On Tuesday, March 21, 2023, Eske Rahn <e...@septima.dk> wrote:

> Hi,
>
> I have noticed a rather odd behaviour that is not strictly a bug, but is
> unexpected.
>
> It is when a immutable (or stable) PG function is returning results in a
> record structure a select on these calls the function repeatedly for each
> element in the output record.
>

The LATERAL join modifier exists to handle this kind of situation.

David J.

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