Am Wed, Mar 26, 2025 at 04:36:55PM -0400 schrieb Tom Lane:
> It is intentional that this happens even if the reference to
> private_col is subsequently optimized away. To do otherwise
> would make implementation artifacts in the optimizer far too
> visible, and there's also a very strong case that it would
> violate the SQL standard.
That's what I wanted to know.
Thanks,
Karsten
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