path: root/mysql-test/t/func_misc.test

#
# Testing of misc functions
#

--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings

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'')));

# As we can assume we are the only user for the mysqld server, the difference
# between two calls should be -1
set @a= uuid_short();
set @b= uuid_short();
select cast(@a - @b as signed);

#
# 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
#

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
#
--disable_warnings
create table t1 as select uuid(), length(uuid());
--enable_warnings
show create table t1;
drop table t1;

#
# 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;

#
# Bug #30832: Assertion + crash with select name_const('test',now());
#
--error ER_WRONG_ARGUMENTS
SELECT NAME_CONST('test', NOW());
--error ER_WRONG_ARGUMENTS
SELECT NAME_CONST('test', UPPER('test'));

SELECT NAME_CONST('test', NULL);
SELECT NAME_CONST('test', 1);
SELECT NAME_CONST('test', -1);
SELECT NAME_CONST('test', 1.0);
SELECT NAME_CONST('test', -1.0);
SELECT NAME_CONST('test', 'test');

#
# Bug #34749: Server crash when using NAME_CONST() with an aggregate function
#

CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
# NAME_CONST() + aggregate.
SELECT NAME_CONST('flag',1)    * MAX(a) FROM t1;
SELECT NAME_CONST('flag',1.5)  * MAX(a) FROM t1;
# Now, wrap the INT_ITEM in Item_func_neg and watch the pretty explosions
SELECT NAME_CONST('flag',-1)   * MAX(a) FROM t1;
SELECT NAME_CONST('flag',-1.5) * MAX(a) FROM t1;
--error ER_WRONG_ARGUMENTS
SELECT NAME_CONST('flag', SQRT(4)) * MAX(a) FROM t1;
--error ER_WRONG_ARGUMENTS
SELECT NAME_CONST('flag',-SQRT(4)) * MAX(a) FROM t1;
DROP TABLE t1;

#
# Bug #27545: erroneous usage of NAME_CONST with a name as the first parameter
#             resolved against a column name of a derived table hangs the client
#

CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (5), (2);

--error ER_WRONG_ARGUMENTS
SELECT NAME_CONST(x,2) FROM (SELECT a x FROM t1) t;

DROP TABLE t1;


#
# Bug #32559: connection hangs on query with name_const
#
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (), (), ();
--error ER_WRONG_ARGUMENTS
SELECT NAME_CONST(a, '1') FROM t1;
--error ER_WRONG_ARGUMENTS
SET INSERT_ID= NAME_CONST(a, a);
DROP TABLE t1;

#
# Bug #31349: ERROR 1062 (23000): Duplicate entry '' for key 'group_key'
#
create table t1 (a int not null);
insert into t1 values (-1), (-2);
select min(a) from t1 group by inet_ntoa(a);
drop table t1;

#
# BUG#34289 - Incorrect NAME_CONST substitution in stored procedures breaks
# replication
#
SELECT NAME_CONST('var', 'value') COLLATE latin1_general_cs;

#
# Bug #35848: UUID() returns UUIDs with the wrong time
#
select @@session.time_zone into @save_tz;

# make sure all times are UTC so the DayNr won't differ
set @@session.time_zone='UTC';
select uuid() into @my_uuid;
# if version nibble isn't 1, the following calculations will be rubbish
select mid(@my_uuid,15,1);
select 24 * 60 * 60 * 1000 * 1000 * 10 into @my_uuid_one_day;
select concat('0',mid(@my_uuid,16,3),mid(@my_uuid,10,4),left(@my_uuid,8)) into @my_uuidate;
select floor(conv(@my_uuidate,16,10)/@my_uuid_one_day) into @my_uuid_date;
select 141427 + datediff(curdate(),'1970-01-01') into @my_uuid_synthetic;
# these should be identical; date part of UUID should be current date
select @my_uuid_date - @my_uuid_synthetic;

set @@session.time_zone=@save_tz;


#
# Bug#42014: Crash, name_const with collate
#
CREATE TABLE t1 (a DATE);
SELECT * FROM t1 WHERE a = NAME_CONST('reportDate',
  _binary'2009-01-09' COLLATE 'binary');
DROP TABLE t1;

#
# Bug#35515: Aliases of variables in binary log are ignored with NAME_CONST
#
select NAME_CONST('_id',1234) as id;

--echo End of 5.0 tests

#
# Bug #30389: connection_id() always return 0 in embedded server
#

select connection_id() > 0;

--echo End of tests