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

Oracle:

select to_binary_float(c1) from t;

HiRDB:

select to_binary_float(c1) from t;
/* SQLWays: Could not convert 'to_binary_float' */