On Mon, Mar 29, 2021, at 16:17, Vik Fearing wrote: > CREATE TABLE order_details ( > "order" REF(orders), > product REF(products), > quantity integer, > PRIMARY KEY ("order", product) > ); > > > And the query would be: > > SELECT DISTINCT order_details."order"->customer->company_name > FROM order_details > WHERE order_details.product->product_name = 'Chocolade'; > > > Postgres already supports most of that, but not all of it.
Do you know if REF is meant to be a replacement for foreign keys? Are they a different thing meant to co-exist with foreign keys, or are they actually foreign keys "under the hood" or something else entirely? /Joel