Michael Glaesemann <[EMAIL PROTECTED]> writes:
> In both cases, the CHECK constraint uses a function that is stable or
> volatile. It was suggested that functions used in CHECK constraints be
> restricted to immutable,
This seems reasonable to me. I'm a bit surprised we do not have such a
check already.
Of course, a user could easily get into the sort of situation you
describe anyway, just by lying about the volatility labeling of a
user-defined function. But at least we could say it was his fault
then ;-)
regards, tom lane
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