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Re: Sort time

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: pginfo <pginfo(at)t1(dot)unisoftbg(dot)com>
Cc: "scott(dot)marlowe" <scott(dot)marlowe(at)ihs(dot)com>,"pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Sort time
Date: 2002-11-15 15:31:13
Message-ID: 27564.1037374273@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-performance
pginfo <pginfo(at)t1(dot)unisoftbg(dot)com> writes:
> It is huge improvement when I sort by INT field, but I need to sort varchar
> fileds !

What locale are you using?  strcoll() comparisons can be awfully slow in
some locales.

			regards, tom lane

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