Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 30545 invoked from network); 7 Oct 2010 14:39:14 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 7 Oct 2010 14:39:14 -0000 Received: (qmail 8208 invoked by uid 500); 7 Oct 2010 14:39:11 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 7979 invoked by uid 500); 7 Oct 2010 14:39:10 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 7964 invoked by uid 99); 7 Oct 2010 14:39:10 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 07 Oct 2010 14:39:10 +0000 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of jbellis@gmail.com designates 209.85.160.44 as permitted sender) Received: from [209.85.160.44] (HELO mail-pw0-f44.google.com) (209.85.160.44) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 07 Oct 2010 14:39:03 +0000 Received: by pwi3 with SMTP id 3so215942pwi.31 for ; Thu, 07 Oct 2010 07:38:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:content-type; bh=rp10bmzcekWQUQz8fGbFh5Aho/O1RBp4tfg/NyfjZJ4=; b=W4+Ce9nDbW8xEhPHnt3Z++FzadWcEENv4nlm6QxYZuys1s6o0wI3zHQL/4iWtyN48f h/H8nwfziGLpxMJbF/0foDb9Lq8HnXvysMFOxwyt65P8A44Uc+c+X39wl082L1SszqFI xYwu9TerIdEO4wSgH6uG4CfMSqNz8O4D7C3vU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=Hv7aMQW8uYlEF7xq8zyP4zEwHuWXV3O+qHKycdDLXCBWasYbpHLlXzJ2dn30TTRCmC qQQP0iBRngOV9YGnHCQB/qIMHjfBWiUmvQhi2oo5NidId7HQuS/V9j+8ZpV/0qAlC++J 5eMgM60PDLmTIuxmACO31aDoCnS1X3xmy4l/c= MIME-Version: 1.0 Received: by 10.114.210.6 with SMTP id i6mr923320wag.139.1286462322179; Thu, 07 Oct 2010 07:38:42 -0700 (PDT) Received: by 10.220.176.131 with HTTP; Thu, 7 Oct 2010 07:38:41 -0700 (PDT) In-Reply-To: <36841.150.140.193.14.1286454642.squirrel@webmail.ceid.upatras.gr> References: <36841.150.140.193.14.1286454642.squirrel@webmail.ceid.upatras.gr> Date: Thu, 7 Oct 2010 09:38:41 -0500 Message-ID: Subject: Re: Creating secondary indices after startup From: Jonathan Ellis To: user Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org This is not in beta2 but will be in 0.7.0 (https://issues.apache.org/jira/browse/CASSANDRA-1532) On Thu, Oct 7, 2010 at 7:30 AM, wrote: > Hello, > > I am trying to work out the new secondary index code on my own, as there > is no documentation. I've seen the 'Cassandra explained' presentation and > the tests related to index queries. What I'd like to know is > > 1) the basics of the secondary index mechanism (a short human-readable > description, as the source is confusing me), and > > 2) how I can go about implementing support for creating indices on a live > cluster (if it can be done) > > Alexander Altanis > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com