presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/util/UuidUtil.java/UuidArgument/apply
class UuidArgument:        @Override
        public void apply(int position, PreparedStatement statement, StatementContext ctx)
                throws SQLException
        {
            if (uuid == null) {
                statement.setNull(position, Types.VARBINARY);
            }
            else {
                statement.setBytes(position, uuidToBytes(uuid));
            }
        }