pbxt suite is now a main-pbxt overlay

1 files changed, 0 insertions, 1074 deletions

diff --git a/mysql-test/suite/pbxt/t/join_nested.test b/mysql-test/suite/pbxt/t/join_nested.test
deleted file mode 100644
index 25c8a5a782e..00000000000
--- a/mysql-test/suite/pbxt/t/join_nested.test
+++ /dev/null
@@ -1,1074 +0,0 @@
-
---disable_warnings
-DROP TABLE IF EXISTS t0,t1,t2,t3,t4,t5,t6,t7,t8,t9;
---enable_warnings
-
-SET @save_optimizer_switch=@@optimizer_switch;
-SET optimizer_switch='outer_join_with_cache=off';
-
-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
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-
-SELECT t3.a,t3.b,t4.a,t4.b,t5.a,t5.b
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-
-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);
-
---replace_regex /Using where; // /Using where//
---sorted_result
-EXPLAIN
-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); 
---echo ATTENTION: the above EXPLAIN has several competing QEPs with identical
---echo .          costs. To combat the plan change it uses --sorted_result and
---echo .          and --replace tricks
-
-INSERT INTO t1 VALUES (-1,133,0), (-2,12,0), (-3,11,0), (-5,15,0);
-CREATE INDEX idx_b ON t1(b);
-CREATE INDEX idx_a ON t0(a);
-
---replace_regex /Using where; // /Using where//
---sorted_result
-EXPLAIN 
-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) AND t1.a>0,
-       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); 
---echo ATTENTION: the above EXPLAIN has several competing QEPs with identical
---echo .          costs. To combat the plan change it uses --sorted_result
---echo .          and --replace tricks
-
---sorted_result
-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) AND t1.a>0,
-       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;
-
-
-SET optimizer_switch=@save_optimizer_switch;
-
---disable_query_log
-drop database pbxt;
---enable_query_log