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A question of volatility

From: Dean Rasheed <dean_rasheed(at)hotmail(dot)com>
To: <pgsql-novice(at)postgresql(dot)org>
Subject: A question of volatility
Date: 2007-11-24 13:00:03
Message-ID: BAY113-W5662F5F126CF52ECD451BF27B0@phx.gbl (view raw or flat)
Thread:
Lists: pgsql-novice
This is probably a really trivial question, so hopefully this is the place to ask it.

If I have a couple of STABLE functions f1() and f2(), and then I write a third function f3()
which does nothing other than call f1() and f2(), is it safe to mark f(3) as IMMUTABLE?

Thanks,

Dean

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Subject: Re: A question of volatility
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