public LogSequenceNumber asLogSequenceNumber() {
        return LogSequenceNumber.valueOf(value);
    }
@return PostgreSQL JDBC driver representation of position in the write-ahead log stream
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/postgres-cdc/src/main/java/io/debezium/connector/postgresql/connection/Lsn.java