"'Andres Freund'" <and...@anarazel.de> writes:
> On 2017-06-08 11:57:49 -0400, Regina Obe wrote:
>> My main concern in these cases is the short-circuiting not happening.

> Note there's also no short-circuiting e.g. for aggregates inside case
> either.

Well, depends.  If const-folding manages to get rid of the aggregate
call altogether, it won't be computed.

                        regards, tom lane

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