My go to pointer for this is to read the Postgres docs (and / or source - which is also super readable). https://www.postgresql.org/docs/current/planner-optimi

My go to pointer for this is to read the Postgres docs (and / or source - which is also super readable). https://www.postgresql.org/docs/current/planner-optimizer.html https://www.postgresql.org/docs/current/planner-optimizer.ht...