От SQLyog:
SET NAMES 'utf8mb4' COLLATE 'utf8_bin';
Error Code: 1253
COLLATION 'utf8_bin' is not valid for CHARACTER SET 'utf8mb4'
опитайте:
SET NAMES 'utf8mb4' COLLATE 'utf8mb4_bin';
Използването на SQLyog Community v12.2.2 (64 bit) и MySQL 5.5.49 може да модифицира (отваря) и създава нови съхранени процедури без проблем.
VERSION()
-----------
5.5.49
SET NAMES 'utf8mb4' COLLATE 'utf8mb4_bin';
SET SESSION collation_connection = 'utf8mb4_bin',
collation_server = 'utf8mb4_bin',
collation_database = 'utf8mb4_bin';
SHOW VARIABLES WHERE
`Variable_Name` != 'character_sets_dir' AND
(`Variable_Name` LIKE '%CHAR%' OR
`Variable_Name` LIKE '%COLL%');
Variable_name Value
------------------------ -------------
character_set_client utf8mb4
character_set_connection utf8mb4
character_set_database utf8mb4
character_set_filesystem binary
character_set_results utf8mb4
character_set_server utf8mb4
character_set_system utf8
collation_connection utf8mb4_bin
collation_database utf8mb4_bin
collation_server utf8mb4_bin