DROP TABLE IF EXISTS t1, t2;
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);
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)
2	123.6	1,234.56	12,345.556	123,456.5555	1,234,567.55550	12,345.24
select inet_ntoa(inet_aton("255.255.255.255.255.255.255.255"));
inet_ntoa(inet_aton("255.255.255.255.255.255.255.255"))
NULL
select inet_aton("255.255.255.255.255"),inet_aton("255.255.1.255"),inet_aton("0.1.255");
inet_aton("255.255.255.255.255")	inet_aton("255.255.1.255")	inet_aton("0.1.255")
1099511627775	4294902271	65791
select inet_ntoa(1099511627775),inet_ntoa(4294902271),inet_ntoa(511);
inet_ntoa(1099511627775)	inet_ntoa(4294902271)	inet_ntoa(511)
NULL	255.255.1.255	0.0.1.255
select hex(inet_aton('127'));
hex(inet_aton('127'))
7F
select hex(inet_aton('127.1'));
hex(inet_aton('127.1'))
7F000001
select hex(inet_aton('127.1.1'));
hex(inet_aton('127.1.1'))
7F010001
select length(uuid()), charset(uuid()), length(unhex(replace(uuid(),_utf8'-',_utf8'')));
length(uuid())	charset(uuid())	length(unhex(replace(uuid(),_utf8'-',_utf8'')))
36	utf8	16
set @a= uuid_short();
set @b= uuid_short();
select @b - @a;
@b - @a
1
select length(format('nan', 2)) > 0;
length(format('nan', 2)) > 0
1
Warnings:
Warning	1292	Truncated incorrect DOUBLE value: 'nan'
select concat("$",format(2500,2));
concat("$",format(2500,2))
$2,500.00
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) );
a
2004-01-06 12:34:00
select a from t1 where left(a+0,6) = ( left(20040106,6) );
a
2004-01-06 12:34:00
select a from t1 where right(a+0,6) in ( right(20040106123400,6) );
a
2004-01-06 12:34:00
select a from t1 where right(a+0,6) = ( right(20040106123400,6) );
a
2004-01-06 12:34:00
select a from t1 where mid(a+0,6,3) in ( mid(20040106123400,6,3) );
a
2004-01-06 12:34:00
select a from t1 where mid(a+0,6,3) = ( mid(20040106123400,6,3) );
a
2004-01-06 12:34:00
drop table t1;
CREATE TABLE t1 (conn CHAR(7), connection_id INT);
INSERT INTO t1 VALUES ('default', CONNECTION_ID());
SELECT GET_LOCK('bug16501',600);
GET_LOCK('bug16501',600)
1
INSERT INTO t1 VALUES ('con1', CONNECTION_ID());
SELECT IS_USED_LOCK('bug16501') = connection_id
FROM t1
WHERE conn = 'default';
IS_USED_LOCK('bug16501') = connection_id
1
SELECT GET_LOCK('bug16501',600);
SELECT IS_USED_LOCK('bug16501') = CONNECTION_ID();
IS_USED_LOCK('bug16501') = CONNECTION_ID()
1
SELECT RELEASE_LOCK('bug16501');
RELEASE_LOCK('bug16501')
1
GET_LOCK('bug16501',600)
1
SELECT IS_USED_LOCK('bug16501') = connection_id
FROM t1
WHERE conn = 'con1';
IS_USED_LOCK('bug16501') = connection_id
1
SELECT IS_USED_LOCK('bug16501') = CONNECTION_ID();
IS_USED_LOCK('bug16501') = CONNECTION_ID()
1
SELECT RELEASE_LOCK('bug16501');
RELEASE_LOCK('bug16501')
1
SELECT IS_USED_LOCK('bug16501');
IS_USED_LOCK('bug16501')
NULL
DROP TABLE t1;
select export_set(3, _latin1'foo', _utf8'bar', ',', 4);
export_set(3, _latin1'foo', _utf8'bar', ',', 4)
foo,foo,bar,bar
End of 4.1 tests
create table t1 as select uuid(), length(uuid());
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `uuid()` varchar(36) CHARACTER SET utf8 NOT NULL DEFAULT '',
  `length(uuid())` int(10) NOT NULL DEFAULT '0'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 select INET_ATON('255.255.0.1') as `a`;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` bigint(21) unsigned DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
drop table if exists table_26093;
drop function if exists func_26093_a;
drop function if exists func_26093_b;
create table table_26093(a int);
insert into table_26093 values
(1), (2), (3), (4), (5),
(6), (7), (8), (9), (10);
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//
select avg(a) from table_26093;
avg(a)
5.5000
select benchmark(100, (select avg(a) from table_26093));
benchmark(100, (select avg(a) from table_26093))
0
set @invoked := 0;
select benchmark(100, (select avg(func_26093_a(a)) from table_26093));
benchmark(100, (select avg(func_26093_a(a)) from table_26093))
0
select @invoked;
@invoked
10
set @invoked := 0;
select benchmark(100, (select avg(func_26093_b(a, rand())) from table_26093));
benchmark(100, (select avg(func_26093_b(a, rand())) from table_26093))
0
select @invoked;
@invoked
1000
select benchmark(100, (select (a) from table_26093));
ERROR 21000: Subquery returns more than 1 row
select benchmark(100, (select 1, 1));
ERROR 21000: Operand should contain 1 column(s)
drop table table_26093;
drop function func_26093_a;
drop function func_26093_b;
SELECT NAME_CONST('test', NOW());
ERROR HY000: Incorrect arguments to NAME_CONST
SELECT NAME_CONST('test', UPPER('test'));
ERROR HY000: Incorrect arguments to NAME_CONST
SELECT NAME_CONST('test', NULL);
test
NULL
SELECT NAME_CONST('test', 1);
test
1
SELECT NAME_CONST('test', -1);
test
-1
SELECT NAME_CONST('test', 1.0);
test
1.0
SELECT NAME_CONST('test', -1.0);
test
-1.0
SELECT NAME_CONST('test', 'test');
test
test
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
SELECT NAME_CONST('flag',1)    * MAX(a) FROM t1;
NAME_CONST('flag',1)    * MAX(a)
3
SELECT NAME_CONST('flag',1.5)  * MAX(a) FROM t1;
NAME_CONST('flag',1.5)  * MAX(a)
4.5
SELECT NAME_CONST('flag',-1)   * MAX(a) FROM t1;
NAME_CONST('flag',-1)   * MAX(a)
-3
SELECT NAME_CONST('flag',-1.5) * MAX(a) FROM t1;
NAME_CONST('flag',-1.5) * MAX(a)
-4.5
SELECT NAME_CONST('flag', SQRT(4)) * MAX(a) FROM t1;
ERROR HY000: Incorrect arguments to NAME_CONST
SELECT NAME_CONST('flag',-SQRT(4)) * MAX(a) FROM t1;
ERROR HY000: Incorrect arguments to NAME_CONST
DROP TABLE t1;
CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (5), (2);
SELECT NAME_CONST(x,2) FROM (SELECT a x FROM t1) t;
ERROR HY000: Incorrect arguments to NAME_CONST
DROP TABLE t1;
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (), (), ();
SELECT NAME_CONST(a, '1') FROM t1;
ERROR HY000: Incorrect arguments to NAME_CONST
SET INSERT_ID= NAME_CONST(a, a);
ERROR HY000: Incorrect arguments to NAME_CONST
DROP TABLE t1;
create table t1 (a int not null);
insert into t1 values (-1), (-2);
select min(a) from t1 group by inet_ntoa(a);
min(a)
-2
drop table t1;
SELECT NAME_CONST('var', 'value') COLLATE latin1_general_cs;
NAME_CONST('var', 'value') COLLATE latin1_general_cs
value
select @@session.time_zone into @save_tz;
set @@session.time_zone='UTC';
select uuid() into @my_uuid;
select mid(@my_uuid,15,1);
mid(@my_uuid,15,1)
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;
select @my_uuid_date - @my_uuid_synthetic;
@my_uuid_date - @my_uuid_synthetic
0
set @@session.time_zone=@save_tz;
CREATE TABLE t1 (a DATE);
SELECT * FROM t1 WHERE a = NAME_CONST('reportDate',
_binary'2009-01-09' COLLATE 'binary');
a
DROP TABLE t1;
select NAME_CONST('_id',1234) as id;
id
1234
End of 5.0 tests
select connection_id() > 0;
connection_id() > 0
1
#
# Bug #54461: crash with longblob and union or update with subquery
#
CREATE TABLE t1 (a INT, b LONGBLOB);
INSERT INTO t1 VALUES (1, '2'), (2, '3'), (3, '2');
SELECT DISTINCT LEAST(a, (SELECT b FROM t1 LIMIT 1)) FROM t1 UNION SELECT 1;
LEAST(a, (SELECT b FROM t1 LIMIT 1))
1
2
SELECT DISTINCT GREATEST(a, (SELECT b FROM t1 LIMIT 1)) FROM t1 UNION SELECT 1;
GREATEST(a, (SELECT b FROM t1 LIMIT 1))
2
3
1
DROP TABLE t1;
SELECT INET_NTOA(0);
INET_NTOA(0)
0.0.0.0
SELECT '1' IN ('1', INET_NTOA(0));
'1' IN ('1', INET_NTOA(0))
1
#
# Bug #52165: Assertion failed: file .\dtoa.c, line 465
# 
CREATE TABLE t1 (a SET('a'), b INT);
INSERT INTO t1 VALUES ('', 0);
SELECT COALESCE(a) = COALESCE(b) FROM t1;
COALESCE(a) = COALESCE(b)
1
DROP TABLE t1;
#
# Bug #54461: crash with longblob and union or update with subquery
#
CREATE TABLE t1 (a INT, b LONGBLOB);
INSERT INTO t1 VALUES (1, '2'), (2, '3'), (3, '2');
SELECT DISTINCT LEAST(a, (SELECT b FROM t1 LIMIT 1)) FROM t1 UNION SELECT 1;
LEAST(a, (SELECT b FROM t1 LIMIT 1))
1
2
SELECT DISTINCT GREATEST(a, (SELECT b FROM t1 LIMIT 1)) FROM t1 UNION SELECT 1;
GREATEST(a, (SELECT b FROM t1 LIMIT 1))
2
3
1
DROP TABLE t1;
SELECT INET_NTOA(0);
INET_NTOA(0)
0.0.0.0
SELECT '1' IN ('1', INET_NTOA(0));
'1' IN ('1', INET_NTOA(0))
1
#
# End of 5.1 tests
#
#
# Bug #58199: name_const in the having clause crashes
#
CREATE TABLE t1 (a INT);
SELECT 1 from t1 HAVING NAME_CONST('', a);
ERROR HY000: Incorrect arguments to NAME_CONST
DROP TABLE t1;
#
# Test or correct maybe_null of last_value
#
CREATE TABLE t1 (a char(2) not null );
INSERT INTO t1 VALUES (4),(7),(1);
set @optimizer_switch_save= @@optimizer_switch;
set optimizer_switch='materialization=off';
CREATE TABLE tv (e char(2) not null ) engine=mysql;
Warnings:
Warning	1286	Unknown storage engine 'mysql'
Warning	1266	Using storage engine MyISAM for table 'tv'
INSERT INTO tv VALUES (1);
CREATE ALGORITHM=MERGE VIEW v_merge AS SELECT * FROM tv;
CREATE ALGORITHM=MERGE VIEW vm AS SELECT * FROM tv;
explain extended
select a from t1 left join v_merge on (a=e) where last_value(NULL,e) not in (select last_value(NULL,e) from vm);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
1	PRIMARY	tv	ALL	NULL	NULL	NULL	NULL	1	100.00	Using where; Using join buffer (flat, BNL join)
2	DEPENDENT SUBQUERY	tv	system	NULL	NULL	NULL	NULL	1	100.00	
Warnings:
Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` left join (`test`.`tv`) on((`test`.`tv`.`e` = `test`.`t1`.`a`)) where (not(<expr_cache><last_value(NULL,`test`.`tv`.`e`)>(<in_optimizer>(last_value(NULL,`test`.`tv`.`e`),<exists>(select last_value(NULL,'1') from dual where trigcond((<cache>(last_value(NULL,`test`.`tv`.`e`)) = last_value(NULL,'1'))))))))
explain extended
select a from t1 left join v_merge on (a=e) where e not in (select last_value(NULL,e) from vm);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
1	PRIMARY	tv	ALL	NULL	NULL	NULL	NULL	1	100.00	Using where; Using join buffer (flat, BNL join)
2	DEPENDENT SUBQUERY	tv	system	NULL	NULL	NULL	NULL	1	100.00	
Warnings:
Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` left join (`test`.`tv`) on((`test`.`tv`.`e` = `test`.`t1`.`a`)) where (not(<expr_cache><`test`.`tv`.`e`>(<in_optimizer>(`test`.`tv`.`e`,<exists>(select last_value(NULL,'1') from dual where trigcond((<cache>(`test`.`tv`.`e`) = last_value(NULL,'1'))))))))
set optimizer_switch=@optimizer_switch_save;
drop view  v_merge, vm;
drop table t1,tv;
#
# GET_LOCK, RELEASE_LOCK, IS_USED_LOCK functions test
#
# IS_USED_LOCK, IS_FREE_LOCK: the  lock is not acquired
# Note: IS_USED_LOCK returns NULL if the lock is unused
select is_used_lock('test');
is_used_lock('test')
NULL
select is_free_lock('test');
is_free_lock('test')
1
# GET_LOCK returns 1 if it manages to acquire a lock
select get_lock('test', 0);
get_lock('test', 0)
1
# IS_USED_LOCK, IS_FREE_LOCK: the  lock is acquired
select is_free_lock('test');
is_free_lock('test')
0
select is_used_lock('test') = connection_id();
is_used_lock('test') = connection_id()
1
# -> Switching to connection 'con1'
# IS_USED_LOCK, IS_FREE_LOCK: the  lock is acquired in another
# connection
select is_used_lock('test') = connection_id();
is_used_lock('test') = connection_id()
0
select is_free_lock('test');
is_free_lock('test')
0
# GET_LOCK returns 0 if it can't acquire a lock (wait timeout)
select get_lock('test', 0);
get_lock('test', 0)
0
# RELEASE_LOCK returns 0 if the lock belongs to another connection 
select release_lock('test');
release_lock('test')
0
# -> Switching to connection 'default'
# RELEASE_LOCK returns 1 if it successfully releases a lock
select release_lock('test');
release_lock('test')
1
# RELEASE_LOCK returns NULL if it doesn't release a lock and there is no such lock
select release_lock('test');
release_lock('test')
NULL
# Test that get_lock() returns NULL if error.
select get_lock('test', 0);
get_lock('test', 0)
1
# -> Switching to connection 'con1'
create table t1 select connection_id() as id;
select get_lock('test', 7200);
# -> Switching to connection 'default'
select (@id := id) - id from t1;
(@id := id) - id
0
kill query @id;
# -> Switching to connection 'con1'
get_lock('test', 7200)
NULL
# -> Switching to connection 'default'
# GET_LOCK() works recursively 
select get_lock('test', 0);
get_lock('test', 0)
1
select get_lock('test', 0);
get_lock('test', 0)
1
select get_lock('test', 0);
get_lock('test', 0)
1
# RELEASE_LOCK() needs to be called recursively then, too
select release_lock('test');
release_lock('test')
1
select release_lock('test');
release_lock('test')
1
select release_lock('test');
release_lock('test')
1
# Once the last instance of the lock is released, 
# the next call returns NULL
select release_lock('test');
release_lock('test')
1
# Multiple locks in the same session are OK
select get_lock('test1', 0);
get_lock('test1', 0)
1
select get_lock('test2', 0);
get_lock('test2', 0)
1
select get_lock('test3', 0);
get_lock('test3', 0)
1
select release_lock('test1');
release_lock('test1')
1
select release_lock('test2');
release_lock('test2')
1
select release_lock('test3');
release_lock('test3')
1
# Deadlocks are detected e.g. in case of a mutual wait
select get_lock('test1', 0);
get_lock('test1', 0)
1
# -> Switching to connection 'con1'
select get_lock('test2', 0);
get_lock('test2', 0)
1
select get_lock('test1', 7200);
# -> Switching to connection 'default'
select get_lock('test2', 7200);
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
select release_lock('test1');
release_lock('test1')
1
# -> Switching to connection 'con1'
get_lock('test1', 7200)
1
select release_lock('test2');
release_lock('test2')
1
select release_lock('test1');
release_lock('test1')
1
# -> Switching to connection 'default'
# LOCK/UNLOCK TABLES works fine with a user lock.
lock table t1 write;
select get_lock('test', 0);
get_lock('test', 0)
1
unlock tables;
commit;
select release_lock('test');
release_lock('test')
1
# GLOBAL READ LOCK works with fine with user locks
select get_lock('test1', 0);
get_lock('test1', 0)
1
flush tables with read lock;
select get_lock('test2', 0);
get_lock('test2', 0)
1
unlock tables;
commit;
select release_lock('test1');
release_lock('test1')
1
select release_lock('test2');
release_lock('test2')
1
# BEGIN/COMMIT/ROLLBACK don't unlock user locks.
begin;
select get_lock('test1', 0);
get_lock('test1', 0)
1
select  get_lock('test2', 0);
get_lock('test2', 0)
1
select count(*) from t1;
count(*)
1
rollback;
select release_lock('test1');
release_lock('test1')
1
select release_lock('test2');
release_lock('test2')
1
# Deadlocks between user locks and LOCK TABLES locks
# are detected OK.
select get_lock('test', 0);
get_lock('test', 0)
1
# -> Switching to connection 'con1'
lock table t1 write;
select get_lock('test', 7200);
# -> Switching to connection 'default'
lock table t1 read;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
select release_lock('test');
release_lock('test')
1
# -> Switching to connection 'con1'
get_lock('test', 7200)
1
select release_lock('test');
release_lock('test')
1
unlock tables;
# cleanup
drop table t1;
# check too long identifier names
select get_lock(repeat('a', 192), 0);
get_lock(repeat('a', 192), 0)
1
select is_used_lock(repeat('a', 192)) = connection_id();
is_used_lock(repeat('a', 192)) = connection_id()
1
select is_free_lock(repeat('a', 192));
is_free_lock(repeat('a', 192))
0
select release_lock(repeat('a', 192));
release_lock(repeat('a', 192))
1
select get_lock(repeat('a', 193), 0);
ERROR 42000: Identifier name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' is too long
select is_used_lock(repeat('a', 193));
ERROR 42000: Identifier name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' is too long
select is_free_lock(repeat('a', 193));
ERROR 42000: Identifier name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' is too long
select release_lock(repeat('a', 193));
ERROR 42000: Identifier name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' is too long
#
# End of 5.5 tests
#
#
# End of tests
#
