Method SetSchema

cpp/src/arrow/dataset/test_util_internal.h:373–382

 protected:
  void SetSchema(std::vector<std::shared_ptr<Field>> fields) {
    schema_ = schema(std::move(fields));
    options_ = std::make_shared<ScanOptions>();
    options_->dataset_schema = schema_;
    ASSERT_OK_AND_ASSIGN(auto projection,
                         ProjectionDescr::FromNames(schema_->field_names(), *schema_,
                                                    options_->add_augmented_fields));
    SetProjection(options_.get(), std::move(projection));
    SetFilter(literal(true));
  }

  void SetFilter(compute::Expression filter) {
    ASSERT_OK_AND_ASSIGN(options_->filter, filter.Bind(*schema_));