@Override
    public CatalogTableStatistics getPartitionStatistics(
            ObjectPath tablePath, CatalogPartitionSpec partitionSpec) throws CatalogException {
        return CatalogTableStatistics.UNKNOWN;
    }
Append a new level to the base namespace
inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/iceberg/src/main/java/org/apache/inlong/sort/iceberg/FlinkCatalog.java