Re: [HACKERS] Q about heap_getattr

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Vadim Mikheev <vadim(at)krs(dot)ru>
Cc: pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: [HACKERS] Q about heap_getattr
Date: 1999-01-24 18:31:05
Message-ID: 7817.917202665@sss.pgh.pa.us
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Vadim Mikheev <vadim(at)krs(dot)ru> writes:
> Tom Lane wrote:
>> So, what I want to do is call heap_getattr only once per
>> attribute and save the returned value for use in the second loop.

> Try to use heap_attisnull in first scan!

Ah, that looks like a much better idea. Consider it done...

thanks, tom lane

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