On 2012-01-26, David Johnston <polobo(at)yahoo(dot)com> wrote:
> Is it possible to do the equivalent of let-bindings in a pure SQL function?
> I have a SELECT that invokes "now" multiple times. It would be nicer to do
> it only once and reuse the value. Something like this:
There is no need. now() is tagged as stable. it will only be executed once.
the planner will figure this out for you.
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