presto-tpcds/src/main/java/io/prestosql/plugin/tpcds/TpcdsNodePartitioningProvider.java/TpcdsNodePartitioningProvider/getBucketNodeMap
class TpcdsNodePartitioningProvider:    @Override
    public ConnectorBucketNodeMap getBucketNodeMap(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorPartitioningHandle partitioningHandle)
    {
        Set<Node> nodes = nodeManager.getRequiredWorkerNodes();
        checkState(!nodes.isEmpty(), "No TPCDS nodes available");

        // Split the data using split and skew by the number of nodes available.
        return createBucketNodeMap(toIntExact((long) nodes.size() * splitsPerNode));
    }