> On Feb 22, 2020, at 14:36, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> The problem that I'm worried about is premature evaluation of the
> "immutable" function, causing the NOTICE to come out once during
> query planning, independently of whether/how many times it should
> come out during execution.
Ah, good point. My solution also does assume that a DEFAULT expression is only evaluated if the default is required,
andthat behavior isn't (afaik) a promise.
--
-- Christophe Pettus
xof@thebuild.com