Return-Path: Delivered-To: apmail-incubator-pig-dev-archive@locus.apache.org Received: (qmail 2310 invoked from network); 10 Oct 2008 17:22:26 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 10 Oct 2008 17:22:26 -0000 Received: (qmail 45942 invoked by uid 500); 10 Oct 2008 17:22:25 -0000 Delivered-To: apmail-incubator-pig-dev-archive@incubator.apache.org Received: (qmail 45911 invoked by uid 500); 10 Oct 2008 17:22:25 -0000 Mailing-List: contact pig-dev-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: pig-dev@incubator.apache.org Delivered-To: mailing list pig-dev@incubator.apache.org Received: (qmail 45900 invoked by uid 99); 10 Oct 2008 17:22:25 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 10 Oct 2008 10:22:25 -0700 X-ASF-Spam-Status: No, hits=1.2 required=10.0 tests=SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [216.145.54.173] (HELO mrout3.yahoo.com) (216.145.54.173) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 10 Oct 2008 17:21:18 +0000 Received: from [192.168.0.198] (snvvpn2-10-72-76-c52.corp.yahoo.com [10.72.76.52]) by mrout3.yahoo.com (8.13.6/8.13.6/y.out) with ESMTP id m9AHK4n6008465; Fri, 10 Oct 2008 10:20:04 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; s=serpent; d=yahoo-inc.com; c=nofws; q=dns; h=in-reply-to:references:mime-version:content-type:message-id:cc: content-transfer-encoding:from:subject:date:to:x-mailer; b=uGF1Q/x07B16IK8chT97EaEbEFddbH2xyGNvRKi08tMs1k5UD5KveD9Lp/+TTqW9 In-Reply-To: <48EE87B3.8020905@cs.washington.edu> References: <48EE87B3.8020905@cs.washington.edu> Mime-Version: 1.0 (Apple Message framework v753.1) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: Cc: Katherine Moore , , Magdalena Balazinska Content-Transfer-Encoding: 7bit From: Alan Gates Subject: Re: PigLatin formal grammar specification Date: Fri, 10 Oct 2008 10:19:40 -0700 To: pig-dev@incubator.apache.org X-Mailer: Apple Mail (2.753.1) X-Virus-Checked: Checked by ClamAV on apache.org We don't have a BNF for Pig Latin yet. We have an informal description of the language at http://wiki.apache.org/pig/PigLatin, or you can read the javacc specification at http://svn.apache.org/ viewvc/incubator/pig/trunk/src/org/apache/pig/impl/logicalLayer/ parser/QueryParser.jjt?view=log Alan. On Oct 9, 2008, at 3:37 PM, Kristi Morton wrote: > Hi, > > Sorry for the newbie question, but is there a link/paper that > formally shows PigLatin's grammar/formal language definition? > Thanks, > Kristi