> On Feb 22, 2020, at 14:02, Tom Lane <tgl@xxxxxxxxxxxxx> wrote: > It's a really bad idea to mark a function that has side-effects > (i.e., emitting a NOTICE) as immutable, especially if the occurrence > of the side-effect at well-defined times is exactly what you're > desirous of. True, and it doesn't actually need to be immutable here; just cut and pasted from the wrong example. (That being said, I'm not coming up with a specific bad thing that a RAISE NOTICE in an immutable function will cause. Is there one?) -- -- Christophe Pettus xof@xxxxxxxxxxxx