Nathan Bossart <nathandboss...@gmail.com> writes: > On Wed, Apr 05, 2023 at 12:09:21PM -0700, Andres Freund wrote: >> I would not mind having a separate function returning 6 rows, if we really >> want that, but making pg_buffercache_summary() return 6 rows would imo make >> it >> less useful for getting a quick overview. At least I am not that quick >> summing >> up multple rows, just to get a quick overview over the number of dirty rows.
> This is what v1-0001 does. We could probably make pg_buffercache_summary a > view on pg_buffercache_usage_counts, too, but that doesn't strike me as > tremendously important. Having two functions doesn't seem unreasonable to me either. Robert spoke against it to start with, does he still want to advocate for that? regards, tom lane