drop function if exists bug17615|
create table t3 (a varchar(256) unicode)|
create function bug17615() returns varchar(256) unicode
begin
declare tmp_res varchar(256) unicode;
set tmp_res= 'foo string';
return tmp_res;
end|
insert into t3 values(bug17615())|
select * from t3|
a
foo string
drop function bug17615|
drop table t3|
CREATE FUNCTION f(f1 VARCHAR(64) CHARACTER SET ucs2 COLLATE ucs2_unicode_ci)
RETURNS VARCHAR(64) CHARACTER SET ucs2 COLLATE ucs2_danish_ci
BEGIN
DECLARE f2 VARCHAR(64) CHARACTER SET ucs2 COLLATE ucs2_swedish_ci;
DECLARE f3 VARCHAR(64) CHARACTER SET ucs2 COLLATE ucs2_bin;
SET f1= concat(collation(f1), ' ', collation(f2), ' ', collation(f3));
RETURN f1;
END|
SELECT f('a')|
f('a')
ucs2_unicode_ci ucs2_swedish_ci ucs2_bin
SELECT collation(f('a'))|
collation(f('a'))
ucs2_danish_ci
DROP FUNCTION f|
CREATE FUNCTION f()
RETURNS VARCHAR(64) UNICODE BINARY
BEGIN
RETURN '';
END|
SHOW CREATE FUNCTION f|
Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
f	NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` FUNCTION `f`() RETURNS varchar(64) CHARSET ucs2 COLLATE ucs2_bin
BEGIN
RETURN '';
END	latin1	latin1_swedish_ci	latin1_swedish_ci
DROP FUNCTION f|
CREATE FUNCTION f()
RETURNS VARCHAR(64) BINARY UNICODE
BEGIN
RETURN '';
END|
SHOW CREATE FUNCTION f|
Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
f	NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` FUNCTION `f`() RETURNS varchar(64) CHARSET ucs2 COLLATE ucs2_bin
BEGIN
RETURN '';
END	latin1	latin1_swedish_ci	latin1_swedish_ci
DROP FUNCTION f|
CREATE FUNCTION f()
RETURNS VARCHAR(64) ASCII BINARY
BEGIN
RETURN '';
END|
SHOW CREATE FUNCTION f|
Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
f	NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` FUNCTION `f`() RETURNS varchar(64) CHARSET latin1 COLLATE latin1_bin
BEGIN
RETURN '';
END	latin1	latin1_swedish_ci	latin1_swedish_ci
DROP FUNCTION f|
CREATE FUNCTION f()
RETURNS VARCHAR(64) BINARY ASCII
BEGIN
RETURN '';
END|
SHOW CREATE FUNCTION f|
Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
f	NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` FUNCTION `f`() RETURNS varchar(64) CHARSET latin1 COLLATE latin1_bin
BEGIN
RETURN '';
END	latin1	latin1_swedish_ci	latin1_swedish_ci
DROP FUNCTION f|
CREATE PROCEDURE p1(IN  f1 VARCHAR(64) CHARACTER SET ucs2 COLLATE ucs2_czech_ci,
OUT f2 VARCHAR(64) CHARACTER SET ucs2 COLLATE ucs2_polish_ci)
BEGIN
SET f2= f1;
SET f2= concat(collation(f1), ' ', collation(f2));
END|
CREATE FUNCTION f1()
RETURNS VARCHAR(64) CHARACTER SET ucs2
BEGIN
DECLARE f1 VARCHAR(64) CHARACTER SET ucs2;
DECLARE f2 VARCHAR(64) CHARACTER SET ucs2;
SET f1='str';
CALL p1(f1, f2);
RETURN f2;
END|
SELECT f1()|
f1()
ucs2_czech_ci ucs2_polish_ci
DROP PROCEDURE p1|
DROP FUNCTION f1|
CREATE FUNCTION f(f1 VARCHAR(64) COLLATE ucs2_unicode_ci)
RETURNS VARCHAR(64) CHARACTER SET ucs2
BEGIN
RETURN 'str';
END|
ERROR 42000: COLLATION 'ucs2_unicode_ci' is not valid for CHARACTER SET 'latin1'
CREATE FUNCTION f(f1 VARCHAR(64) CHARACTER SET ucs2)
RETURNS VARCHAR(64) COLLATE ucs2_unicode_ci
BEGIN
RETURN 'str';
END|
ERROR 42000: COLLATION 'ucs2_unicode_ci' is not valid for CHARACTER SET 'latin1'
CREATE FUNCTION f(f1 VARCHAR(64) CHARACTER SET ucs2)
RETURNS VARCHAR(64) CHARACTER SET ucs2
BEGIN
DECLARE f2 VARCHAR(64) COLLATE ucs2_unicode_ci;
RETURN 'str';
END|
ERROR 42000: COLLATION 'ucs2_unicode_ci' is not valid for CHARACTER SET 'latin1'
SET NAMES utf8;
DROP FUNCTION IF EXISTS bug48766;
CREATE FUNCTION bug48766 ()
RETURNS ENUM( 'w' ) CHARACTER SET ucs2
RETURN 0;
SHOW CREATE FUNCTION bug48766;
Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
bug48766	NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` FUNCTION `bug48766`() RETURNS enum('w') CHARSET ucs2
RETURN 0	utf8	utf8_general_ci	latin1_swedish_ci
SELECT DTD_IDENTIFIER FROM INFORMATION_SCHEMA.ROUTINES
WHERE ROUTINE_NAME='bug48766';
DTD_IDENTIFIER
enum('w')
DROP FUNCTION bug48766;
CREATE FUNCTION bug48766 ()
RETURNS ENUM('а','б','в','г') CHARACTER SET ucs2
RETURN 0;
SHOW CREATE FUNCTION bug48766;
Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
bug48766	NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` FUNCTION `bug48766`() RETURNS enum('а','б','в','г') CHARSET ucs2
RETURN 0	utf8	utf8_general_ci	latin1_swedish_ci
SELECT DTD_IDENTIFIER FROM INFORMATION_SCHEMA.ROUTINES
WHERE ROUTINE_NAME='bug48766';
DTD_IDENTIFIER
enum('а','б','в','г')
DROP FUNCTION bug48766;