X-Original-To: pgsql-sql@postgresql.org Received: from spampd.localdomain (postgresql.org [64.49.215.8]) by postgresql.org (Postfix) with ESMTP id 5BE244764FB for ; Wed, 7 May 2003 11:54:24 -0400 (EDT) Received: from megazone.bigpanda.com (megazone.bigpanda.com [63.150.15.178]) by postgresql.org (Postfix) with ESMTP id CDF4A476141 for ; Wed, 7 May 2003 11:53:53 -0400 (EDT) Received: by megazone.bigpanda.com (Postfix, from userid 1001) id 15DB2D613; Wed, 7 May 2003 08:53:59 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by megazone.bigpanda.com (Postfix) with ESMTP id 0B5495C0A; Wed, 7 May 2003 08:53:59 -0700 (PDT) Date: Wed, 7 May 2003 08:53:58 -0700 (PDT) From: Stephan Szabo To: Ries van Twisk Cc: Subject: Re: array in a reference In-Reply-To: <000b01c314aa$70f58400$f100000a@IT001> Message-ID: <20030507085300.R26747-100000@megazone23.bigpanda.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Spam-Status: No, hits=-26.6 required=5.0 tests=BAYES_01,EMAIL_ATTRIBUTION,IN_REP_TO,QUOTED_EMAIL_TEXT, QUOTE_TWICE_1,REPLY_WITH_QUOTES autolearn=ham version=2.50 X-Spam-Level: X-Spam-Checker-Version: SpamAssassin 2.50 (1.173-2003-02-20-exp) X-Archive-Number: 200305/132 X-Sequence-Number: 13297 On Wed, 7 May 2003, Ries van Twisk wrote: > > Hey Guys, > > I was just wondering if it is possible to use a REFERENCE in a array like > this below: > > CREATE TABLE t0 { > id SERIAL, > value TEXT > } > > CREATE TABLE t1 { > id SERIAL, > t0id INTEGER[] REFERENCES t0(id) -- <<<< Is this possible???? Not in this case, it's going to want to compare the entire array to the id (and will probably fail saying that there's no = operator for _int4 and int4).