Merge bk@192.168.21.1:mysql-5.1

into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt
This commit is contained in:
holyfoot/hf@hfmain.(none) 2007-03-08 22:04:17 +04:00
commit cdcf3ec097
32 changed files with 629 additions and 114 deletions

View file

@ -950,6 +950,14 @@ NULL
2
3
DROP TABLE t1,t2,t3,t4;
create table t1 (a int, b int, c int);
insert into t1 values (1,2,3), (9,8,3), (19,4,3), (1,4,9);
select a,(sum(b)/sum(c)) as ratio from t1 group by a order by sum(b)/sum(c) asc;
a ratio
1 0.5000
19 1.3333
9 2.6667
drop table t1;
CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), UNIQUE KEY b (b));
INSERT INTO t1 VALUES (1,1),(2,2);
CREATE TABLE t2 (a INT, b INT, KEY a (a,b));