X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (av.hub.org [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id 44267DABF4 for ; Mon, 24 Oct 2005 16:11:54 -0300 (ADT) Received: from svr1.postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 12609-10 for ; Mon, 24 Oct 2005 19:11:51 +0000 (GMT) Received: from qproxy.gmail.com (qproxy.gmail.com [72.14.204.200]) by svr1.postgresql.org (Postfix) with ESMTP id 30C26DAD38 for ; Mon, 24 Oct 2005 16:11:51 -0300 (ADT) Received: by qproxy.gmail.com with SMTP id e12so295284qbe for ; Mon, 24 Oct 2005 12:11:53 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:references; b=Xs5nE40jFS5PimiRBxr52d2CVPR9Fc9iQnItx4w+teSxXIUtyTONLl3mTjW9kLoELm+82irqHBUxglFiueRBA3om/p0AjhCowYJhQNYpQ8JVrQCNygxEiMtt464ipLVDDpVuGq4ehLU9MVe7PJbk0MOuS5f5R+Z4BVrjFiURkzk= Received: by 10.65.105.20 with SMTP id h20mr662394qbm; Mon, 24 Oct 2005 12:11:53 -0700 (PDT) Received: by 10.65.240.20 with HTTP; Mon, 24 Oct 2005 12:11:53 -0700 (PDT) Message-ID: <3cf983d0510241211w4f577241v33aab8feda4f604f@mail.gmail.com> Date: Mon, 24 Oct 2005 19:11:53 +0000 From: Rodrigo Madera To: pgsql-performance@postgresql.org Subject: Re: Inefficient escape codes. In-Reply-To: <3cf983d0510241208se3076fo2f1fa0b8d88f2714@mail.gmail.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_18628_15991171.1130181113540" References: <16F953410A0F1346848DCB476A989CFE34B8@swtexchange2.technology.de> <3cf983d0510241208se3076fo2f1fa0b8d88f2714@mail.gmail.com> X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.529 required=5 tests=[HTML_20_30=0.504, HTML_MESSAGE=0.001, RCVD_BY_IP=0.024] X-Spam-Level: X-Archive-Number: 200510/336 X-Sequence-Number: 15104 ------=_Part_18628_15991171.1130181113540 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Now this interests me a lot. Please clarify this: I have 5000 tables, one for each city: City1_Photos, City2_Photos, ... City5000_Photos. Each of these tables are: CREATE TABLE CityN_Photos (location text, lo_id largeobectypeiforgot) So, what's the limit for these large objects? I heard I could only have 4 billion records for the whole database (not for each table). Is this true? If this isn't true, then would postgres manage to create all the large objects I ask him to? Also, this would be a performance penalty, wouldn't it? Much thanks for the knowledge shared, Rodrigo ------=_Part_18628_15991171.1130181113540 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Now this interests me a lot.

Please clarify this:

I have 5000 tables, one for each city:

City1_Photos, City2_Photos, ... City5000_Photos.

Each of these tables are: CREATE TABLE CityN_Photos (location text, lo_id l= argeobectypeiforgot)

So, what's the limit for these large objects? I heard I could only have 4 billion records for the whole database (not for each table). Is this true? If this isn't true, then would postgres manage to create all the large objects I ask him to?

Also, this would be a performance penalty, wouldn't it?

Much thanks for the knowledge shared,
Rodrigo



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