  explicit RaggedTensorToTensorBaseOp(OpKernelConstruction* context)
      : OpKernel(context) {
    OP_REQUIRES_OK(context, GetRowPartitionTypes<OpKernelConstruction>(
                                context, &row_partition_types_));
    ragged_rank_ = GetRaggedRank(row_partition_types_);
  }
  explicit RaggedTensorToTensorBaseOp(OpKernelConstruction* context)
      : OpKernel(context) {
    OP_REQUIRES_OK(context, GetRowPartitionTypes<OpKernelConstruction>(
                                context, &row_partition_types_));
    ragged_rank_ = GetRaggedRank(row_partition_types_);
  }