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Re: More work on SortSupport for text - strcoll() and strxfrm() caching - Mailing list pgsql-hackers

From Robert Haas
Subject Re: More work on SortSupport for text - strcoll() and strxfrm() caching
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Msg-id CA+TgmoZXLMTqOZB7CUpVrtYWJPayMfUf6Aj723q1sB-_fifh7A@mail.gmail.com
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In response to Re: More work on SortSupport for text - strcoll() and strxfrm() caching  (Peter Geoghegan <pg@heroku.com>)
Responses Re: More work on SortSupport for text - strcoll() and strxfrm() caching  (Peter Geoghegan <pg@heroku.com>)
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On Wed, Oct 14, 2015 at 7:05 PM, Peter Geoghegan <pg@heroku.com> wrote:
> On Mon, Oct 12, 2015 at 12:31 PM, Peter Geoghegan <pg@heroku.com> wrote:
>> I'll consider a more comprehensive fix.
>
> I attach a revised fix that considers the problem of misinterpreting
> the contents of the buffers in both directions.

I wonder if it wouldn't be better to just add a separate Boolean
indicating exactly the thing we care about.  This doesn't seem
particularly easy to understand and verify.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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