diff options
Diffstat (limited to 'mysql-test/r/range.result')
| -rw-r--r-- | mysql-test/r/range.result | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result index 247221a92f3..86203fb6786 100644 --- a/mysql-test/r/range.result +++ b/mysql-test/r/range.result @@ -226,3 +226,31 @@ insert into t1 values (0,1,NULL,"aaa"), (1,1,NULL,"aaa"), (2,1,NULL,"aaa"), select a.id1, b.idnull from t1 as a, t1 as b where a.id2=1 and a.id1=1 and b.id1=a.idnull order by b.id2 desc limit 1; id1 idnull drop table t1; +create table t1 (x int, y int, index(x), index(y)); +insert into t1 (x) values (1),(2),(3),(4),(5),(6),(7),(8),(9); +update t1 set y=x; +explain select * from t1, t1 t2 where t1.y = 2 and t2.x between 7 and t1.y+0; +table type possible_keys key key_len ref rows Extra +t1 ref y y 5 const 1 Using where +t2 range x x 5 NULL 4 Using where +explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 7 and t2.x <= t1.y+0; +table type possible_keys key key_len ref rows Extra +t1 ref y y 5 const 1 Using where +t2 range x x 5 NULL 4 Using where +explain select * from t1, t1 t2 where t1.y = 2 and t2.x between t1.y-1 and t1.y+1; +table type possible_keys key key_len ref rows Extra +t1 ref y y 5 const 1 Using where +t2 ALL x NULL NULL NULL 9 Range checked for each record (index map: 1) +explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= t1.y-1 and t2.x <= t1.y+1; +table type possible_keys key key_len ref rows Extra +t1 ref y y 5 const 1 Using where +t2 ALL x NULL NULL NULL 9 Range checked for each record (index map: 1) +explain select * from t1, t1 t2 where t1.y = 2 and t2.x between 0 and t1.y; +table type possible_keys key key_len ref rows Extra +t1 ref y y 5 const 1 Using where +t2 ALL x NULL NULL NULL 9 Using where +explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 0 and t2.x <= t1.y; +table type possible_keys key key_len ref rows Extra +t1 ref y y 5 const 1 Using where +t2 range x x 5 NULL 2 Using where +drop table t1; |