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Re: stable vs. immutable unaccent function - Mailing list pgsql-bugs

From Greg Stark
Subject Re: stable vs. immutable unaccent function
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Msg-id CAM-w4HMSTF=8pf1MQMcX28dcner0dY90xca4_3jzANCxM0k4Zw@mail.gmail.com
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In response to Re: stable vs. immutable unaccent function  (Marti Raudsepp <marti@juffo.org>)
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On Sun, May 5, 2013 at 9:01 PM, Marti Raudsepp <marti@juffo.org> wrote:
> A STABLE function may call an IMMUTABLE function, but not the other way around.

Well no, an immutable function can and may call a stable (or even
volatile) function. Postgres won't stand in your way. It's probably a
bad idea unless it's carefully thought out though.


--
greg

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