mariadb/mysql-test/r/udf.result

drop table if exists t1;
CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
CREATE FUNCTION myfunc_double RETURNS REAL SONAME "UDF_EXAMPLE_LIB";
CREATE FUNCTION myfunc_nonexist RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB";
ERROR HY000: Can't find symbol 'myfunc_nonexist' in library
CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB";
CREATE FUNCTION sequence RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB";
CREATE FUNCTION lookup RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
CREATE FUNCTION reverse_lookup
RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
CREATE AGGREGATE FUNCTION avgcost
RETURNS REAL SONAME "UDF_EXAMPLE_LIB";
select myfunc_double();
ERROR HY000: Can't initialize function 'myfunc_double'; myfunc_double must have at least one argument
select myfunc_double(1);
myfunc_double(1)
49.00
select myfunc_double(78654);
myfunc_double(78654)
54.00
select myfunc_nonexist();
ERROR 42000: FUNCTION test.myfunc_nonexist does not exist
select myfunc_int();
myfunc_int()
0
select lookup();
ERROR HY000: Can't initialize function 'lookup'; Wrong arguments to lookup;  Use the source
select lookup("127.0.0.1");
lookup("127.0.0.1")
127.0.0.1
select lookup(127,0,0,1);
ERROR HY000: Can't initialize function 'lookup'; Wrong arguments to lookup;  Use the source
select lookup("localhost");
lookup("localhost")
127.0.0.1
select reverse_lookup();
ERROR HY000: Can't initialize function 'reverse_lookup'; Wrong number of arguments to reverse_lookup;  Use the source
select reverse_lookup("127.0.0.1");
select reverse_lookup(127,0,0,1);
select reverse_lookup("localhost");
select avgcost();
ERROR HY000: Can't initialize function 'avgcost'; wrong number of arguments: AVGCOST() requires two arguments
select avgcost(100,23.76);
ERROR HY000: Can't initialize function 'avgcost'; wrong argument type: AVGCOST() requires an INT and a REAL
create table t1(sum int, price float(24));
insert into t1 values(100, 50.00), (100, 100.00);
select avgcost(sum, price) from t1;
avgcost(sum, price)
75.0000
delete from t1;
insert into t1 values(100, 54.33), (200, 199.99);
select avgcost(sum, price) from t1;
avgcost(sum, price)
151.4367
drop table t1;
select metaphon('hello');
metaphon('hello')
HL
CREATE PROCEDURE `XXX1`(in testval varchar(10))
begin
select metaphon(testval);
end//
call XXX1('hello');
metaphon(testval)
HL
drop procedure xxx1;
CREATE PROCEDURE `XXX2`()
begin
declare testval varchar(10);
set testval = 'hello';
select metaphon(testval);
end//
call XXX2();
metaphon(testval)
HL
drop procedure xxx2;
CREATE TABLE bug19904(n INT, v varchar(10));
INSERT INTO bug19904 VALUES (1,'one'),(2,'two'),(NULL,NULL),(3,'three'),(4,'four');
SELECT myfunc_double(n) AS f FROM bug19904;
f
49.00
50.00
NULL
51.00
52.00
SELECT metaphon(v) AS f FROM bug19904;
f
ON
TW
NULL
0R
FR
DROP TABLE bug19904;
CREATE DEFINER=CURRENT_USER() FUNCTION should_not_parse
RETURNS STRING SONAME "should_not_parse.so";
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'RETURNS STRING SONAME "should_not_parse.so"' at line 2
CREATE DEFINER=someone@somewhere FUNCTION should_not_parse
RETURNS STRING SONAME "should_not_parse.so";
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'RETURNS STRING SONAME "should_not_parse.so"' at line 2
create table t1(f1 int);
insert into t1 values(1),(2);
explain select myfunc_int(f1) from t1 order by 1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	Using temporary; Using filesort
drop table t1;
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 values (1,1),(2,2);
CREATE FUNCTION fn(a int) RETURNS int DETERMINISTIC
BEGIN
RETURN a;
END
||
CREATE VIEW v1 AS SELECT a, fn(MIN(b)) as c FROM t1 GROUP BY a;
SELECT myfunc_int(a AS attr_name) FROM t1;
myfunc_int(a AS attr_name)
1
2
EXPLAIN EXTENDED SELECT myfunc_int(a AS attr_name) FROM t1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
Warnings:
Note	1003	select myfunc_int(`test`.`t1`.`a` AS `attr_name`) AS `myfunc_int(a AS attr_name)` from `test`.`t1`
EXPLAIN EXTENDED SELECT myfunc_int(a) FROM t1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
Warnings:
Note	1003	select myfunc_int(`test`.`t1`.`a` AS `a`) AS `myfunc_int(a)` from `test`.`t1`
SELECT a,c FROM v1;
a	c
1	1
2	2
SELECT a, fn(MIN(b) xx) as c FROM t1 GROUP BY a;
ERROR 42000: Incorrect parameters in the call to stored function 'fn'
SELECT myfunc_int(fn(MIN(b) xx)) as c FROM t1 GROUP BY a;
ERROR 42000: Incorrect parameters in the call to stored function 'fn'
SELECT myfunc_int(test.fn(MIN(b) xx)) as c FROM t1 GROUP BY a;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'xx)) as c FROM t1 GROUP BY a' at line 1
SELECT myfunc_int(fn(MIN(b)) xx) as c FROM t1 GROUP BY a;
c
1
2
SELECT myfunc_int(test.fn(MIN(b)) xx) as c FROM t1 GROUP BY a;
c
1
2
EXPLAIN EXTENDED SELECT myfunc_int(MIN(b) xx) as c FROM t1 GROUP BY a;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary; Using filesort
Warnings:
Note	1003	select myfunc_int(min(`test`.`t1`.`b`) AS `xx`) AS `c` from `test`.`t1` group by `test`.`t1`.`a`
EXPLAIN EXTENDED SELECT test.fn(MIN(b)) as c FROM t1 GROUP BY a;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary; Using filesort
Warnings:
Note	1003	select `test`.`fn`(min(`test`.`t1`.`b`)) AS `c` from `test`.`t1` group by `test`.`t1`.`a`
EXPLAIN EXTENDED SELECT myfunc_int(fn(MIN(b))) as c FROM t1 GROUP BY a;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary; Using filesort
Warnings:
Note	1003	select myfunc_int(`fn`(min(`test`.`t1`.`b`)) AS `fn(MIN(b))`) AS `c` from `test`.`t1` group by `test`.`t1`.`a`
EXPLAIN EXTENDED SELECT myfunc_int(test.fn(MIN(b))) as c FROM t1 GROUP BY a;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary; Using filesort
Warnings:
Note	1003	select myfunc_int(`test`.`fn`(min(`test`.`t1`.`b`)) AS `test.fn(MIN(b))`) AS `c` from `test`.`t1` group by `test`.`t1`.`a`
SELECT myfunc_int(MIN(b) xx) as c FROM t1 GROUP BY a;
c
1
2
SELECT test.fn(MIN(b)) as c FROM t1 GROUP BY a;
c
1
2
SELECT myfunc_int(fn(MIN(b))) as c FROM t1 GROUP BY a;
c
1
2
SELECT myfunc_int(test.fn(MIN(b))) as c FROM t1 GROUP BY a;
c
1
2
DROP VIEW v1;
DROP TABLE t1;
DROP FUNCTION fn;
End of 5.0 tests.
select myfunc_double(3);
myfunc_double(3)
51.00
select myfunc_double(3 AS three);
myfunc_double(3 AS three)
51.00
select myfunc_double(abs(3));
myfunc_double(abs(3))
51.00
select myfunc_double(abs(3) AS named_param);
myfunc_double(abs(3) AS named_param)
51.00
select abs(myfunc_double(3));
abs(myfunc_double(3))
51.00
select abs(myfunc_double(3 AS three));
abs(myfunc_double(3 AS three))
51.00
select myfunc_double(abs(3 AS wrong));
ERROR 42000: Incorrect parameters in the call to native function 'abs'
select abs(myfunc_double(3) AS wrong);
ERROR 42000: Incorrect parameters in the call to native function 'abs'
drop function if exists pi;
CREATE FUNCTION pi RETURNS STRING SONAME "should_not_parse.so";
ERROR HY000: This function 'pi' has the same name as a native function
DROP FUNCTION IF EXISTS metaphon;
CREATE FUNCTION metaphon(a int) RETURNS int
return 0;
CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
DROP FUNCTION metaphon;
DROP FUNCTION metaphon;
CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
CREATE FUNCTION metaphon(a int) RETURNS int
return 0;
ERROR HY000: Function 'metaphon' already exists
CREATE FUNCTION test.metaphon(a int) RETURNS int
return 0;
ERROR HY000: Function 'metaphon' already exists
DROP FUNCTION metaphon;
DROP FUNCTION myfunc_double;
DROP FUNCTION myfunc_nonexist;
ERROR 42000: FUNCTION test.myfunc_nonexist does not exist
DROP FUNCTION myfunc_int;
DROP FUNCTION sequence;
DROP FUNCTION lookup;
DROP FUNCTION reverse_lookup;
DROP FUNCTION avgcost;
select * from mysql.func;
name	ret	dl	type
CREATE FUNCTION is_const RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
select IS_const(3);
IS_const(3)
const
drop function IS_const;
select * from mysql.func;
name	ret	dl	type
select is_const(3);
ERROR 42000: FUNCTION test.is_const does not exist
CREATE FUNCTION is_const RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
select
is_const(3) as const,
is_const(3.14) as const,
is_const('fnord') as const,
is_const(2+3) as const,
is_const(rand()) as 'nc rand()',
is_const(sin(3.14)) as const,
is_const(upper('test')) as const;
const	const	const	const	nc rand()	const	const
const	const	const	const	not const	const	const
create table bug18761 (n int);
insert into bug18761 values (null),(2);
select
is_const(3) as const,
is_const(3.14) as const,
is_const('fnord') as const,
is_const(2+3) as const,
is_const(2+n) as 'nc  2+n  ',
is_const(sin(n)) as 'nc sin(n)',
is_const(sin(3.14)) as const,
is_const(upper('test')) as const,
is_const(rand()) as 'nc rand()',
is_const(n) as 'nc   n   ',
is_const(is_const(n)) as 'nc ic?(n)',
is_const(is_const('c')) as const
from
bug18761;
const	const	const	const	nc  2+n  	nc sin(n)	const	const	nc rand()	nc   n   	nc ic?(n)	const
const	const	const	const	not const	not const	const	const	not const	not const	not const	const
const	const	const	const	not const	not const	const	const	not const	not const	not const	const
drop table bug18761;
select is_const((1,2,3));
ERROR 21000: Operand should contain 1 column(s)
drop function if exists is_const;
CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
CREATE FUNCTION myfunc_double RETURNS REAL SONAME "UDF_EXAMPLE_LIB";
CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB";
create function f1(p1 varchar(255))
returns varchar(255)
begin
return metaphon(p1);
end//
create function f2(p1 varchar(255))
returns double
begin
return myfunc_double(p1);
end//
create function f3(p1 varchar(255))
returns double
begin
return myfunc_int(p1);
end//
select f3(NULL);
f3(NULL)
0
select f2(NULL);
f2(NULL)
NULL
select f1(NULL);
f1(NULL)
NULL
drop function f1;
drop function f2;
drop function f3;
drop function metaphon;
drop function myfunc_double;
drop function myfunc_int;
DROP DATABASE IF EXISTS mysqltest;
CREATE DATABASE mysqltest;
USE mysqltest;
DROP DATABASE mysqltest;
CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
DROP FUNCTION metaphon;
USE test;
CREATE TABLE const_len_bug (
str_const varchar(4000),
result1 varchar(4000),
result2 varchar(4000)
);
CREATE TRIGGER check_const_len_trigger BEFORE INSERT ON const_len_bug FOR EACH ROW BEGIN
set NEW.str_const = 'bar';
set NEW.result2 = check_const_len(NEW.str_const);
END |
CREATE PROCEDURE check_const_len_sp (IN str_const VARCHAR(4000))
BEGIN
DECLARE result VARCHAR(4000);
SET result = check_const_len(str_const);
insert into const_len_bug values(str_const, result, "");
END |
CREATE FUNCTION check_const_len RETURNS string SONAME "UDF_EXAMPLE_LIB";
CALL check_const_len_sp("foo");
SELECT * from const_len_bug;
str_const	result1	result2
bar	Correct length	Correct length
DROP FUNCTION check_const_len;
DROP PROCEDURE check_const_len_sp;
DROP TRIGGER check_const_len_trigger;
DROP TABLE const_len_bug;
CREATE FUNCTION sequence RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB";
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a INT PRIMARY KEY);
INSERT INTO t1 VALUES (4),(3),(2),(1);
INSERT INTO t2 SELECT * FROM t1;
SELECT sequence() AS seq, a FROM t1 ORDER BY seq ASC;
seq	a
1	4
2	3
3	2
4	1
SELECT sequence() AS seq, a FROM t1 ORDER BY seq DESC;
seq	a
4	1
3	2
2	3
1	4
SELECT * FROM t1 WHERE a = sequence();
a
SELECT * FROM t2 WHERE a = sequence();
a
1
2
3
4
DROP FUNCTION sequence;
DROP TABLE t1,t2;
#
# Bug#46259: 5.0.83 -> 5.1.36, query doesn't work
#
CREATE TABLE t1 ( a INT );
INSERT INTO t1 VALUES (1), (2), (3);
SELECT IF( a = 1, a, a ) AS `b` FROM t1 ORDER BY field( `b` + 1, 1 );
b
1
2
3
SELECT IF( a = 1, a, a ) AS `b` FROM t1 ORDER BY field( `b`, 1 );
b
2
3
1
DROP TABLE t1;
End of 5.0 tests.