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; DROP FUNCTION f; CREATE FUNCTION f() RETURNS VARCHAR(64) BINARY UNICODE BEGIN RETURN ''; END| Function sql_mode Create Function character_set_client collation_connection Database Collation f CREATE DEFINER=`root`@`localhost` FUNCTION `f`() RETURNS varchar(64) CHARSET ucs2 COLLATE ucs2_bin BEGIN RETURN ''; END latin1 latin1_swedish_ci latin1_swedish_ci SHOW CREATE FUNCTION f; DROP FUNCTION f; # # Testing keywords ASCII + BINARY # CREATE FUNCTION f() RETURNS VARCHAR(64) ASCII BINARY BEGIN RETURN ''; END| Function sql_mode Create Function character_set_client collation_connection Database Collation f CREATE DEFINER=`root`@`localhost` FUNCTION `f`() RETURNS varchar(64) CHARSET ucs2 COLLATE ucs2_bin BEGIN RETURN ''; END latin1 latin1_swedish_ci latin1_swedish_ci SHOW CREATE FUNCTION f; DROP FUNCTION f; CREATE FUNCTION f() RETURNS VARCHAR(64) BINARY ASCII BEGIN RETURN ''; END| Function sql_mode Create Function character_set_client collation_connection Database Collation f CREATE DEFINER=`root`@`localhost` FUNCTION `f`() RETURNS varchar(64) CHARSET latin1 COLLATE latin1_bin BEGIN RETURN ''; END latin1 latin1_swedish_ci latin1_swedish_ci SHOW CREATE FUNCTION f; DROP FUNCTION f; # # Testing COLLATE in OUT parameter # 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| Function sql_mode Create Function character_set_client collation_connection Database Collation f CREATE DEFINER=`root`@`localhost` FUNCTION `f`() RETURNS varchar(64) CHARSET latin1 COLLATE latin1_bin BEGIN RETURN ''; END latin1 latin1_swedish_ci latin1_swedish_ci 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: This version of MariaDB doesn't yet support 'COLLATE with no CHARACTER SET in SP parameters, RETURNS, DECLARE' CREATE FUNCTION f(f1 VARCHAR(64) CHARACTER SET ucs2) RETURNS VARCHAR(64) COLLATE ucs2_unicode_ci BEGIN RETURN 'str'; END| ERROR 42000: This version of MariaDB doesn't yet support 'COLLATE with no CHARACTER SET in SP parameters, RETURNS, DECLARE' 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: This version of MariaDB doesn't yet support 'COLLATE with no CHARACTER SET in SP parameters, RETURNS, DECLARE' 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 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 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;