#
# 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;


#
# Bug#16501: IS_USED_LOCK does not appear to work
#
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings

CREATE TABLE t1 (conn CHAR(7), connection_id INT);
INSERT INTO t1 VALUES ('default', CONNECTION_ID());

SELECT GET_LOCK('bug16501',600);

connect (con1,localhost,root,,);
INSERT INTO t1 VALUES ('con1', CONNECTION_ID());
SELECT IS_USED_LOCK('bug16501') = connection_id
FROM t1
WHERE conn = 'default';
send SELECT GET_LOCK('bug16501',600);

connection default;
SELECT IS_USED_LOCK('bug16501') = CONNECTION_ID();
SELECT RELEASE_LOCK('bug16501');
connection con1;
reap;
connection default;
SELECT IS_USED_LOCK('bug16501') = connection_id
FROM t1
WHERE conn = 'con1';

connection con1;
SELECT IS_USED_LOCK('bug16501') = CONNECTION_ID();
SELECT RELEASE_LOCK('bug16501');
SELECT IS_USED_LOCK('bug16501');

disconnect con1;
connection default;

DROP TABLE t1;

#
# Bug #21531: EXPORT_SET() doesn't accept args with coercible character sets
#
select export_set(3, _latin1'foo', _utf8'bar', ',', 4);

--echo 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;

#
# Bug #21466: INET_ATON() returns signed, not unsigned
#

create table t1 select INET_ATON('255.255.0.1') as `a`;
show create table t1;
drop table t1;

#
# Bug#26093 (SELECT BENCHMARK() for SELECT statements does not produce
#   valid results)
#

--disable_warnings
drop table if exists table_26093;
drop function if exists func_26093_a;
drop function if exists func_26093_b;
--enable_warnings

create table table_26093(a int);
insert into table_26093 values
(1), (2), (3), (4), (5),
(6), (7), (8), (9), (10);

delimiter //;

create function func_26093_a(x int) returns int
begin
  set @invoked := @invoked + 1;
  return x;
end//

create function func_26093_b(x int, y int) returns int
begin
  set @invoked := @invoked + 1;
  return x;
end//

delimiter ;//

select avg(a) from table_26093;

select benchmark(100, (select avg(a) from table_26093));

set @invoked := 0;
select benchmark(100, (select avg(func_26093_a(a)) from table_26093));
# Returns only 10, since intermediate results are cached.
select @invoked;

set @invoked := 0;
select benchmark(100, (select avg(func_26093_b(a, rand())) from table_26093));
# Returns 1000, due to rand() preventing caching.
select @invoked;

--error ER_SUBQUERY_NO_1_ROW
select benchmark(100, (select (a) from table_26093));

--error ER_OPERAND_COLUMNS
select benchmark(100, (select 1, 1));

drop table table_26093;
drop function func_26093_a;
drop function func_26093_b;

--echo End of 5.0 tests