that is an immensely complicated query and I couldn't tell you what's going on
with that being the only context provided, unfortunately.
On Fri, Mar 18, 2022, at 10:16 PM, Michael Bukachi wrote:
> Hello,
>
> So I've got a very weird when trying to set up caching using dogpile based on
> the examples provided. I'm using the latest version of SQLAlchemy 1.4. For
> some strange reason using selectinload and attempting to cache the frozen
> result is causing <AttributeError: 'PathToken' object has no attribute
> 'serialize':
> Here are the load options I'm using:
>
> load_options: Optional[List] = [
> joinedload(CatalogProduct.partner).load_only(
> "name", "partner_type", "status"
> ),
> joinedload(CatalogProduct.product).options(
> selectinload(Product.attributes),
> selectinload(Product.values),
> joinedload(Product.subcategory).joinedload(Subcategory.category),
> joinedload(Product.template).selectinload(ProductTemplate.attributes),
> ),
> selectinload(CatalogProduct.uoms)
> .joinedload(CatalogProductUoM.uom)
> .load_only("name"),
> joinedload(CatalogProduct.default_uom)
> .joinedload(CatalogProductUoM.uom)
> .load_only("name"),
> joinedload(CatalogProduct.restock_uom)
> .joinedload(CatalogProductUoM.uom)
> .load_only("name"),
> selectinload(CatalogProduct.areas)
> .joinedload(CatalogProductArea.marketplace_area)
> .joinedload(CatalogMarketplaceArea.area)
> .load_only("name"),
> selectinload(CatalogProduct.excluded_areas)
> .joinedload(CatalogMarketplaceArea.area)
> .load_only("name"),
> selectinload(CatalogProduct.allowed_areas).load_only(
> "partner_id", "area_id"
> ),
> selectinload(CatalogProduct.images),
> joinedload(CatalogProduct.default_image),
> joinedload(CatalogProduct.supplier).load_only(
> "name", "partner_type", "status"
> ),
> raiseload("*"),
> ]
>
> if I replace all the root selectinloads with joinedloads I don't get the
> error. Is there something to do with selectinloads and caching that I'm
> missing? Perhaps, ordering?
>
>
>
> --
> SQLAlchemy -
> The Python SQL Toolkit and Object Relational Mapper
>
> http://www.sqlalchemy.org/
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