@Override
    public String toString() {
        return "StreamSplit{"
                + "splitId='"
                + splitId
                + '\''
                + ", offset="
                + startingOffset
                + ", endOffset="
                + endingOffset
                + '}';
    }
The split to describe the change log of database table(s).
Copy from com.ververica:flink-cdc-base:2.3.0.
inlong-sort/sort-flink/cdc-base/src/main/java/org/apache/inlong/sort/cdc/base/source/meta/split/StreamSplit.java