HdfsTableSink doesn't take into account insert clustering

  @Override
  public void computeResourceProfile(TQueryOptions queryOptions) {
    HdfsTable table = (HdfsTable) targetTable_;
    // TODO: Estimate the memory requirements more accurately by partition type.
    HdfsFileFormat format = table.getMajorityFormat();
    PlanNode inputNode = fragment_.getPlanRoot();
    int numInstances = fragment_.getNumInstances(queryOptions.getMt_dop());
    // Compute the per-instance number of partitions, taking the number of nodes
    // and the data partition of the fragment executing this sink into account.
    long numPartitionsPerInstance =
        fragment_.getPerInstanceNdv(queryOptions.getMt_dop(), partitionKeyExprs_);
    if (numPartitionsPerInstance == -1) {
      numPartitionsPerInstance = DEFAULT_NUM_PARTITIONS;
    }
    long perPartitionMemReq = getPerPartitionMemReq(format);

    long perInstanceMemEstimate;
    // The estimate is based purely on the per-partition mem req if the input cardinality_
    // or the avg row size is unknown.
    if (inputNode.getCardinality() == -1 || inputNode.getAvgRowSize() == -1) {
      perInstanceMemEstimate = numPartitionsPerInstance * perPartitionMemReq;
    } else {
      // The per-partition estimate may be higher than the memory required to buffer
      // the entire input data.
      long perInstanceInputCardinality =
          Math.max(1L, inputNode.getCardinality() / numInstances);
      long perInstanceInputBytes =
          (long) Math.ceil(perInstanceInputCardinality * inputNode.getAvgRowSize());
      long perInstanceMemReq =
          PlanNode.checkedMultiply(numPartitionsPerInstance, perPartitionMemReq);
      perInstanceMemEstimate = Math.min(perInstanceInputBytes, perInstanceMemReq);
    }
    resourceProfile_ = ResourceProfile.noReservation(perInstanceMemEstimate);
  }