private static String splitId(TableId tableId, int chunkId) {
        return tableId.toString() + ":" + chunkId;
    }
Returns the distribution factor of the given table.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/oracle-cdc/src/main/java/org/apache/inlong/sort/cdc/oracle/source/splitter/OracleChunkSplitter.java