Re: question about alternate ordering of results

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: hamann(dot)w(at)t-online(dot)de
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: question about alternate ordering of results
Date: 2012-04-10 18:36:43
Message-ID: 13181.1334083003@sss.pgh.pa.us
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hamann(dot)w(at)t-online(dot)de writes:
> declaring another operator class helped. At first, however,
> results were sorted deifferent than expected. A little gdb session revealed that
> if fact only the FUNCTION 1 entry in the operator class is used

Well, yeah, the function had better match the operators.

regards, tom lane

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