| From: | Peter Geoghegan <pg(at)heroku(dot)com> |
|---|---|
| To: | Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Noah Misch <noah(at)leadboat(dot)com>, Marti Raudsepp <marti(at)juffo(dot)org>, Stephen Frost <sfrost(at)snowman(dot)net>, Greg Stark <stark(at)mit(dot)edu>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: B-Tree support function number 3 (strxfrm() optimization) |
| Date: | 2015-01-20 22:04:58 |
| Message-ID: | CAM3SWZQ0LDnGDLPddAatz__KSYpoJiRPxLD_u1d-s7UDRHObRw@mail.gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Tue, Jan 20, 2015 at 2:00 PM, Peter Geoghegan <pg(at)heroku(dot)com> wrote:
> Maybe that's the
> wrong way of fixing that, but for now I don't think it's acceptable
> that abbreviation isn't always used in certain cases where it could
> make sense (e.g. not for simple GroupAggregates with a single
> attribute -- only multiple attribute GroupAggregates). After all, most
> sort cases (e.g. B-Tree builds) didn't use SortSupport for several
> years, simply because no one got around to it until I finally did a
> few months back.
Exuse me. I mean that this *is* an acceptable restriction for the time being.
--
Peter Geoghegan
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Andrew Dunstan | 2015-01-20 22:30:53 | Re: Add min and max execute statement time in pg_stat_statement |
| Previous Message | Jim Nasby | 2015-01-20 22:03:10 | Re: pgaudit - an auditing extension for PostgreSQL |