Function GetFlatExprBuilder

extensions/select_optimization.cc:904–915

}

google::api::expr::runtime::FlatExprBuilder* GetFlatExprBuilder(
    RuntimeBuilder& builder) {
  auto& runtime =
      runtime_internal::RuntimeFriendAccess::GetMutableRuntime(builder);
  if (runtime_internal::RuntimeFriendAccess::RuntimeTypeId(runtime) ==
      NativeTypeId::For<runtime_internal::RuntimeImpl>()) {
    auto& runtime_impl =
        cel::internal::down_cast<runtime_internal::RuntimeImpl&>(runtime);
    return &runtime_impl.expr_builder();
  }
  return nullptr;
}

}  // namespace