Re: PL/pgSQL PERFORM with CTE

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: "David E(dot) Wheeler" <david(at)justatheory(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 12:31:38
Message-ID: CAFj8pRAqpz=HeZMF-DPBRru23Hxu+zZqVgU+wh-jypCFwuEDQA@mail.gmail.com
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2013/8/20 David E. Wheeler <david(at)justatheory(dot)com>

> On Aug 20, 2013, at 2:24 PM, Marko Tiikkaja <marko(at)joh(dot)to> wrote:
>
> >> postgres=# DO $$
> >> BEGIN
> >> PERFORM * FROM (WITH now AS (SELECT now())
> >> SELECT * from now) x;
> >> END;
> >> $$;
> >> DO
> >
> > .. which doesn't work if you want to use table-modifying CTEs.
>
> Which, in fact, is exactly my use case (though not what I posted upthread).
>

but it works

postgres=# do $$begin with x as (select 10) insert into omega select * from
x; end;$$;
DO

Regards

Pavel

>
> Best,
>
> David
>
>

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