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-rw-r--r--mysql-test/suite/pbxt/t/join_nested.test1056
1 files changed, 1056 insertions, 0 deletions
diff --git a/mysql-test/suite/pbxt/t/join_nested.test b/mysql-test/suite/pbxt/t/join_nested.test
new file mode 100644
index 00000000000..9a678b5c0f6
--- /dev/null
+++ b/mysql-test/suite/pbxt/t/join_nested.test
@@ -0,0 +1,1056 @@
+
+--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);
+CREATE TABLE t2 (a int, b int, c int);
+CREATE TABLE t3 (a int, b int, c int);
+CREATE TABLE t4 (a int, b int, c int);
+CREATE TABLE t5 (a int, b int, c int);
+CREATE TABLE t6 (a int, b int, c int);
+CREATE TABLE t7 (a int, b int, c int);
+CREATE TABLE t8 (a int, b int, c int);
+CREATE TABLE t9 (a int, b int, c int);
+
+INSERT INTO t0 VALUES (1,1,0), (1,2,0), (2,2,0);
+INSERT INTO t1 VALUES (1,3,0), (2,2,0), (3,2,0);
+INSERT INTO t2 VALUES (3,3,0), (4,2,0), (5,3,0);
+INSERT INTO t3 VALUES (1,2,0), (2,2,0);
+INSERT INTO t4 VALUES (3,2,0), (4,2,0);
+INSERT INTO t5 VALUES (3,1,0), (2,2,0), (3,3,0);
+INSERT INTO t6 VALUES (3,2,0), (6,2,0), (6,1,0);
+INSERT INTO t7 VALUES (1,1,0), (2,2,0);
+INSERT INTO t8 VALUES (0,2,0), (1,2,0);
+INSERT INTO t9 VALUES (1,1,0), (1,2,0), (3,3,0);
+
+
+SELECT t2.a,t2.b
+ FROM t2;
+
+SELECT t3.a,t3.b
+ FROM t3;
+
+SELECT t4.a,t4.b
+ FROM t4;
+
+SELECT t3.a,t3.b,t4.a,t4.b
+ FROM t3,t4;
+
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4)
+ ON t2.b=t4.b;
+
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b;
+
+EXPLAIN EXTENDED
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4)
+ ON t2.b=t4.b
+ WHERE t3.a=1 OR t3.c IS NULL;
+
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4)
+ ON t2.b=t4.b
+ WHERE t3.a=1 OR t3.c IS NULL;
+
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4)
+ ON t2.b=t4.b
+ WHERE t3.a>1 OR t3.c IS NULL;
+
+SELECT t5.a,t5.b
+ FROM t5;
+
+SELECT t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
+ FROM t3,t4,t5;
+
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4, t5)
+ ON t2.b=t4.b;
+
+EXPLAIN EXTENDED
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4, t5)
+ ON t2.b=t4.b
+ WHERE t3.a>1 OR t3.c IS NULL;
+
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4, t5)
+ ON t2.b=t4.b
+ WHERE t3.a>1 OR t3.c IS NULL;
+
+EXPLAIN EXTENDED
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4, t5)
+ ON t2.b=t4.b
+ WHERE (t3.a>1 OR t3.c IS NULL) AND
+ (t5.a<3 OR t5.c IS NULL);
+
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4, t5)
+ ON t2.b=t4.b
+ WHERE (t3.a>1 OR t3.c IS NULL) AND
+ (t5.a<3 OR t5.c IS NULL);
+
+SELECT t6.a,t6.b
+ FROM t6;
+
+SELECT t7.a,t7.b
+ FROM t7;
+
+SELECT t6.a,t6.b,t7.a,t7.b
+ FROM t6,t7;
+
+SELECT t8.a,t8.b
+ FROM t8;
+
+EXPLAIN EXTENDED
+SELECT t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
+ FROM (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10;
+
+SELECT t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
+ FROM (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10;
+
+SELECT t5.a,t5.b
+ FROM t5;
+
+SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
+ FROM t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b;
+
+SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
+ FROM t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b AND
+ (t8.a < 1 OR t8.c IS NULL);
+
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b;
+
+SELECT 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 t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b;
+
+SELECT 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 t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ WHERE t2.a > 3 AND
+ (t6.a < 6 OR t6.c IS NULL);
+
+SELECT t1.a,t1.b
+ FROM t1;
+
+SELECT 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 t1
+ LEFT JOIN
+ (
+ t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ )
+ ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
+ (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
+ (t1.a != 2);
+
+SELECT 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 t1
+ LEFT JOIN
+ (
+ t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ )
+ ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
+ (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
+ (t1.a != 2)
+ WHERE (t2.a >= 4 OR t2.c IS NULL);
+
+SELECT t0.a,t0.b
+ FROM t0;
+
+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
+ LEFT JOIN
+ (
+ t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ )
+ ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
+ (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
+ (t1.a != 2)
+ WHERE t0.a=1 AND
+ t0.b=t1.b AND
+ (t2.a >= 4 OR t2.c IS NULL);
+
+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
+ LEFT JOIN
+ (
+ t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ )
+ ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
+ (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
+ (t1.a != 2)
+ WHERE t0.a=1 AND
+ t0.b=t1.b AND
+ (t2.a >= 4 OR t2.c IS NULL);
+
+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
+ LEFT JOIN
+ (
+ t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ )
+ ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
+ (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
+ (t1.a != 2),
+ t9
+ WHERE t0.a=1 AND
+ t0.b=t1.b AND
+ (t2.a >= 4 OR t2.c IS NULL) AND
+ (t3.a < 5 OR t3.c IS NULL) AND
+ (t3.b=t4.b OR t3.c IS NULL OR t4.c IS NULL) AND
+ (t5.a >=2 OR t5.c IS NULL) AND
+ (t6.a >=4 OR t6.c IS NULL) AND
+ (t7.a <= 2 OR t7.c IS NULL) AND
+ (t8.a < 1 OR t8.c IS NULL) AND
+ (t8.b=t9.b OR t8.c IS NULL) AND
+ (t9.a=1);
+
+SELECT t9.a,t9.b
+ FROM t9;
+
+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
+ LEFT JOIN
+ (
+ t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ )
+ ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
+ (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
+ (t1.a != 2),
+ t9
+ WHERE t0.a=1 AND
+ t0.b=t1.b AND
+ (t2.a >= 4 OR t2.c IS NULL) AND
+ (t3.a < 5 OR t3.c IS NULL) AND
+ (t3.b=t4.b OR t3.c IS NULL OR t4.c IS NULL) AND
+ (t5.a >=2 OR t5.c IS NULL) AND
+ (t6.a >=4 OR t6.c IS NULL) AND
+ (t7.a <= 2 OR t7.c IS NULL) AND
+ (t8.a < 1 OR t8.c IS NULL) AND
+ (t8.b=t9.b OR t8.c IS NULL) AND
+ (t9.a=1);
+
+SELECT t1.a,t1.b
+ FROM t1;
+
+SELECT t2.a,t2.b
+ FROM t2;
+
+SELECT t3.a,t3.b
+ FROM t3;
+
+SELECT t2.a,t2.b,t3.a,t3.b
+ FROM t2
+ LEFT JOIN
+ t3
+ ON t2.b=t3.b;
+
+SELECT t1.a,t1.b,t2.a,t2.b,t3.a,t3.b
+ FROM t1, t2
+ LEFT JOIN
+ t3
+ ON t2.b=t3.b
+ WHERE t1.a <= 2;
+
+SELECT t1.a,t1.b,t2.a,t2.b,t3.a,t3.b
+ FROM t1, t3
+ RIGHT JOIN
+ t2
+ ON t2.b=t3.b
+ WHERE t1.a <= 2;
+
+SELECT t3.a,t3.b,t4.a,t4.b
+ FROM t3,t4;
+
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b;
+
+SELECT t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM t1, t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b
+ WHERE t1.a <= 2;
+
+SELECT t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM t1, (t3, t4)
+ RIGHT JOIN
+ t2
+ ON t3.a=1 AND t2.b=t4.b
+ WHERE t1.a <= 2;
+
+SELECT t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM t1, (t3, t4)
+ RIGHT JOIN
+ t2
+ ON t3.a=1 AND t2.b=t4.b
+ WHERE t1.a <= 2;
+
+EXPLAIN EXTENDED
+SELECT t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM t1, (t3, t4)
+ RIGHT JOIN
+ t2
+ ON t3.a=1 AND t2.b=t4.b
+ WHERE t1.a <= 2;
+
+CREATE INDEX idx_b ON t2(b);
+
+EXPLAIN EXTENDED
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM (t3,t4)
+ LEFT JOIN
+ (t1,t2)
+ ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b;
+
+SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
+ FROM (t3,t4)
+ LEFT JOIN
+ (t1,t2)
+ ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b;
+
+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
+ LEFT JOIN
+ (
+ t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ )
+ ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
+ (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
+ (t1.a != 2),
+ t9
+ WHERE t0.a=1 AND
+ t0.b=t1.b AND
+ (t2.a >= 4 OR t2.c IS NULL) AND
+ (t3.a < 5 OR t3.c IS NULL) AND
+ (t3.b=t4.b OR t3.c IS NULL OR t4.c IS NULL) AND
+ (t5.a >=2 OR t5.c IS NULL) AND
+ (t6.a >=4 OR t6.c IS NULL) AND
+ (t7.a <= 2 OR t7.c IS NULL) AND
+ (t8.a < 1 OR t8.c IS NULL) AND
+ (t8.b=t9.b OR t8.c IS NULL) AND
+ (t9.a=1);
+
+CREATE INDEX idx_b ON t4(b);
+CREATE INDEX idx_b ON t5(b);
+
+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
+ LEFT JOIN
+ (
+ t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ )
+ ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
+ (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
+ (t1.a != 2),
+ t9
+ WHERE t0.a=1 AND
+ t0.b=t1.b AND
+ (t2.a >= 4 OR t2.c IS NULL) AND
+ (t3.a < 5 OR t3.c IS NULL) AND
+ (t3.b=t4.b OR t3.c IS NULL OR t4.c IS NULL) AND
+ (t5.a >=2 OR t5.c IS NULL) AND
+ (t6.a >=4 OR t6.c IS NULL) AND
+ (t7.a <= 2 OR t7.c IS NULL) AND
+ (t8.a < 1 OR t8.c IS NULL) AND
+ (t8.b=t9.b OR t8.c IS NULL) AND
+ (t9.a=1);
+
+CREATE INDEX idx_b ON t8(b);
+
+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
+ LEFT JOIN
+ (
+ t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ )
+ ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
+ (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
+ (t1.a != 2),
+ t9
+ WHERE t0.a=1 AND
+ t0.b=t1.b AND
+ (t2.a >= 4 OR t2.c IS NULL) AND
+ (t3.a < 5 OR t3.c IS NULL) AND
+ (t3.b=t4.b OR t3.c IS NULL OR t4.c IS NULL) AND
+ (t5.a >=2 OR t5.c IS NULL) AND
+ (t6.a >=4 OR t6.c IS NULL) AND
+ (t7.a <= 2 OR t7.c IS NULL) AND
+ (t8.a < 1 OR t8.c IS NULL) AND
+ (t8.b=t9.b OR t8.c IS NULL) AND
+ (t9.a=1);
+
+CREATE INDEX idx_b ON t1(b);
+CREATE INDEX idx_a ON t0(a);
+
+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
+ LEFT JOIN
+ (
+ t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ )
+ ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
+ (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
+ (t1.a != 2),
+ t9
+ WHERE t0.a=1 AND
+ t0.b=t1.b AND
+ (t2.a >= 4 OR t2.c IS NULL) AND
+ (t3.a < 5 OR t3.c IS NULL) AND
+ (t3.b=t4.b OR t3.c IS NULL OR t4.c IS NULL) AND
+ (t5.a >=2 OR t5.c IS NULL) AND
+ (t6.a >=4 OR t6.c IS NULL) AND
+ (t7.a <= 2 OR t7.c IS NULL) AND
+ (t8.a < 1 OR t8.c IS NULL) AND
+ (t8.b=t9.b OR t8.c IS NULL) AND
+ (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
+ LEFT JOIN
+ (
+ t2
+ LEFT JOIN
+ (t3, t4)
+ ON t3.a=1 AND t2.b=t4.b,
+ t5
+ LEFT JOIN
+ (
+ (t6, t7)
+ LEFT JOIN
+ t8
+ ON t7.b=t8.b AND t6.b < 10
+ )
+ ON t6.b >= 2 AND t5.b=t7.b
+ )
+ ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
+ (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
+ (t1.a != 2),
+ t9
+ WHERE t0.a=1 AND
+ t0.b=t1.b AND
+ (t2.a >= 4 OR t2.c IS NULL) AND
+ (t3.a < 5 OR t3.c IS NULL) AND
+ (t3.b=t4.b OR t3.c IS NULL OR t4.c IS NULL) AND
+ (t5.a >=2 OR t5.c IS NULL) AND
+ (t6.a >=4 OR t6.c IS NULL) AND
+ (t7.a <= 2 OR t7.c IS NULL) AND
+ (t8.a < 1 OR t8.c IS NULL) AND
+ (t8.b=t9.b OR t8.c IS NULL) AND
+ (t9.a=1);
+
+SELECT t2.a,t2.b
+ FROM t2;
+
+SELECT t3.a,t3.b
+ FROM t3;
+
+SELECT t2.a,t2.b,t3.a,t3.b
+ FROM t2 LEFT JOIN t3 ON t2.b=t3.b
+ WHERE t2.a = 4 OR (t2.a > 4 AND t3.a IS NULL);
+
+SELECT t2.a,t2.b,t3.a,t3.b
+ FROM t2 LEFT JOIN (t3) ON t2.b=t3.b
+ WHERE t2.a = 4 OR (t2.a > 4 AND t3.a IS NULL);
+
+ALTER TABLE t3
+ CHANGE COLUMN a a1 int,
+ CHANGE COLUMN c c1 int;
+
+SELECT t2.a,t2.b,t3.a1,t3.b
+ FROM t2 LEFT JOIN t3 ON t2.b=t3.b
+ WHERE t2.a = 4 OR (t2.a > 4 AND t3.a1 IS NULL);
+
+SELECT t2.a,t2.b,t3.a1,t3.b
+ FROM t2 NATURAL LEFT JOIN t3
+ WHERE t2.a = 4 OR (t2.a > 4 AND t3.a1 IS NULL);
+
+DROP TABLE t0,t1,t2,t3,t4,t5,t6,t7,t8,t9;
+
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (a int);
+CREATE TABLE t3 (a int);
+
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (2);
+INSERT INTO t3 VALUES (2);
+INSERT INTO t1 VALUES (2);
+
+#check proper syntax for nested outer joins
+
+SELECT * FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON t2.a=t3.a) ON t1.a=t3.a;
+
+#must be equivalent to:
+
+SELECT * FROM t1 LEFT JOIN t2 LEFT JOIN t3 ON t2.a=t3.a ON t1.a=t3.a;
+
+#check that everything is al right when all tables contain not more than 1 row
+#(bug #4922)
+
+DELETE FROM t1 WHERE a=2;
+SELECT * FROM t1 LEFT JOIN t2 LEFT JOIN t3 ON t2.a=t3.a ON t1.a=t3.a;
+DELETE FROM t2;
+SELECT * FROM t1 LEFT JOIN t2 LEFT JOIN t3 ON t2.a=t3.a ON t1.a=t3.a;
+
+DROP TABLE t1,t2,t3;
+
+#on expression for a nested outer join does not depend on the outer table
+#bug #4976
+
+CREATE TABLE t1(a int, key (a));
+CREATE TABLE t2(b int, key (b));
+CREATE TABLE t3(c int, key (c));
+
+INSERT INTO t1 VALUES (NULL), (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+(10), (11), (12), (13), (14), (15), (16), (17), (18), (19);
+
+INSERT INTO t2 VALUES (NULL), (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+(10), (11), (12), (13), (14), (15), (16), (17), (18), (19);
+
+INSERT INTO t3 VALUES (0), (1), (2), (3), (4), (5);
+
+analyze table t2; # PBXT required for stable count
+analyze table t3; # PBXT required for stable count
+
+EXPLAIN SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON c < 3 and b = c;
+--replace_column 9 #
+EXPLAIN SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON b < 3 and b = c;
+SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON b < 3 and b = c;
+
+DELETE FROM t3;
+--replace_column 9 #
+EXPLAIN SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON b < 3 and b = c;
+SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON b < 3 and b = c;
+
+DROP TABLE t1,t2,t3;
+
+#
+# Test for bug #11284: empty table in a nested left join
+#
+
+CREATE TABLE t1 (c11 int);
+CREATE TABLE t2 (c21 int);
+CREATE TABLE t3 (c31 int);
+
+INSERT INTO t1 VALUES (4), (5);
+
+SELECT * FROM t1 LEFT JOIN t2 ON c11=c21;
+EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON c11=c21;
+
+SELECT * FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON c21=c31) ON c11=c21;
+EXPLAIN SELECT * FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON c21=c31) ON c11=c21;
+
+DROP TABLE t1,t2,t3;
+
+#
+# Bug #12154: creation of temp table for a query with nested outer join
+#
+
+CREATE TABLE t1 (goods int(12) NOT NULL, price varchar(128) NOT NULL);
+INSERT INTO t1 VALUES (23, 2340), (26, 9900);
+
+CREATE TABLE t2 (goods int(12), name varchar(50), shop char(2));
+INSERT INTO t2 VALUES (23, 'as300', 'fr'), (26, 'as600', 'fr');
+
+create table t3 (groupid int(12) NOT NULL, goodsid int(12) NOT NULL);
+INSERT INTO t3 VALUES (3,23), (6,26);
+
+CREATE TABLE t4 (groupid int(12));
+INSERT INTO t4 VALUES (1), (2), (3), (4), (5), (6);
+
+SELECT * FROM
+(SELECT DISTINCT gl.groupid, gp.price
+ FROM t4 gl
+ LEFT JOIN
+ (t3 g INNER JOIN t2 p ON g.goodsid = p.goods
+ INNER JOIN t1 gp ON p.goods = gp.goods)
+ ON gl.groupid = g.groupid and p.shop = 'fr') t;
+
+CREATE VIEW v1 AS
+SELECT g.groupid groupid, p.goods goods,
+ p.name name, p.shop shop,
+ gp.price price
+ FROM t3 g INNER JOIN t2 p ON g.goodsid = p.goods
+ INNER JOIN t1 gp on p.goods = gp.goods;
+
+CREATE VIEW v2 AS
+SELECT DISTINCT g.groupid, fr.price
+ FROM t4 g
+ LEFT JOIN
+ v1 fr on g.groupid = fr.groupid and fr.shop = 'fr';
+
+SELECT * FROM v2;
+
+SELECT * FROM
+(SELECT DISTINCT g.groupid, fr.price
+ FROM t4 g
+ LEFT JOIN
+ v1 fr on g.groupid = fr.groupid and fr.shop = 'fr') t;
+
+DROP VIEW v1,v2;
+DROP TABLE t1,t2,t3,t4;
+
+#
+# Bug #13545: problem with NATURAL/USING joins.
+#
+
+CREATE TABLE t1(a int);
+CREATE TABLE t2(b int);
+CREATE TABLE t3(c int, d int);
+CREATE TABLE t4(d int);
+CREATE TABLE t5(e int, f int);
+CREATE TABLE t6(f int);
+CREATE VIEW v1 AS
+ SELECT e FROM t5 JOIN t6 ON t5.e=t6.f;
+CREATE VIEW v2 AS
+ SELECT e FROM t5 NATURAL JOIN t6;
+
+SELECT t1.a FROM t1 JOIN t2 ON a=b JOIN t3 ON a=c JOIN t4 USING(d);
+--error 1054
+SELECT t1.x FROM t1 JOIN t2 ON a=b JOIN t3 ON a=c JOIN t4 USING(d);
+SELECT t1.a FROM t1 JOIN t2 ON a=b JOIN t3 ON a=c NATURAL JOIN t4;
+--error 1054
+SELECT t1.x FROM t1 JOIN t2 ON a=b JOIN t3 ON a=c NATURAL JOIN t4;
+SELECT v1.e FROM v1 JOIN t2 ON e=b JOIN t3 ON e=c JOIN t4 USING(d);
+--error 1054
+SELECT v1.x FROM v1 JOIN t2 ON e=b JOIN t3 ON e=c JOIN t4 USING(d);
+SELECT v2.e FROM v2 JOIN t2 ON e=b JOIN t3 ON e=c JOIN t4 USING(d);
+--error 1054
+SELECT v2.x FROM v2 JOIN t2 ON e=b JOIN t3 ON e=c JOIN t4 USING(d);
+
+DROP VIEW v1, v2;
+DROP TABLE t1, t2, t3, t4, t5, t6;
+
+#
+# BUG#13126 -test case from bug report
+#
+create table t1 (id1 int(11) not null);
+insert into t1 values (1),(2);
+
+create table t2 (id2 int(11) not null);
+insert into t2 values (1),(2),(3),(4);
+
+create table t3 (id3 char(16) not null);
+insert into t3 values ('100');
+
+create table t4 (id2 int(11) not null, id3 char(16));
+
+create table t5 (id1 int(11) not null, key (id1));
+insert into t5 values (1),(2),(1);
+
+create view v1 as
+ select t4.id3 from t4 join t2 on t4.id2 = t2.id2;
+
+select t1.id1 from t1 inner join (t3 left join v1 on t3.id3 = v1.id3);
+
+drop view v1;
+drop table t1, t2, t3, t4, t5;
+
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3);
+create table t1(a int);
+insert into t1 select A.a + 10*(B.a) from t0 A, t0 B;
+
+create table t2 (a int, b int);
+insert into t2 values (1,1), (2,2), (3,3);
+
+create table t3(a int, b int, filler char(200), key(a));
+insert into t3 select a,a,'filler' from t1;
+insert into t3 select a,a,'filler' from t1;
+
+create table t4 like t3;
+insert into t4 select * from t3;
+insert into t4 select * from t3;
+
+create table t5 like t4;
+insert into t5 select * from t4;
+insert into t5 select * from t4;
+
+create table t6 like t5;
+insert into t6 select * from t5;
+insert into t6 select * from t5;
+
+create table t7 like t6;
+insert into t7 select * from t6;
+insert into t7 select * from t6;
+
+--replace_column 9 X
+explain select * from t4 join
+ t2 left join (t3 join t5 on t5.a=t3.b) on t3.a=t2.b where t4.a<=>t3.b;
+
+--replace_column 9 X
+explain select * from (t4 join t6 on t6.a=t4.b) right join t3 on t4.a=t3.b
+ join t2 left join (t5 join t7 on t7.a=t5.b) on t5.a=t2.b where t3.a<=>t2.b;
+
+--replace_column 9 X
+explain select * from t2 left join
+ (t3 left join (t4 join t6 on t6.a=t4.b) on t4.a=t3.b
+ join t5 on t5.a=t3.b) on t3.a=t2.b;
+
+drop table t0, t1, t2, t3, t4, t5, t6, t7;
+
+# BUG#16393
+create table t1 (a int);
+insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t2 (a int, filler char(100), key(a));
+insert into t2 select A.a + 10*B.a, '' from t1 A, t1 B;
+create table t3 like t2;
+insert into t3 select * from t2;
+
+explain select * from t1 left join
+ (t2 left join t3 on (t2.a = t3.a))
+ on (t1.a = t2.a);
+drop table t1, t2, t3;
+
+#
+# Bug #16260: single row table in the inner nest of an outer join
+#
+
+CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, type varchar(10));
+CREATE TABLE t2 (pid int NOT NULL PRIMARY KEY, type varchar(10));
+CREATE TABLE t3 (cid int NOT NULL PRIMARY KEY,
+ id int NOT NULL,
+ pid int NOT NULL);
+
+INSERT INTO t1 VALUES (1, 'A'), (3, 'C');
+INSERT INTO t2 VALUES (1, 'A'), (3, 'C');
+INSERT INTO t3 VALUES (1, 1, 1), (3, 3, 3);
+
+SELECT * FROM t1 p LEFT JOIN (t3 JOIN t1)
+ ON (t1.id=t3.id AND t1.type='B' AND p.id=t3.id)
+ LEFT JOIN t2 ON (t3.pid=t2.pid)
+ WHERE p.id=1;
+
+CREATE VIEW v1 AS
+ SELECT t3.* FROM t3 JOIN t1 ON t1.id=t3.id AND t1.type='B';
+
+SELECT * FROM t1 p LEFT JOIN v1 ON p.id=v1.id
+ LEFT JOIN t2 ON v1.pid=t2.pid
+ WHERE p.id=1;
+
+DROP VIEW v1;
+DROP TABLE t1,t2,t3;
+
+
+#
+# Test for bug #18279: crash when on conditions are moved out of a nested join
+# to the on conditions for the nest
+
+CREATE TABLE t1 (id1 int PRIMARY KEY, id2 int);
+CREATE TABLE t2 (id1 int PRIMARY KEY, id2 int);
+CREATE TABLE t3 (id1 int PRIMARY KEY, id2 int);
+CREATE TABLE t4 (id1 int PRIMARY KEY, id2 int);
+CREATE TABLE t5 (id1 int PRIMARY KEY, id2 int);
+
+SELECT t1.id1 AS id, t5.id1 AS ngroupbynsa
+ FROM t1 INNER JOIN t2 ON t2.id2 = t1.id1
+ LEFT OUTER JOIN
+ (t3 INNER JOIN t4 ON t4.id1 = t3.id2 INNER JOIN t5 ON t4.id2 = t5.id1)
+ ON t3.id2 IS NOT NULL
+ WHERE t1.id1=2;
+
+PREPARE stmt FROM
+"SELECT t1.id1 AS id, t5.id1 AS ngroupbynsa
+ FROM t1 INNER JOIN t2 ON t2.id2 = t1.id1
+ LEFT OUTER JOIN
+ (t3 INNER JOIN t4 ON t4.id1 = t3.id2 INNER JOIN t5 ON t4.id2 = t5.id1)
+ ON t3.id2 IS NOT NULL
+ WHERE t1.id1=2";
+
+EXECUTE stmt;
+EXECUTE stmt;
+EXECUTE stmt;
+EXECUTE stmt;
+
+INSERT INTO t1 VALUES (1,1), (2,1), (3,2);
+INSERT INTO t2 VALUES (2,1), (3,2), (4,3);
+INSERT INTO t3 VALUES (1,1), (3,2), (2,NULL);
+INSERT INTO t4 VALUES (1,1), (2,1), (3,3);
+INSERT INTO t5 VALUES (1,1), (2,2), (3,3), (4,3);
+
+EXECUTE stmt;
+EXECUTE stmt;
+EXECUTE stmt;
+EXECUTE stmt;
+
+SELECT t1.id1 AS id, t5.id1 AS ngroupbynsa
+ FROM t1 INNER JOIN t2 ON t2.id2 = t1.id1
+ LEFT OUTER JOIN
+ (t3 INNER JOIN t4 ON t4.id1 = t3.id2 INNER JOIN t5 ON t4.id2 = t5.id1)
+ ON t3.id2 IS NOT NULL
+ WHERE t1.id1=2;
+
+DROP TABLE t1,t2,t3,t4,t5;
+
+#
+# Test for bug #24345: crash with nested left outer join when outer table is substituted
+# for a row that happens to have a null value for the join attribute.
+#
+
+CREATE TABLE t1 (
+ id int NOT NULL PRIMARY KEY,
+ ct int DEFAULT NULL,
+ pc int DEFAULT NULL,
+ INDEX idx_ct (ct),
+ INDEX idx_pc (pc)
+);
+INSERT INTO t1 VALUES
+ (1,NULL,NULL),(2,NULL,NULL),(3,NULL,NULL),(4,NULL,NULL),(5,NULL,NULL);
+
+CREATE TABLE t2 (
+ id int NOT NULL PRIMARY KEY,
+ sr int NOT NULL,
+ nm varchar(255) NOT NULL,
+ INDEX idx_sr (sr)
+);
+INSERT INTO t2 VALUES
+ (2441905,4308,'LesAbymes'),(2441906,4308,'Anse-Bertrand');
+
+CREATE TABLE t3 (
+ id int NOT NULL PRIMARY KEY,
+ ct int NOT NULL,
+ ln int NOT NULL,
+ INDEX idx_ct (ct),
+ INDEX idx_ln (ln)
+);
+
+CREATE TABLE t4 (
+ id int NOT NULL PRIMARY KEY,
+ nm varchar(255) NOT NULL
+);
+
+INSERT INTO t4 VALUES (4308,'Guadeloupe'),(4309,'Martinique');
+
+SELECT t1.*
+ FROM t1 LEFT JOIN
+ (t2 LEFT JOIN t3 ON t3.ct=t2.id AND t3.ln='5') ON t1.ct=t2.id
+ WHERE t1.id='5';
+
+SELECT t1.*, t4.nm
+ FROM t1 LEFT JOIN
+ (t2 LEFT JOIN t3 ON t3.ct=t2.id AND t3.ln='5') ON t1.ct=t2.id
+ LEFT JOIN t4 ON t2.sr=t4.id
+ WHERE t1.id='5';
+
+DROP TABLE t1,t2,t3,t4;
+
+--disable_query_log
+drop database pbxt;
+--enable_query_log
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