On Wed, 21 Jul 2004, Markus Bertheau wrote: > shouldn't it be illegal for an immutable function to call a stable one?
It's expected that the function's creator is responsible for properly marking its stability. This allows some flexibility when you know more than the system does (for example, a stable function that isn't immutable because of its use of a GUC variable being called from a function that sets said variable). ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster