Peter Geoghegan <p...@heroku.com> writes: > On Sun, Jul 17, 2016 at 12:22 AM, Jun Cheol Gim <dialog...@gmail.com> wrote: >> If we have timestamp of first and last executed, we can easily gather thess >> informations and there are tons of more use cases.
> -1 from me. > I think that this is the job of a tool that aggregates things from > pg_stat_statements. It's unfortunate that there isn't a good > third-party tool that does that, but there is nothing that prevents > it. The concern I've got about this proposal is that the results get very questionable as soon as we start dropping statement entries for lack of space. last_executed would be okay, perhaps, but first_executed not so much. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers