On Thu, 19 Sept 2024 at 00:13, Tatsuo Ishii <is...@postgresql.org> wrote: > Actually there's one more executor node type that uses tuplestore: > recursive union (used in "with recursive"). The particular node type > uses two tuplestore and we cannot simply apply tuplestore_get_stats() > to the node type. We need to modify RecursiveUnionState to track the > maximum tuplestore usage. I am not sure this would be worth the > effort. Opinion?
Could you add the two sizes together and take the storage type from the tuplestore with the highest storage size? David