diff options
Diffstat (limited to 'mysql-test/r/row.result')
| -rw-r--r-- | mysql-test/r/row.result | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/mysql-test/r/row.result b/mysql-test/r/row.result index 1762587415d..5b5f8b7b954 100644 --- a/mysql-test/r/row.result +++ b/mysql-test/r/row.result @@ -181,3 +181,128 @@ SELECT ROW(1,1,1) = ROW(1,1,1) as `1`, ROW(1,1,1) = ROW(1,2,1) as `0`, ROW(1,NUL select row(NULL,1)=(2,0); row(NULL,1)=(2,0) 0 +CREATE TABLE t1 (a int, b int, PRIMARY KEY (a,b)); +INSERT INTO t1 VALUES (1,1), (2,1), (3,1), (1,2), (3,2), (3,3); +EXPLAIN SELECT * FROM t1 WHERE a=3 AND b=2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 Using index +EXPLAIN SELECT * FROM t1 WHERE (a,b)=(3,2); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 Using index +SELECT * FROM t1 WHERE a=3 and b=2; +a b +3 2 +SELECT * FROM t1 WHERE (a,b)=(3,2); +a b +3 2 +CREATE TABLE t2 (a int, b int, c int, PRIMARY KEY (a,b,c)); +INSERT INTO t2 VALUES +(1,1,2), (3,1,3), (1,2,2), (4,4,2), +(1,1,1), (3,1,1), (1,2,1); +EXPLAIN SELECT * FROM t1,t2 WHERE t1.a=t2.a AND t1.b=t2.b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index PRIMARY PRIMARY 8 NULL 6 Using index +1 SIMPLE t2 ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 Using index +EXPLAIN SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,t2.b); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index PRIMARY PRIMARY 8 NULL 6 Using index +1 SIMPLE t2 ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 Using index +SELECT * FROM t1,t2 WHERE t1.a=t2.a and t1.b=t2.b; +a b a b c +1 1 1 1 1 +1 1 1 1 2 +1 2 1 2 1 +1 2 1 2 2 +3 1 3 1 1 +3 1 3 1 3 +SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,t2.b); +a b a b c +1 1 1 1 1 +1 1 1 1 2 +1 2 1 2 1 +1 2 1 2 2 +3 1 3 1 1 +3 1 3 1 3 +EXPLAIN SELECT * FROM t1,t2 WHERE t1.a=t2.a AND t1.b=2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index PRIMARY PRIMARY 8 NULL 5 Using where; Using index +1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.a 1 Using index +EXPLAIN SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,2); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index PRIMARY PRIMARY 8 NULL 5 Using where; Using index +1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.a 1 Using index +SELECT * FROM t1,t2 WHERE t1.a=1 and t1.b=t2.b; +a b a b c +1 1 1 1 2 +1 1 3 1 3 +1 2 1 2 2 +1 1 1 1 1 +1 1 3 1 1 +1 2 1 2 1 +SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,2); +a b a b c +1 2 1 1 1 +1 2 1 1 2 +1 2 1 2 1 +1 2 1 2 2 +3 2 3 1 1 +3 2 3 1 3 +EXPLAIN EXTENDED SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,t2.b+1); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index PRIMARY PRIMARY 8 NULL 6 Using index +1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.a 1 Using where; Using index +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = `test`.`t1`.`a`) and (`test`.`t1`.`b` = (`test`.`t2`.`b` + 1))) +SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,t2.b+1); +a b a b c +1 2 1 1 1 +1 2 1 1 2 +3 2 3 1 1 +3 2 3 1 3 +EXPLAIN EXTENDED SELECT * FROM t1,t2 WHERE (t1.a-1,t1.b)=(t2.a-1,t2.b+1); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL PRIMARY 8 NULL 6 Using index +1 SIMPLE t2 index NULL PRIMARY 12 NULL 7 Using where; Using index +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where (((`test`.`t1`.`a` - 1) = (`test`.`t2`.`a` - 1)) and (`test`.`t1`.`b` = (`test`.`t2`.`b` + 1))) +SELECT * FROM t1,t2 WHERE (t1.a-1,t1.b)=(t2.a-1,t2.b+1); +a b a b c +1 2 1 1 2 +3 2 3 1 3 +1 2 1 1 1 +3 2 3 1 1 +EXPLAIN SELECT * FROM t2 WHERE a=3 AND b=2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 ref PRIMARY PRIMARY 8 const,const 1 Using index +EXPLAIN SELECT * FROM t2 WHERE (a,b)=(3,2); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 ref PRIMARY PRIMARY 8 const,const 1 Using index +SELECT * FROM t2 WHERE a=3 and b=2; +a b c +SELECT * FROM t2 WHERE (a,b)=(3,2); +a b c +EXPLAIN SELECT * FROM t1,t2 WHERE t2.a=t1.a AND t2.b=2 AND t2.c=1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index PRIMARY PRIMARY 8 NULL 6 Using index +1 SIMPLE t2 eq_ref PRIMARY PRIMARY 12 test.t1.a,const,const 1 Using index +EXPLAIN EXTENDED SELECT * FROM t1,t2 WHERE (t2.a,(t2.b,t2.c))=(t1.a,(2,1)); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index PRIMARY PRIMARY 8 NULL 6 Using index +1 SIMPLE t2 eq_ref PRIMARY PRIMARY 12 test.t1.a,const,const 1 Using index +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`c` = 1) and (`test`.`t2`.`b` = 2) and (`test`.`t2`.`a` = `test`.`t1`.`a`)) +SELECT * FROM t1,t2 WHERE (t2.a,(t2.b,t2.c))=(t1.a,(2,1)); +a b a b c +1 1 1 2 1 +1 2 1 2 1 +EXPLAIN EXTENDED SELECT * FROM t1,t2 WHERE t2.a=t1.a AND (t2.b,t2.c)=(2,1); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index PRIMARY PRIMARY 8 NULL 6 Using index +1 SIMPLE t2 eq_ref PRIMARY PRIMARY 12 test.t1.a,const,const 1 Using index +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`c` = 1) and (`test`.`t2`.`b` = 2) and (`test`.`t2`.`a` = `test`.`t1`.`a`)) +SELECT * FROM t1,t2 WHERE t2.a=t1.a AND (t2.b,t2.c)=(2,1); +a b a b c +1 1 1 2 1 +1 2 1 2 1 +DROP TABLE t1,t2; |