Function MakeArrayFromScalar

r/src/scalar.cpp:61–73

[[arrow::export]]

// [[arrow::export]]
std::shared_ptr<arrow::Array> MakeArrayFromScalar(
    const std::shared_ptr<arrow::Scalar>& scalar, int n) {
  if (scalar->type->id() == arrow::Type::EXTENSION) {
    auto extension_scalar = std::dynamic_pointer_cast<arrow::ExtensionScalar>(scalar);
    auto type = std::dynamic_pointer_cast<arrow::ExtensionType>(scalar->type);
    auto storage_type = type->storage_type();
    auto storage = ValueOrStop(
        arrow::MakeArrayFromScalar(*extension_scalar->value, n, gc_memory_pool()));
    return type->WrapArray(type, storage);
  } else {
    return ValueOrStop(arrow::MakeArrayFromScalar(*scalar, n, gc_memory_pool()));
  }
}

// [[arrow::export]]
bool Scalar__is_valid(const std::shared_ptr<arrow::Scalar>& s) { return s->is_valid; }