b AND          
          (t2.a >= 4 OR t2.c IS NULL); 

-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
       t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
  FROM t0,t1
@@ -459,7 +460,7 @@ SELECT t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b

 CREATE INDEX idx_b ON t2(b);

-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
  FROM t3,t4 
       LEFT JOIN              
@@ -472,7 +473,7 @@ SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
       (t1,t2)
       ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b;

-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
       t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
  FROM t0,t1
@@ -512,7 +513,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 CREATE INDEX idx_b ON t4(b);
 CREATE INDEX idx_b ON t5(b);

-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
       t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
  FROM t0,t1
@@ -551,7 +552,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,

 CREATE INDEX idx_b ON t8(b);

-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
       t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
  FROM t0,t1
@@ -591,7 +592,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 CREATE INDEX idx_b ON t1(b);
 CREATE INDEX idx_a ON t0(a);

-EXPLAIN
+EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
       t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
  FROM t0,t1

--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -11178,6 +11178,92 @@ int mysql_explain_union(THD *thd, SELECT_LEX_UNIT *unit, select_result *result)
 }


+/*
+  Print joins from the FROM clause
+
+  SYNOPSIS
+    print_join()
+    thd     thread handler
+    str     string where table should bbe printed
+    tables  list of tables in join
+*/
+
+static void print_join(THD *thd, String *str, List<TABLE_LIST> *tables)
+{
+  /* List is reversed => we should reverse it before using */
+  List_iterator_fast<TABLE_LIST> ti(*tables);
+  TABLE_LIST **table= (TABLE_LIST **)thd->alloc(sizeof(TABLE_LIST*) *
+                                                tables->elements);
+  if (table == 0)
+    return;  // out of memory
+
+  for (TABLE_LIST **t= table + (tables->elements - 1); t >= table; t--)
+    *t= ti++;
+
+  DBUG_ASSERT(tables->elements >= 1);
+  TABLE_LIST *prev= *table;
+  prev->print(thd, str);
+
+  TABLE_LIST **end= table + tables->elements;
+  for(TABLE_LIST **tbl= table + 1; tbl < end; tbl++)
+  {
+    TABLE_LIST *curr= *tbl;
+    if (prev->outer_join & JOIN_TYPE_RIGHT)
+      str->append(" right join ", 12);
+    else if (curr->outer_join & JOIN_TYPE_LEFT)
+      str->append(" left join ", 11);
+    else if (curr->straight)
+      str->append(" straight_join ", 15);
+    else
+      str->append(" join ", 6);
+    curr->print(thd, str);
+    if (curr->on_expr)
+    {
+      str->append(" on(", 4);
+      curr->on_expr->print(str);
+      str->append(')');
+    }
+    prev= curr;
+  }
+}
+
+
+/*
+  Print table as it should be in join list
+
+  SYNOPSIS
+    st_table_list::print();
+    str   string where table should bbe printed
+*/
+
+void st_table_list::print(THD *thd, String *str)
+{
+  if (nested_join)
+  {
+    str->append('(');
+    print_join(thd, str, &nested_join->join_list);
+    str->append(')');
+  }
+  else if (derived)
+  {
+    str->append('(');
+    derived->print(str);
+    str->append(") ", 2);
+    str->append(alias);
+  }
+  else
+  {
+    str->append(db);
+    str->append('.');
+    str->append(real_name);
+    if (my_strcasecmp(table_alias_charset, real_name, alias))
+    {
+      str->append(' ');
+      str->append(alias);
+    }
+  }
+}
+
 void st_select_lex::print(THD *thd, String *str)
 {
  if (!thd)
@@ -11226,92 +11312,8 @@ void st_select_lex::print(THD *thd, String *str)
  if (table_list.elements)
  {
    str->append(" from ", 6);
-    for (TABLE_LIST *table= (TABLE_LIST *) table_list.first;
-	 table;
-	 table= table->next)
-    {
-      TABLE_LIST *embedded=table;
-      TABLE_LIST *embedding= table->embedding;
-      while (embedding)
-      {
-        TABLE_LIST *next;
-        NESTED_JOIN *nested_join= table->embedding->nested_join;
-        List_iterator_fast<TABLE_LIST> it(nested_join->join_list);
-        TABLE_LIST *tab= it++;
-        while ((next= it++))
-          tab= next;
-        if (tab != embedded)
-          break;
-        str->append('(');
-	if (embedded->outer_join & JOIN_TYPE_RIGHT)
-	  str->append(" right join ", 12);
-	else if (embedded->outer_join & JOIN_TYPE_LEFT)
-	  str->append(" left join ", 11);
-	else if (embedded->straight)
-	  str->append(" straight_join ", 15);
-	else
-	  str->append(" join ", 6);
-        embedded= embedding;
-        embedding= embedding->embedding;
-      }
-
-      if (table->derived)
-      {
-	str->append('(');
-	table->derived->print(str);
-	str->append(") ");
-	str->append(table->alias);
-      }
-      else
-      {
-	str->append(table->db);
-	str->append('.');
-	str->append(table->real_name);
-	if (my_strcasecmp(table_alias_charset, table->real_name, table->alias))
-	{
-	  str->append(' ');
-	  str->append(table->alias);
-	}
-      }
-
-      if (table->on_expr)
-      {
-	str->append(" on(", 4);
-	table->on_expr->print(str);
-	str->append(')');
-      }
-
-      TABLE_LIST *next_table;
-      if ((next_table= table->next))
-      {
-	if (next_table->outer_join & JOIN_TYPE_RIGHT)
-	  str->append(" right join ", 12);
-	else if (next_table->outer_join & JOIN_TYPE_LEFT)
-	  str->append(" left join ", 11);
-	else if (next_table->straight)
-	  str->append(" straight_join ", 15);
-	else
-	  str->append(" join ", 6);
-      }
-
-      embedded=table;
-      embedding= table->embedding;
-      while (embedding)
-      {
-        NESTED_JOIN *nested_join= table->embedding->nested_join;
-        if (nested_join->join_list.head() != embedded)
-          break;
-        str->append(')');
-        if (embedding->on_expr)
-        {
-	  str->append(" on(", 4);
-	  embedding->on_expr->print(str);
-	  str->append(')');
-        }
-        embedded= embedding;
-        embedding= embedding->embedding;
-      }
-    }
+    /* go through join tree */
+    print_join(thd, str, &top_join_list);
  }

  // Where

--- a/sql/table.h
+++ b/sql/table.h
@@ -198,6 +198,8 @@ typedef struct st_table_list
  bool		cacheable_table;	/* stop PS caching */
  /* used in multi-upd privelege check */
  bool		table_in_update_from_clause;
+
+  void print(THD *thd, String *str);
 } TABLE_LIST;

 typedef struct st_nested_join