diff options
Diffstat (limited to 'mysql-test/r/subselect.result')
| -rw-r--r-- | mysql-test/r/subselect.result | 97 |
1 files changed, 95 insertions, 2 deletions
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index 931f3c3d71b..701bcf490eb 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -269,7 +269,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where (`test`.`t3`.`a` >= (select min(`test`.`t2`.`b`) from `test`.`t2`)) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>((`test`.`t3`.`a` >= (select min(`test`.`t2`.`b`) from `test`.`t2`))) select * from t3 where a >= all (select b from t2); a 7 @@ -1495,7 +1495,65 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>((`test`.`t3`.`a` < (select max(`test`.`t2`.`b`) from `test`.`t2`))) +select * from t3 where a >= some (select b from t2); +a +explain extended select * from t3 where a >= some (select b from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 3 Using where +2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +Warnings: +Note 1003 select test.t3.a AS `a` from test.t3 where <nop>((test.t3.a >= (select min(test.t2.b) from test.t2))) +select * from t3 where a >= all (select b from t2 group by 1); +a +6 +7 +3 +explain extended select * from t3 where a >= all (select b from t2 group by 1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 3 Using where +2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +Warnings: +Note 1003 select test.t3.a AS `a` from test.t3 where <not>((test.t3.a < <max>(select test.t2.b AS `b` from test.t2 group by test.t2.b))) +select * from t3 where a >= some (select b from t2 group by 1); +a +explain extended select * from t3 where a >= some (select b from t2 group by 1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 3 Using where +2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +Warnings: +Note 1003 select test.t3.a AS `a` from test.t3 where <nop>((test.t3.a >= <min>(select test.t2.b AS `b` from test.t2 group by test.t2.b))) +select * from t3 where NULL >= any (select b from t2); +a +explain extended select * from t3 where NULL >= any (select b from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +Warnings: +Note 1003 select test.t3.a AS `a` from test.t3 +select * from t3 where NULL >= any (select b from t2 group by 1); +a +explain extended select * from t3 where NULL >= any (select b from t2 group by 1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +Warnings: +Note 1003 select test.t3.a AS `a` from test.t3 +select * from t3 where NULL >= some (select b from t2); +a +explain extended select * from t3 where NULL >= some (select b from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +Warnings: +Note 1003 select test.t3.a AS `a` from test.t3 +select * from t3 where NULL >= some (select b from t2 group by 1); +a +explain extended select * from t3 where NULL >= some (select b from t2 group by 1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +Warnings: +Note 1003 select test.t3.a AS `a` from test.t3 insert into t2 values (2,2), (2,1), (3,3), (3,1); select * from t3 where a > all (select max(b) from t2 group by a); a @@ -2039,3 +2097,38 @@ insert into t1 values (20,15); select * from t1 where (('a',null) <=> (select 'a',s2 from t1 where s1 = 0)); s1 s2 drop table t1; +create table t1 (s1 int); +insert into t1 values (1),(null); +select * from t1 where s1 < all (select s1 from t1); +s1 +select s1, s1 < all (select s1 from t1) from t1; +s1 s1 < all (select s1 from t1) +1 0 +NULL NULL +drop table t1; +CREATE TABLE t1 ( +Code char(3) NOT NULL default '', +Name char(52) NOT NULL default '', +Continent enum('Asia','Europe','North America','Africa','Oceania','Antarctica','South America') NOT NULL default 'Asia', +Region char(26) NOT NULL default '', +SurfaceArea float(10,2) NOT NULL default '0.00', +IndepYear smallint(6) default NULL, +Population int(11) NOT NULL default '0', +LifeExpectancy float(3,1) default NULL, +GNP float(10,2) default NULL, +GNPOld float(10,2) default NULL, +LocalName char(45) NOT NULL default '', +GovernmentForm char(45) NOT NULL default '', +HeadOfState char(60) default NULL, +Capital int(11) default NULL, +Code2 char(2) NOT NULL default '' +) ENGINE=MyISAM; +INSERT INTO t1 VALUES ('XXX','Xxxxx','Oceania','Xxxxxx',26.00,0,0,0,0,0,'Xxxxx','Xxxxx','Xxxxx',NULL,'XX'); +INSERT INTO t1 VALUES ('ASM','American Samoa','Oceania','Polynesia',199.00,0,68000,75.1,334.00,NULL,'Amerika Samoa','US Territory','George W. Bush',54,'AS'); +INSERT INTO t1 VALUES ('ATF','French Southern territories','Antarctica','Antarctica',7780.00,0,0,NULL,0.00,NULL,'Terres australes françaises','Nonmetropolitan Territory of France','Jacques Chirac',NULL,'TF'); +INSERT INTO t1 VALUES ('UMI','United States Minor Outlying Islands','Oceania','Micronesia/Caribbean',16.00,0,0,NULL,0.00,NULL,'United States Minor Outlying Islands','Dependent Territory of the US','George W. Bush',NULL,'UM'); +/*!40000 ALTER TABLE t1 ENABLE KEYS */; +SELECT DISTINCT Continent AS c FROM t1 WHERE Code <> SOME ( SELECT Code FROM t1 WHERE Continent = c AND Population < 200); +c +Oceania +drop table t1; |