HiRDB hasn't equivalents for MAKE_REF function. SQLWays leaves it as is and adds message /* SQLWays: Could not convert 'MAKE_REF' */.

Oracle:

select make_ref(col1,3003) from t;

HiRDB:

select make_ref(col1,3003) from t;
/* SQLWays: Could not convert 'make_ref' */