@Override
    public String asSummaryString() {
        return "KuduSink";
    }
Compare key fields given by flink planner and key fields specified by user.

@param plannerKeyFields Key fields given by flink planner.
@param userKeyFields Key fields specified by user via {@link KuduOptions#SINK_KEY_FIELD_NAMES}.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/kudu/src/main/java/org/apache/inlong/sort/kudu/table/KuduDynamicTableSink.java