@Override
    public void commitOffset(Map<String, ?> offset) {
        // nothing to do
    }
Returns whether the starting system change number is in the archive logs.

@param startScn the starting system change number
@return true if the starting system change number is in the archive logs; false otherwise.
@throws SQLException if a database exception occurred
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/oracle-cdc/src/main/java/io/debezium/connector/oracle/logminer/LogMinerStreamingChangeEventSource.java