diff options
Diffstat (limited to 'mysql-test/r/range.result')
| -rw-r--r-- | mysql-test/r/range.result | 67 |
1 files changed, 27 insertions, 40 deletions
diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result index 17ed9513653..1374a8fd0ed 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 @@ -247,7 +245,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref x x 5 const 1 Using where; Using index explain select count(*) from t1 where x in (1,2); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range x x 5 NULL 2 Using where; Using index +1 SIMPLE t1 index x x 5 NULL 9 Using where; Using index drop table t1; CREATE TABLE t1 (key1 int(11) NOT NULL default '0', KEY i1 (key1)); INSERT INTO t1 VALUES (0),(0),(1),(1); @@ -255,8 +253,13 @@ CREATE TABLE t2 (keya int(11) NOT NULL default '0', KEY j1 (keya)); INSERT INTO t2 VALUES (0),(0),(1),(1),(2),(2); explain select * from t1, t2 where (t1.key1 <t2.keya + 1) and t2.keya=3; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 ref j1 j1 4 const 1 Using where; Using index -1 SIMPLE t1 ALL i1 NULL NULL NULL 4 Range checked for each record (index map: 0x1) +1 SIMPLE t2 ref j1 j1 4 const 1 Using index +1 SIMPLE t1 index i1 i1 4 NULL 4 Using where; Using index +explain select * from t1 force index(i1), t2 force index(j1) where +(t1.key1 <t2.keya + 1) and t2.keya=3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 ref j1 j1 4 const 1 Using index +1 SIMPLE t1 index i1 i1 4 NULL 4 Using where; Using index DROP TABLE t1,t2; CREATE TABLE t1 ( a int(11) default NULL, @@ -410,14 +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 @@ -531,36 +546,7 @@ count(*) select count(*) from t2 where x = 18446744073709551601; count(*) 0 -drop table t1; -create table t1 (x bigint unsigned not null primary key) engine=innodb; -insert into t1(x) values (0xfffffffffffffff0); -insert into t1(x) values (0xfffffffffffffff1); -select * from t1; -x -18446744073709551600 -18446744073709551601 -select count(*) from t1 where x>0; -count(*) -2 -select count(*) from t1 where x=0; -count(*) -0 -select count(*) from t1 where x<0; -count(*) -0 -select count(*) from t1 where x < -16; -count(*) -0 -select count(*) from t1 where x = -16; -count(*) -0 -select count(*) from t1 where x > -16; -count(*) -1 -select count(*) from t1 where x = 18446744073709551601; -count(*) -1 -drop table t1; +drop table t1,t2; set names latin1; create table t1 (a char(10), b text, key (a)) character set latin1; INSERT INTO t1 (a) VALUES @@ -577,3 +563,4 @@ id select_type table type possible_keys key key_len ref rows Extra explain select * from t1 where a='aaa' collate latin1_german1_ci; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL a NULL NULL NULL 9 Using where +drop table t1; |