DROP PROCEDURE IF EXISTS account.role_checkName;

DELIMITER $$
CREATE PROCEDURE account.role_checkName(vRoleName VARCHAR(255))
BEGIN
/**
 * Checks that role name meets the necessary syntax requirements, otherwise it
 * throws an exception.
 * Role name must be written in camelCase.
 *
 * @param vRoleName The role name
 */
	IF BINARY vRoleName NOT REGEXP '^[a-z][a-zA-Z]+$' THEN
		SIGNAL SQLSTATE '45000'
			SET MESSAGE_TEXT = 'Role name must be written in camelCase';
	END IF;
END$$
DELIMITER ;