Re: return text from explain

From: Willy-Bas Loos <willybas(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Bruce Momjian <bruce(at)momjian(dot)us>, pgsql-general(at)postgresql(dot)org
Subject: Re: return text from explain
Date: 2012-09-07 08:40:34
Message-ID: CAHnozTjpWd+xvdo5vtEweNQGJq6ArLCq56C16jmAkC1cqwuBrQ@mail.gmail.com
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On Thu, Sep 6, 2012 at 10:15 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:

> Bruce Momjian <bruce(at)momjian(dot)us> writes:
> > On Thu, Sep 6, 2012 at 07:18:50PM +0200, Willy-Bas Loos wrote:
> >> Is it possible to use the output of explain as text values?
>
> > I think you have to do EXPLAIN in a function and call the function.
>
> Yeah, IIRC you can use EXPLAIN as the source statement in a plpgsql
> FOR loop, ie
> FOR text_variable IN EXPLAIN ... LOOP
> which gets you the output one line at a time.
>
>
nope,
ERROR: syntax error at or near "explain"

that's postgres 9.1

WBL
--
"Quality comes from focus and clarity of purpose" -- Mark Shuttleworth

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