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 'UDF_EXAMPLE_LIB'
CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB";
CREATE FUNCTION udf_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(); ERROR42000: 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") rlike '^127\.\\d+\.\\d+.\\d+$';
lookup("localhost") rlike '^127\.\\d+\.\\d+.\\d+$' 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"; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB 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"; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB 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 2100.00
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 2100.00
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 11 22
SELECT a, fn(MIN(b) xx) as c FROM t1 GROUP BY a; ERROR42000: Incorrect parameters in the call to stored function 'fn'
SELECT myfunc_int(fn(MIN(b) xx)) as c FROM t1 GROUP BY a; ERROR42000: Incorrect parameters in the call to stored function 'fn'
SELECT myfunc_int(test.fn(MIN(b) xx)) as c FROM t1 GROUP BY a; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB 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 2100.00 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 2100.00 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 2100.00 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 2100.00 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)); ERROR42000: Incorrect parameters in the call to native function 'abs'
select abs(myfunc_double(3) AS wrong); ERROR42000: 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 return0;
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 return0; ERROR HY000: Function 'metaphon' already exists
CREATE FUNCTION test.metaphon(a int) RETURNS int return0; ERROR HY000: Function 'metaphon' already exists
DROP FUNCTION metaphon;
DROP FUNCTION myfunc_double;
DROP FUNCTION myfunc_nonexist; ERROR42000: FUNCTION test.myfunc_nonexist does not exist
DROP FUNCTION myfunc_int;
DROP FUNCTION udf_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); ERROR42000: 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)); ERROR21000: 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 udf_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 udf_sequence() AS seq, a FROM t1 ORDER BY seq ASC;
seq a 14 23 32 41
SELECT udf_sequence() AS seq, a FROM t1 ORDER BY seq DESC;
seq a 41 32 23 14
SELECT * FROM t1 WHERE a = udf_sequence();
a
SELECT * FROM t2 WHERE a = udf_sequence();
a 1 2 3 4
DROP FUNCTION udf_sequence;
DROP TABLE t1,t2;
drop function if exists test.metaphon;
drop function if exists metaphon;
CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
select metaphon("Hello");
metaphon("Hello")
HL
drop function if exists test.metaphon;
Warnings:
Note 1305 FUNCTION test.metaphon does not exist
select metaphon("Hello");
metaphon("Hello")
HL
drop function metaphon;
CREATE FUNCTION test.metaphon(a TEXT) RETURNS TEXT return"This is a SF";
create database db_31767;
use db_31767;
CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
use test;
select metaphon("Hello");
metaphon("Hello")
HL
select test.metaphon("Hello");
test.metaphon("Hello")
This is a SF
drop function metaphon;
select metaphon("Hello");
metaphon("Hello")
This is a SF
drop function metaphon;
use db_31767;
drop database db_31767;
drop function if exists no_such_func;
Warnings:
Note 1305 FUNCTION (UDF) no_such_func does not exist
drop function no_such_func; ERROR42000: FUNCTION (UDF) no_such_func does not exist
drop function if exists test.no_such_func;
Warnings:
Note 1305 FUNCTION test.no_such_func does not exist
drop function test.no_such_func; ERROR42000: FUNCTION test.no_such_func does not exist
drop procedure if exists no_such_proc; ERROR3D000: No database selected
drop procedure no_such_proc; ERROR3D000: No database selected
use test;
#
# 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.
#
# Bug#33546: Slowdown on re-evaluation of constant expressions.
#
CREATE TABLE t1 (f1 INT);
INSERT INTO t1 VALUES(1),(50);
CREATE FUNCTION myfunc_double RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB";
EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE f1=1 + myfunc_double(1);
id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 2100.00 Using where
Warnings:
Note 1003 select 1 AS `1` from `test`.`t1` where `test`.`t1`.`f1` = <cache>(1 + myfunc_double(1AS `1`))
DROP FUNCTION myfunc_double;
DROP TABLE t1;
#
End of 5.1 tests.
#
# MDEV-10134 Add full support for DEFAULT
#
CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
SELECT METAPHON('Hello');
METAPHON('Hello')
HL
CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(10) DEFAULT METAPHON(a));
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) DEFAULT NULL,
`b` varchar(10) DEFAULT metaphon(`a` AS `a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
INSERT INTO t1 (a) VALUES ('Hello');
SELECT * FROM t1;
a b
Hello HL
DROP FUNCTION METAPHON;
DROP TABLE t1;
#
# MDEV-15424: Unreasonal SQL Error (1356) on select from view
#
CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB";
create table t1(a int , b int);
insert into t1 values(100, 54), (200, 199);
create view v1 as select myfunc_int(max(a) over (order by b) , b) from t1;
select * from v1;
myfunc_int(max(a) over (order by b) , b) 154 399
drop view v1;
drop function myfunc_int;
drop table t1;
#
# MDEV-23327: Can't uninstall UDF if the implementation library
# file doesn't exist
#
insert into mysql.func values ("unexisting_udf", 0, "soname", "function");
select * from mysql.func WHERE name='unexisting_udf';
name ret dl type
unexisting_udf 0 soname function
DROP FUNCTION unexisting_udf;
select * from mysql.plugin WHERE name='unexisting_udf';
name dl
DROP FUNCTION unexisting_udf; ERROR42000: FUNCTION test.unexisting_udf does not exist
#
# Bug #31674599: THE UDF_INIT() FUNCTION CAUSE SERVER CRASH
#
call mtr.add_suppression('Invalid row in mysql.func table');
insert mysql.func () values ();
# restart
delete from mysql.func where name = '';
#
# End of 10.2 tests
#
#
# MDEV-15073: Generic UDAF parser code in server for window functions
#
CREATE AGGREGATE FUNCTION avgcost
RETURNS REAL SONAME "UDF_EXAMPLE_LIB";
CREATE AGGREGATE FUNCTION avg2
RETURNS REAL SONAME "UDF_EXAMPLE_LIB";
CREATE FUNCTION myfunc_double RETURNS REAL SONAME "UDF_EXAMPLE_LIB";
create table t1(pk int primary key,
a int,
sum int,
price float(24));
insert into t1 values
(1, 1, 100, 50.00),
(2, 1, 100, 100.00),
(3, 1, 100, 50.00),
(4, 1, 100, 50.00),
(5, 1, 100, 50.00),
(6, 1, 100, NULL),
(7, 1, NULL, NULL),
(8, 2, 2, 2),
(9, 2, 4, 4);
select pk, a, sum, price, avgcost(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND1 FOLLOWING)
from t1;
pk a sum price avgcost(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND1FOLLOWING) 111005075.0000 2110010066.6667 311005066.6667 411005050.0000 511005050.0000 61100 NULL 50.0000 71 NULL NULL 0.0000 82223.3333 92443.3333
select pk, a, sum, price, avgcost(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND0 FOLLOWING)
from t1;
pk a sum price avgcost(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND0FOLLOWING) 111005050.0000 2110010075.0000 311005075.0000 411005050.0000 511005050.0000 61100 NULL 50.0000 71 NULL NULL 0.0000 82222.0000 92443.3333
select pk, a, sum, price, avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND1 FOLLOWING)
from t1;
pk a sum price avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND1 FOLLOWING) 11100500.7500 211001000.6667 31100500.6667 41100500.5000 51100500.5000 61100 NULL 0.5000 71 NULL NULL 0.0000 82221.0000 92441.0000
select pk, a, sum, price, avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND0 FOLLOWING)
from t1;
pk a sum price avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND0 FOLLOWING) 11100500.5000 211001000.7500 31100500.7500 41100500.5000 51100500.5000 61100 NULL 0.5000 71 NULL NULL 0.0000 82221.0000 92441.0000
select pk, a, sum, price, tttttttt(sprice,sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND0 FOLLOWING)
from t1; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
fr...' at line 1
select pk, a, sum, price, myfunc_double(sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND0 FOLLOWING)
from t1; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
fr...' at line 1
select pk, a, sum, price, round(sprice,sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND0 FOLLOWING)
from t1; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
fr...' at line 1
select pk, a, sum, price, myfunc_double(sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND0 FOLLOWING)
from t1; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
fr...' at line 1 set @save_sql_mode = @@sql_mode; set sql_mode="oracle";
select pk, a, sum, price, avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND0 FOLLOWING)
from t1;
pk a sum price avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND0 FOLLOWING) 11100500.5000 211001000.7500 31100500.7500 41100500.5000 51100500.5000 61100 NULL 0.5000 71 NULL NULL 0.0000 82221.0000 92441.0000 set sql_mode= @save_sql_mode;
drop table t1;
DROP FUNCTION avgcost;
DROP FUNCTION avg2;
DROP FUNCTION myfunc_double;
#
# MDEV-24507: Server Crash using UDF in WHERE clause of VIEW
#
CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB";
create table t1(pk int primary key, a varchar(20));
create table t2(pk int primary key, a varchar(20));
create view v1 as select pk, a from t1 union select pk, a from t2;
insert into t1 values (1, "One"), (3, "Three"), (5, "Five");
insert into t2 values (2, "Dos"), (4, "Quatro"), (6, "Seis");
select pk, myfunc_int(a) from t1;
pk myfunc_int(a) 13 35 54
select pk, myfunc_int(a) from t2;
pk myfunc_int(a) 23 46 64
select pk, myfunc_int(a) from v1;
pk myfunc_int(a) 13 35 54 23 46 64
select pk from t1 where myfunc_int(a) > 4;
pk 3
select pk from (select pk, a from t1) A where myfunc_int(A.a) > 4;
pk 3 set @save_optimizer_switch = @@optimizer_switch; set optimizer_switch = 'derived_merge=OFF';
select pk, myfunc_int(a) from t1;
pk myfunc_int(a) 13 35 54
select pk, myfunc_int(a) from t2;
pk myfunc_int(a) 23 46 64
select pk, myfunc_int(a) from v1;
pk myfunc_int(a) 13 35 54 23 46 64
select pk from t1 where myfunc_int(a) > 4;
pk 3
select pk from (select pk, a from t1) A where myfunc_int(A.a) > 4;
pk 3 set optimizer_switch = @save_optimizer_switch;
drop view v1;
drop table t2;
drop table t1;
drop function myfunc_int;
# End of 10.4 tests
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