Hi!

> Hi. I've updated comment a bit, as we currently have to handle NULL
> records correctly,
> this is not a nice-to-have feature which we need for future changes to
> be more safe.

Thank you. I've further improved that comment.  Also, I've revised the
cost calculation in init_func_stub_fpinfo() to reflect the cost of the
function execution on the remote side.  I have to edit the regression
test query to reliably exercise the pushdown.

------
Regards,
Alexander Korotkov
Supabase

Attachment: v14-0001-postgres_fdw-push-down-FUNCTION-RTE-into-foreign.patch
Description: Binary data

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