diff options
Diffstat (limited to 'mysql-test/r/range.result')
| -rw-r--r-- | mysql-test/r/range.result | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result index 31c65f64256..add6d8f320d 100644 --- a/mysql-test/r/range.result +++ b/mysql-test/r/range.result @@ -220,24 +220,22 @@ 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; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ref y y 5 const 1 Using where -1 SIMPLE t2 range x x 5 NULL 4 Using where +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 7 and t2.x <= t1.y+0; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ref y y 5 const 1 Using where -1 SIMPLE t2 range x x 5 NULL 4 Using where +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables explain select * from t1, t1 t2 where t1.y = 2 and t2.x between t1.y-1 and t1.y+1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref y y 5 const 1 Using where -1 SIMPLE t2 ALL x NULL NULL NULL 9 Range checked for each record (index map: 0x1) +1 SIMPLE t2 range x x 5 NULL 3 Using where explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= t1.y-1 and t2.x <= t1.y+1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref y y 5 const 1 Using where -1 SIMPLE t2 ALL x NULL NULL NULL 9 Range checked for each record (index map: 0x1) +1 SIMPLE t2 range x x 5 NULL 3 Using where explain select * from t1, t1 t2 where t1.y = 2 and t2.x between 0 and t1.y; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref y y 5 const 1 Using where -1 SIMPLE t2 ALL x NULL NULL NULL 9 Using where +1 SIMPLE t2 range x x 5 NULL 2 Using where explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 0 and t2.x <= t1.y; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref y y 5 const 1 Using where @@ -415,14 +413,26 @@ count(*) select count(*) from t2; count(*) 1026 +analyze table t1,t2; +Table Op Msg_type Msg_text +test.t1 analyze status OK +test.t2 analyze status Table is already up to date explain select * from t1, t2 where t1.uid=t2.uid AND t1.uid > 0; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range uid_index uid_index 4 NULL 128 Using where 1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 38 +explain select * from t1, t2 where t1.uid=t2.uid AND t2.uid > 0; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range uid_index uid_index 4 NULL 128 Using where +1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 38 explain select * from t1, t2 where t1.uid=t2.uid AND t1.uid != 0; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range uid_index uid_index 4 NULL 129 Using where 1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 38 +explain select * from t1, t2 where t1.uid=t2.uid AND t2.uid != 0; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range uid_index uid_index 4 NULL 129 Using where +1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 38 select * from t1, t2 where t1.uid=t2.uid AND t1.uid > 0; id name uid id name uid 1001 A 1 1001 A 1 |