Peter Geoghegan <p...@bowt.ie> writes: > It now seems likely that the hash_mem/hash_mem_multiplier proposal has > the support it needs to get into Postgres 13. Assuming that the > proposal doesn't lose momentum, then it's about time to return to the > original question you posed at the start of the thread:
> What should we do with the hashagg_avoid_disk_plan GUC (formerly known > as the enable_hashagg_disk GUC), if anything? > I myself think that there is a case to be made for removing it > entirely. +0.5 or so for removing it. It seems too confusing and dubiously useful. regards, tom lane