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

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into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt


mysql-test/r/subselect3.result:
  Auto merged
mysql-test/r/union.result:
  Auto merged
mysql-test/t/union.test:
  Auto merged
sql/item.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/subselect.result:
  merging
mysql-test/t/subselect.test:
  merging
sql/sql_base.cc:
  mergin
sql/sql_class.h:
  merging
sql/sql_select.cc:
  merging
This commit is contained in:
unknown
2007-03-22 11:43:23 +04:00
parent c242662096 b70693f582
commit 941f2fb956
14 changed files with 267 additions and 60 deletions
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53
mysql-test/r/subselect3.result
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@ -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;