Method String

cpp/src/arrow/testing/generator.cc:109–118

}

std::shared_ptr<arrow::Array> ConstantArrayGenerator::String(int64_t size,
                                                             std::string value) {
  using BuilderType = typename TypeTraits<StringType>::BuilderType;
  auto type = TypeTraits<StringType>::type_singleton();
  auto builder_fn = [&](BuilderType* builder) {
    DCHECK_OK(builder->Append(std::string_view(value.data())));
  };
  return ArrayFromBuilderVisitor(type, value.size() * size, size, builder_fn)
      .ValueOrDie();
}

std::shared_ptr<arrow::Array> ConstantArrayGenerator::Zeroes(
    int64_t size, const std::shared_ptr<DataType>& type) {