| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Peter Geoghegan <pg(at)heroku(dot)com> |
| Cc: | Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>, 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: | 2015-01-23 17:06:07 |
| Message-ID: | CA+Tgmoafz6WyVjg_TUET1Zi_jajWLjTSvTzTY4cPnc9E_F5QVg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Jan 21, 2015 at 2:22 AM, Peter Geoghegan <pg(at)heroku(dot)com> wrote:
> You'll probably prefer the attached. This patch works by disabling
> abbreviation, but only after writing out runs, with the final merge
> left to go. That way, it doesn't matter when abbreviated keys are not
> read back from disk (or regenerated).
Yes, this seems like the way to go for now. Thanks, committed. And
thanks to Andrew for spotting this so quickly.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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