On Mon, Feb 19, 2007 at 10:16:12AM +0100, Alban Hertroys wrote:
> What I'm trying to say is not that it _is_ immutable, but that it
> _behaves_ immutable (under said conditions).
>
> This could imply that if a certain condition is available in a query on
> which such a function operates, it would behave immutable.
That is precisely why I didn't get the idea upfront that
date_trunc() wouldn't be immutable just so.
I'll solve it with a date_trunc_utc() wrapper.
Thanks to all who chipped in. Something new to learn every day.
Karsten
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