On Tue, Jul 27, 2021 at 7:57 PM l...@laurent-hasson.com < l...@laurent-hasson.com> wrote:
> hash_mem_multiplier is an upper-bound right: it doesn't reserve memory > ahead of time correct? > Yes, that is what the phrasing "maximum amount" in the docs is trying to convey. https://www.postgresql.org/docs/current/runtime-config-resource.html#RUNTIME-CONFIG-RESOURCE-MEMORY But also note that it is "each operation" that gets access to that limit. David J.
