Django 6.1's FETCH_PEERS collapses a 2,001-query loop into 2

A loop over 2,000 Django model instances that touched a foreign key on each one fired 2,001 queries against Postgres and took, at its fastest run, 1.14 seconds on localhost. That is the N+1 problem everyone who has used Django has hit at least once. Django 6.1, released on 5 August 2026, added a way to fix it without adding select_related() or...