Function GetSparseCSXIndexMetadata

cpp/src/arrow/ipc/metadata_internal.cc:1513–1519

}

Status GetSparseCSXIndexMetadata(const flatbuf::SparseMatrixIndexCSX* sparse_index,
                                 std::shared_ptr<DataType>* indptr_type,
                                 std::shared_ptr<DataType>* indices_type) {
  RETURN_NOT_OK(IntFromFlatbuffer(sparse_index->indptrType(), indptr_type));
  RETURN_NOT_OK(IntFromFlatbuffer(sparse_index->indicesType(), indices_type));
  return Status::OK();
}

Status GetSparseCSFIndexMetadata(const flatbuf::SparseTensorIndexCSF* sparse_index,
                                 std::vector<int64_t>* axis_order,