| From: | "David E(dot) Wheeler" <david(at)justatheory(dot)com> |
|---|---|
| To: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
| Cc: | Marko Tiikkaja <marko(at)joh(dot)to>, pgsql-hackers Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: PL/pgSQL PERFORM with CTE |
| Date: | 2013-08-20 13:01:10 |
| Message-ID: | 8FEF0448-7232-496E-92E0-BF16A2379887@justatheory.com |
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| Lists: | pgsql-hackers |
On Aug 20, 2013, at 2:53 PM, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> wrote:
>> I am passing the values returned from a CTE to a call to pg_notify(). I do not care to collect the output of pg_notify(), which returns VOID.
>
> it is little bit different issue - PL/pgSQL doesn't check if returned type is VOID - it can be allowed, I am thinking. So check of empty result can be enhanced.
I am confused. I do not need to check the result (except via FOUND). But I am sure I can think of other situations where I am calling something where I do not care about the result, even if it returns one.
Best,
David
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