diff options
Diffstat (limited to 'mysql-test/r/subselect.result')
| -rw-r--r-- | mysql-test/r/subselect.result | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index d3c40ce5bd5..3f22118c1f7 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -77,10 +77,9 @@ ERROR HY000: Incorrect usage of PROCEDURE and subquery SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1)); ERROR HY000: Incorrect parameters to procedure 'ANALYSE' SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NULL; -a +ERROR 42S22: Unknown column 'a' in 'field list' SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NOT NULL; -a -1 +ERROR 42S22: Unknown column 'a' in 'field list' SELECT (SELECT 1,2,3) = ROW(1,2,3); (SELECT 1,2,3) = ROW(1,2,3) 1 @@ -2304,24 +2303,27 @@ drop table t1,t2; CREATE TABLE t1 ( a int, b int ); CREATE TABLE t2 ( c int, d int ); INSERT INTO t1 VALUES (1,2), (2,3), (3,4); -SELECT a AS abc, b FROM t1 WHERE b = (SELECT MIN(b) FROM t1 WHERE a=abc); +SELECT a AS abc, b FROM t1 outr WHERE b = +(SELECT MIN(b) FROM t1 WHERE a=outr.a); abc b 1 2 2 3 3 4 -INSERT INTO t2 SELECT a AS abc, b FROM t1 WHERE b = (SELECT MIN(b) FROM t1 WHERE a=abc); +INSERT INTO t2 SELECT a AS abc, b FROM t1 outr WHERE b = +(SELECT MIN(b) FROM t1 WHERE a=outr.a); select * from t2; c d 1 2 2 3 3 4 -CREATE TABLE t3 SELECT a AS abc, b FROM t1 WHERE b = (SELECT MIN(b) FROM t1 WHERE a=abc); +CREATE TABLE t3 SELECT a AS abc, b FROM t1 outr WHERE b = +(SELECT MIN(b) FROM t1 WHERE a=outr.a); select * from t3; abc b 1 2 2 3 3 4 -prepare stmt1 from "INSERT INTO t2 SELECT a AS abc, b FROM t1 WHERE b = (SELECT MIN(b) FROM t1 WHERE a=abc);"; +prepare stmt1 from "INSERT INTO t2 SELECT a AS abc, b FROM t1 outr WHERE b = (SELECT MIN(b) FROM t1 WHERE a=outr.a);"; execute stmt1; deallocate prepare stmt1; select * from t2; @@ -2333,7 +2335,7 @@ c d 2 3 3 4 drop table t3; -prepare stmt1 from "CREATE TABLE t3 SELECT a AS abc, b FROM t1 WHERE b = (SELECT MIN(b) FROM t1 WHERE a=abc);"; +prepare stmt1 from "CREATE TABLE t3 SELECT a AS abc, b FROM t1 outr WHERE b = (SELECT MIN(b) FROM t1 WHERE a=outr.a);"; execute stmt1; select * from t3; abc b @@ -2515,7 +2517,9 @@ INSERT INTO t1 VALUES ('ASM','American Samoa','Oceania','Polynesia',199.00,0,680 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); +SELECT DISTINCT Continent AS c FROM t1 outr WHERE +Code <> SOME ( SELECT Code FROM t1 WHERE Continent = outr.Continent AND +Population < 200); c Oceania drop table t1; @@ -4303,4 +4307,29 @@ LEFT(t1.a1,1) SELECT a2 FROM t2 WHERE t2.a2 IN (SELECT t1.a1 FROM t1,t3 WHERE t1.b1=t3.a3); a2 DROP TABLE t1, t2, t3; +CREATE TABLE t1(a INT, b INT); +INSERT INTO t1 VALUES (1,1), (1,2), (2,3), (2,4); +EXPLAIN +SELECT a AS out_a, MIN(b) FROM t1 +WHERE b > (SELECT MIN(b) FROM t1 WHERE a = out_a) +GROUP BY a; +ERROR 42S22: Unknown column 'out_a' in 'where clause' +SELECT a AS out_a, MIN(b) FROM t1 +WHERE b > (SELECT MIN(b) FROM t1 WHERE a = out_a) +GROUP BY a; +ERROR 42S22: Unknown column 'out_a' in 'where clause' +EXPLAIN +SELECT a AS out_a, MIN(b) FROM t1 t1_outer +WHERE b > (SELECT MIN(b) FROM t1 WHERE a = t1_outer.a) +GROUP BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1_outer ALL NULL NULL NULL NULL 4 Using where; Using temporary; Using filesort +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 4 Using where +SELECT a AS out_a, MIN(b) FROM t1 t1_outer +WHERE b > (SELECT MIN(b) FROM t1 WHERE a = t1_outer.a) +GROUP BY a; +out_a MIN(b) +1 2 +2 4 +DROP TABLE t1; End of 5.0 tests. |