Function MakeComplex128

cpp/src/arrow/ipc/test_common.cc:1126–1141

}

Status MakeComplex128(std::shared_ptr<RecordBatch>* out) {
  auto type = complex128();
  auto storage_type = checked_cast<const ExtensionType&>(*type).storage_type();

  auto f0 = field("f0", type);
  auto f1 = field("f1", type, /*nullable=*/false);
  auto schema = ::arrow::schema({f0, f1});

  auto a0 = ExtensionType::WrapArray(complex128(),
                                     ArrayFromJSON(storage_type, "[[1.0, -2.5], null]"));
  auto a1 = ExtensionType::WrapArray(
      complex128(), ArrayFromJSON(storage_type, "[[1.0, -2.5], [3.0, -4.0]]"));

  *out = RecordBatch::Make(schema, a1->length(), {a0, a1});
  return Status::OK();
}

Status MakeDictExtension(std::shared_ptr<RecordBatch>* out) {
  auto type = dict_extension_type();