Method RequireMaterializedResult

tools/shell/shell_renderer.cpp:1786–1788

		return SuccessState::SUCCESS;
	}
	bool RequireMaterializedResult() const override {
		return true;
	}
	bool ShouldUsePager(RenderingQueryResult &result, PagerMode global_mode) override {
		// mode trash never uses the pager
		return false;