@Override
                    public Object convert(Object dbzObj, Schema schema) {
                        if (dbzObj instanceof Float) {
                            return ((Float) dbzObj).doubleValue();
                        } else if (dbzObj instanceof Double) {
                            return dbzObj;
                        } else if (dbzObj instanceof BigDecimal) {
                            return ((BigDecimal) dbzObj).doubleValue();
                        } else {
                            return Double.parseDouble(dbzObj.toString());
                        }
                    }
Creates a runtime converter which assuming input object is not null.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/postgres-cdc/src/main/java/org/apache/inlong/sort/cdc/postgres/table/PostgreSQLDeserializationConverterFactory.java