Re: EXPLAIN via jdbc

From: Jochem van Dieten <jochemd(at)oli(dot)tudelft(dot)nl>
To: Michael Paesold <mpaesold(at)gmx(dot)at>
Cc: pgsql-jdbc(at)postgresql(dot)org
Subject: Re: EXPLAIN via jdbc
Date: 2002-08-08 13:15:44
Message-ID: 3D526F00.1010908@oli.tudelft.nl
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-jdbc

Michael Paesold wrote:
> Hi,
>
> we are currently evaluating postgres for a commercial project. To get a clue
> about how well the jdbc driver works for us, I wrote a simple java app that
> can display query results.
> Then I tried to add EXPLAIN support to it, so I could see the result of
> EXPLAIN SELECT * ... simultaniously. That is when I got stuck.
>
> I can't find a way to get the result from EXPLAIN queries through jdbc. I
> first tried to do it by executeQuery("EXPLAIN ..."), but that would not
> return a result set. Also using execute() helped, not even getWarnings()
> helped..
>
> I there any way to get the result from an EXPLAIN query?

If I read the development documentation correctly, the next version of
PostgreSQL will return EXPLAIN output as a recordset instead of a NOTICE.

HTH,
Jochem

In response to

Responses

Browse pgsql-jdbc by date

  From Date Subject
Next Message Dave Cramer 2002-08-08 13:23:26 Re: EXPLAIN via jdbc
Previous Message Michael Paesold 2002-08-08 09:16:06 EXPLAIN via jdbc