Re: Question about simple function folding optimization

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Joe Conway <mail(at)joeconway(dot)com>
Cc: Stephan Szabo <sszabo(at)megazone23(dot)bigpanda(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Question about simple function folding optimization
Date: 2003-04-09 16:00:11
Message-ID: 7780.1049904011@sss.pgh.pa.us
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Joe Conway <mail(at)joeconway(dot)com> writes:
> Would changing the function from immutable to stable work (similar to
> the other day)?

No; it won't prevent inlining, but it *will* prevent you from using it
as an index function ...

regards, tom lane

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