| From: | Peter Geoghegan <pg(at)heroku(dot)com> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | 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>, Thom Brown <thom(at)linux(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: B-Tree support function number 3 (strxfrm() optimization) |
| Date: | 2014-09-07 04:57:14 |
| Message-ID: | CAM3SWZTctA8B8SuyLKpuuFESjDN7Ga2GMnRJu=WPK75301boWw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sat, Sep 6, 2014 at 3:01 PM, Peter Geoghegan <pg(at)heroku(dot)com> wrote:
> I attach another amendment/delta patch
Attached is another amendment to the patch set. With the recent
addition of abbreviation support on 32-bit platforms, we should just
hash the Datum representation as a uint32 on SIZEOF_DATUM != 8
platforms.
--
Peter Geoghegan
| Attachment | Content-Type | Size |
|---|---|---|
| 0009-On-SIZEOF_DATUM-4-platforms-call-hash_uint32-directl.patch | text/x-patch | 2.0 KB |
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