Function DeserializeRelation

cpp/src/arrow/engine/substrait/serde.cc:105–111

}

Result<acero::Declaration> DeserializeRelation(
    const Buffer& buf, const ExtensionSet& ext_set,
    const ConversionOptions& conversion_options) {
  ARROW_ASSIGN_OR_RAISE(auto rel, ParseFromBuffer<substrait::Rel>(buf));
  ARROW_ASSIGN_OR_RAISE(auto decl_info, FromProto(rel, ext_set, conversion_options));
  return std::move(decl_info.declaration);
}

using DeclarationFactory = std::function<Result<acero::Declaration>(
    acero::Declaration, std::vector<std::string> names)>;