On 2017-03-21 19:49:07 +0530, Pavan Deolasee wrote: > On Tue, Mar 21, 2017 at 6:55 PM, Robert Haas <robertmh...@gmail.com> wrote: > > > > > I think that very wide columns and highly indexed tables are not > > particularly unrealistic, nor do I think updating all the rows is > > particularly unrealistic. > > > Ok. But those who update 10M rows in a single transaction, would they > really notice 5-10% variation?
Yes. It's very common in ETL, and that's quite performance sensitive. Greetings, Andres Freund -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
