Received: from localhost (maia-5.hub.org [200.46.204.182]) by postgresql.org (Postfix) with ESMTP id 248DE9FA4B2; Sun, 24 Dec 2006 16:49:38 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.182]) (amavisd-new, port 10024) with ESMTP id 96060-06; Sun, 24 Dec 2006 16:49:25 -0400 (AST) X-Greylist: from auto-whitelisted by SQLgrey-1.7.4 X-Greylist: from auto-whitelisted by SQLgrey-1.7.4 Received: from svana.org (calyx.svana.org [125.62.87.134]) by postgresql.org (Postfix) with ESMTP id 148649FA4BB; Sun, 24 Dec 2006 16:49:27 -0400 (AST) Received: from kleptog by svana.org with local (Exim 4.50) id 1GyaHX-0005YT-DE; Mon, 25 Dec 2006 07:49:19 +1100 Date: Sun, 24 Dec 2006 21:49:19 +0100 From: Martijn van Oosterhout To: Kevin Kempter Cc: pgsql-hackers@postgresql.org, pgsql-performance@postgresql.org Subject: Re: [HACKERS] Questions about planner methods Message-ID: <20061224204919.GA8534@svana.org> Reply-To: Martijn van Oosterhout References: <200612241215.18730.kevin@kevinkempterllc.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="J/dobhs11T7y2rNN" Content-Disposition: inline In-Reply-To: <200612241215.18730.kevin@kevinkempterllc.com> X-PGP-Key-ID: Length=1024; ID=0x0DC67BE6 X-PGP-Key-Fingerprint: 295F A899 A81A 156D B522 48A7 6394 F08A 0DC6 7BE6 X-PGP-Key-URL: User-Agent: Mutt/1.5.9i X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: kleptog@svana.org X-SA-Exim-Scanned: No (on svana.org); SAEximRunCond expanded to false X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200612/511 X-Sequence-Number: 22567 --J/dobhs11T7y2rNN Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Dec 24, 2006 at 12:15:18PM -0700, Kevin Kempter wrote: > Hi List(s); >=20 > I'm wanting to find more details per the following methods, can someone= =20 > explain to me exactly what each of these methods is, how its implemented = in=20 > postgres or point me to some docs or README's that explain these methods? There's plenty of the comments in the files that implement them (the executor directory. Have you checked them? Have a nice day, --=20 Martijn van Oosterhout http://svana.org/kleptog/ > From each according to his ability. To each according to his ability to l= itigate. --J/dobhs11T7y2rNN Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQFFjufPIB7bNG8LQkwRAgRAAJ44CodPosa2PNWVmwKmj47a7SjX7ACeNdy7 xYIvMwOtckviaaJ4zzEOMq0= =tRZK -----END PGP SIGNATURE----- --J/dobhs11T7y2rNN--