Re: return text from explain

From: Willy-Bas Loos <willybas(at)gmail(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: return text from explain
Date: 2012-09-06 17:27:36
Message-ID: CAHnozThGwTJUi6NxynVP8pNWmycidoz2BVtQxBgjv_eqFPVkvQ@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

correction.
What won't work is:

select y||'--some text'
from
(
explain select *
from (values (1),(2), (3)) foo(x)
where x > 2
) bar(y)

Cheers,

WBL

On Thu, Sep 6, 2012 at 7:18 PM, Willy-Bas Loos <willybas(at)gmail(dot)com> wrote:

> Hi,
>
> Is it possible to use the output of explain as text values?
> This won't work:
>
> explain select *
> from (values (1),(2),(3)) foo(x)
> where x > 2
>
> What i really want is to explain analyze a dynamic query that i build up
> in a function.
> If it returns a value i can do stuff with it, but i can't find out how to
> grasp the query plan as a value.
>
> pgAdmin shows it as text values in the data output tab, but that might be
> a hack outside the database realm.
>
> Cheers,
>
> WBL
> --
> "Quality comes from focus and clarity of purpose" -- Mark Shuttleworth
>
>

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

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Bruce Momjian 2012-09-06 18:03:35 Re: return text from explain
Previous Message Willy-Bas Loos 2012-09-06 17:18:50 return text from explain