default Object read(SourceRecord record, @Nullable TableChanges.TableChange tableSchema) {
        return read(record);
    }
A converter converts {@link SourceRecord} metadata into Flink internal data structures.
inlong-sort/sort-flink/cdc-base/src/main/java/org/apache/inlong/sort/cdc/base/debezium/table/MetadataConverter.java