| Current Path : /home/usr.opt/mysql57/mysql-test/suite/parts/inc/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //home/usr.opt/mysql57/mysql-test/suite/parts/inc/partition_float.inc |
eval create table t1 (a float not null, primary key(a)) engine=$engine
partition by key (a) (
partition pa1 max_rows=20 min_rows=2,
partition pa2 max_rows=30 min_rows=3,
partition pa3 max_rows=30 min_rows=4,
partition pa4 max_rows=40 min_rows=2);
show create table t1;
insert into t1 values (-3.402823466E+38), (3.402823466E+38), (-1.5), (-1), (0), (1), (1.5);
select * from t1;
select * from t1 where a=1.5;
delete from t1 where a=1.5;
select * from t1;
drop table t1;
eval create table t2 (a float not null, primary key(a)) engine=$engine
partition by key (a) partitions 10;
show create table t2;
insert into t2 values (-3.402823466E+38), (-3.402823466E+37), (-123.456), (0), (1234546.789), (123.456), (1.5);
select * from t2;
#result set is empty: Not a bug with float!!
select * from t2 where a=123.456;
delete from t2 where a=123.456;
select * from t2;
select * from t2 where a=1.5;
delete from t2 where a=1.5;
select * from t2;
delete from t2;
let $count=$maxrows;
--echo $maxrows*3 inserts;
--disable_query_log
while ($count)
{
eval insert into t2 values ($count);
eval insert into t2 values ($count+0.33);
eval insert into t2 values ($count+0.75);
dec $count;
}
--enable_query_log
select count(*) from t2;
drop table t2;