Re: More work on SortSupport for text - strcoll() and strxfrm() caching

From: Peter Geoghegan <pg(at)heroku(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: More work on SortSupport for text - strcoll() and strxfrm() caching
Date: 2015-08-04 20:43:16
Message-ID: CAM3SWZQ-EKL0ujYr86zkZWWSDpJGCDagRCxWYAoRw6Xej1U4Fw@mail.gmail.com
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On Tue, Aug 4, 2015 at 1:30 PM, Peter Geoghegan <pg(at)heroku(dot)com> wrote:
>> 2. I believe the change to bttextcmp_abbrev() should be pulled out
>> into a separate patch and committed separately. That part seems like
>> a slam dunk.
>
> Makes sense.

BTW, I want to put the string_uint() macro in a common header now. It
can be used for other types. I've written a SortSupport + abbreviated
keys patch for the UUID type which will use it, too, so that it too
can use simple unsigned integer comparisons within its abbreviated
comparator. I haven't posted the UUID patch yet only because everyone
is up to their ears in my sorting patches.

--
Peter Geoghegan

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