func_misc.test

这是linux下运行的mysql软件包,可用于linux 下安装 php + mysql + apach 的网络配置

#
# Testing of misc functions
#

select format(1.5555,0),format(123.5555,1),format(1234.5555,2),format(12345.55555,3),format(123456.5555,4),format(1234567.5555,5),format("12345.2399",2);

select inet_ntoa(inet_aton("255.255.255.255.255.255.255.255"));
select inet_aton("255.255.255.255.255"),inet_aton("255.255.1.255"),inet_aton("0.1.255");
select inet_ntoa(1099511627775),inet_ntoa(4294902271),inet_ntoa(511);

select hex(inet_aton('127'));
select hex(inet_aton('127.1'));
select hex(inet_aton('127.1.1'));

select length(uuid()), charset(uuid()), length(unhex(replace(uuid(),_utf8'-',_utf8'')));

#
# Test for core dump with nan
#
select length(format('nan', 2)) > 0;

#
# Test for bug #628
#
select concat("$",format(2500,2));

# Test for BUG#7716
create table t1 ( a timestamp );
insert into t1 values ( '2004-01-06 12:34' );
select a from t1 where left(a+0,6) in ( left(20040106,6) );
select a from t1 where left(a+0,6) = ( left(20040106,6) );

select a from t1 where right(a+0,6) in ( right(20040106123400,6) );
select a from t1 where right(a+0,6) = ( right(20040106123400,6) );

select a from t1 where mid(a+0,6,3) in ( mid(20040106123400,6,3) );
select a from t1 where mid(a+0,6,3) = ( mid(20040106123400,6,3) );

drop table t1;

# End of 4.1 tests

#
# Test for BUG#9535
#
create table t1 as select uuid(), length(uuid());
show create table t1;
drop table t1;

# Bug #6760: Add SLEEP() function
create table t1 (a timestamp default '2005-05-05 01:01:01',
                 b timestamp default '2005-05-05 01:01:01');
insert into t1 set a = now();
select sleep(3);
update t1 set b = now();
select timediff(b, a) >= '00:00:03' from t1;
drop table t1;

#
# Bug #12689: SLEEP() gets incorrectly cached/optimized-away
#
set global query_cache_size=1355776;
create table t1 (a int);
insert into t1 values (1),(1),(1);
create table t2 (a datetime default null, b datetime default null);
insert into t2 set a = now();
select a from t1 where sleep(1);
update t2 set b = now() where b is null;
insert into t2 set a = now();
select a from t1 where sleep(a);
update t2 set b = now() where b is null;
insert into t2 set a = now();
select a from t1 where sleep(1);
update t2 set b = now() where b is null;
select timediff(b, a) >= '00:00:03' from t2;
drop table t2;
drop table t1;
set global query_cache_size=default;

# End of 5.0 tests