pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Michael Fuhr <mike@fuhr.org>
To: Rod Taylor <pg@rbt.ca>
Cc: John DeSoi <desoi@pgedit.com>
Cc: chester c young <chestercyoung@yahoo.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: sessions and prepared statements
Date: Fri, 16 Jun 2006 07:09:21 -0600
Message-ID: <20060616130921.GA31604@winnie.fuhr.org> (raw)
In-Reply-To: <1150462516.777.550.camel@home>
References: <20060615154930.44620.qmail@web54312.mail.yahoo.com>
	<4B156402-1B7D-46E2-8A4F-9DBD3F119CB7@pgedit.com>
	<1150462516.777.550.camel@home>

On Fri, Jun 16, 2006 at 08:55:16AM -0400, Rod Taylor wrote:
> BEGIN;
> SAVEPOINT;
> SELECT * FROM temporary_prepared_statement;
> ROLLBACK TO SAVEPOINT < on failure>;
> CREATE TEMPORARY TABLE temporary_prepared_statement ...;
> COMMIT;
> 
> Now you have a place to store and retrieve prepared connection state for
> the lifetime of the database backend provided PHP doesn't remove
> temporary tables on the connection.

This doesn't help today, but 8.2 will have a pg_prepared_statements
view.

http://archives.postgresql.org/pgsql-committers/2006-01/msg00143.php
http://developer.postgresql.org/docs/postgres/view-pg-prepared-statements.html

test=> PREPARE stmt (integer) AS SELECT * FROM foo WHERE x = $1;
test=> \x
Expanded display is on.
test=> SELECT * FROM pg_prepared_statements;
-[ RECORD 1 ]---+----------------------------------------------------------
name            | stmt
statement       | PREPARE stmt (integer) AS SELECT * FROM foo WHERE x = $1;
prepare_time    | 2006-06-16 07:07:41.682999-06
parameter_types | {integer}
from_sql        | t

-- 
Michael Fuhr



view thread (6+ messages)  latest in thread

Message-ID: <20060616130921.GA31604@winnie.fuhr.org>
Permalink:  ../20060616130921.GA31604@winnie.fuhr.org/
Also on:    postgresql.org/message-id/20060616130921.GA31604@winnie.fuhr.org

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-sql@postgresql.org
  Cc: mike@fuhr.org, pg@rbt.ca, desoi@pgedit.com, chestercyoung@yahoo.com
  Subject: Re: sessions and prepared statements
  In-Reply-To: <20060616130921.GA31604@winnie.fuhr.org>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox