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Re: Can't use WITH in a PERFORM query in PL/pgSQL?

From: Merlin Moncure <mmoncure(at)gmail(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: depstein(at)alliedtesting(dot)com, pgsql-bugs(at)postgresql(dot)org, pgagarinov(at)alliedtesting(dot)com, vshahov(at)alliedtesting(dot)com
Subject: Re: Can't use WITH in a PERFORM query in PL/pgSQL?
Date: 2011-03-24 15:54:27
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-bugs
On Thu, Mar 24, 2011 at 10:36 AM, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> wrote:
> Hello
> why you can do it?
> please, try to RETURN QUERY ...
> Regards
> Pavel Stehule
>> $$begin
>> perform(
>> with A as (select generate_series(1,3) as foo)
>> select foo from A
>> );
>> end$$;

This is 'DO' statement.  Also I think this is legitimate bug:

you can do perform func(foo_id) from something;

but not

with something as (something)
perform func(foo_id) from something;

this might do as workaround:
with A as (select 1 as foo)
select array(select foo from A)


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