Re: RowDescription via the SQL?

From: Merlin Moncure <mmoncure(at)gmail(dot)com>
To: Dmitry Igrishin <dmitigr(at)gmail(dot)com>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: RowDescription via the SQL?
Date: 2016-06-02 22:55:30
Message-ID: CAHyXU0w9fUoXtz6oV2K9DozowxOZhbZaXL=f40y8EU_Wg-F8iA@mail.gmail.com
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On Thu, Jun 2, 2016 at 1:14 AM, Dmitry Igrishin <dmitigr(at)gmail(dot)com> wrote:
> Hi,
>
> It's possible to query pg_prepared_statements view to obtain the
> information about
> parameters used in the statement that was prepared. But I don't found
> how to get the
> information about the rows that will be returned when the statement is
> eventually executed.
> (It's possible to get this information via the frontend/backend
> protocol as a response
> on the Describe.) But out of interest, is it possible to get such
> information via the SQL?

hm. what's the use case? and, what's the definition of "eventually"?

merlin

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