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mirror of https://github.com/MariaDB/server.git synced 2025-08-31 22:22:30 +03:00

Merge mysql.com:/home/hf/work/mrg/mysql-5.0-opt

into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt
This commit is contained in:
holyfoot/hf@hfmain.(none)
2007-03-22 11:43:23 +04:00
14 changed files with 267 additions and 60 deletions

View File

@@ -3712,12 +3712,6 @@ bb 2
cc 3
dd 1
DROP TABLE t1,t2,t3;
CREATE TABLE t1 (s1 char(1));
INSERT INTO t1 VALUES ('a');
SELECT * FROM t1 WHERE _utf8'a' = ANY (SELECT s1 FROM t1);
s1
a
DROP TABLE t1;
CREATE TABLE t1(f1 int);
CREATE TABLE t2(f2 int, f21 int, f3 timestamp);
INSERT INTO t1 VALUES (1),(1),(2),(2);
@@ -3886,3 +3880,34 @@ this is a test. 3
this is a test. 1
this is a test. 2
DROP table t1;
CREATE TABLE t1 (a int, b int);
CREATE TABLE t2 (m int, n int);
INSERT INTO t1 VALUES (2,2), (2,2), (3,3), (3,3), (3,3), (4,4);
INSERT INTO t2 VALUES (1,11), (2,22), (3,32), (4,44), (4,44);
SELECT COUNT(*), a,
(SELECT m FROM t2 WHERE m = count(*) LIMIT 1)
FROM t1 GROUP BY a;
COUNT(*) a (SELECT m FROM t2 WHERE m = count(*) LIMIT 1)
2 2 2
3 3 3
1 4 1
SELECT COUNT(*), a,
(SELECT MIN(m) FROM t2 WHERE m = count(*))
FROM t1 GROUP BY a;
COUNT(*) a (SELECT MIN(m) FROM t2 WHERE m = count(*))
2 2 2
3 3 3
1 4 1
SELECT COUNT(*), a
FROM t1 GROUP BY a
HAVING (SELECT MIN(m) FROM t2 WHERE m = count(*)) > 1;
COUNT(*) a
2 2
3 3
DROP TABLE t1,t2;
CREATE TABLE t1 (s1 char(1));
INSERT INTO t1 VALUES ('a');
SELECT * FROM t1 WHERE _utf8'a' = ANY (SELECT s1 FROM t1);
s1
a
DROP TABLE t1;

View File

@@ -645,3 +645,56 @@ a b Z
2 2 0
3 3 1
drop table t1,t2;
CREATE TABLE t1 (a int, b INT, c CHAR(10) NOT NULL, PRIMARY KEY (a, b));
INSERT INTO t1 VALUES (1,1,'a'), (1,2,'b'), (1,3,'c'), (1,4,'d'), (1,5,'e'),
(2,1,'f'), (2,2,'g'), (2,3,'h'), (3,4,'i'),(3,3,'j'), (3,2,'k'), (3,1,'l'),
(1,9,'m');
CREATE TABLE t2 (a int, b INT, c CHAR(10) NOT NULL, PRIMARY KEY (a, b));
INSERT INTO t2 SELECT * FROM t1;
SELECT a, MAX(b), (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b))
as test FROM t1 GROUP BY a;
a MAX(b) test
1 9 m
2 3 h
3 4 i
SELECT * FROM t1 GROUP by t1.a
HAVING (MAX(t1.b) > (SELECT MAX(t2.b) FROM t2 WHERE t2.c < t1.c
HAVING MAX(t2.b+t1.a) < 10));
a b c
SELECT a, AVG(b), (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=AVG(t1.b))
AS test FROM t1 GROUP BY a;
a AVG(b) test
1 4.0000 NULL
2 2.0000 k
3 2.5000 NULL
SELECT a,b,c FROM t1 WHERE b in (9,3,4) ORDER BY b,c;
a b c
1 3 c
2 3 h
3 3 j
1 4 d
3 4 i
1 9 m
SELECT a, MAX(b),
(SELECT COUNT(DISTINCT t.c) FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b)
LIMIT 1)
as cnt,
(SELECT t.b FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b) LIMIT 1)
as t_b,
(SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b) LIMIT 1)
as t_b,
(SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b) ORDER BY t.c LIMIT 1)
as t_b
FROM t1 GROUP BY a;
a MAX(b) cnt t_b t_b t_b
1 9 1 9 m m
2 3 1 3 h h
3 4 1 4 i i
SELECT a, MAX(b),
(SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b) LIMIT 1) as test
FROM t1 GROUP BY a;
a MAX(b) test
1 9 m
2 3 h
3 4 i
DROP TABLE t1, t2;

View File

@@ -1437,4 +1437,12 @@ a
SELECT a FROM (SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY c) AS test;
ERROR 42S22: Unknown column 'c' in 'order clause'
DROP TABLE t1;
(select 1 into @var) union (select 1);
ERROR HY000: Incorrect usage of UNION and INTO
(select 1) union (select 1 into @var);
select @var;
@var
1
(select 2) union (select 1 into @var);
ERROR 42000: Result consisted of more than one row
End of 5.0 tests