SET sql_mode=ORACLE;
#
#  MDEV-11275 sql_mode=ORACLE: CAST(..AS VARCHAR(N))
#
SELECT CAST(123 AS VARCHAR(10)) FROM DUAL;
CAST(123 AS VARCHAR(10))
123
SELECT CAST(123 AS VARCHAR) FROM DUAL;
ERROR 42000: 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 ') FROM DUAL' at line 1