Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 04CE010FBC for ; Sun, 21 Apr 2013 20:37:49 +0000 (UTC) Received: (qmail 16288 invoked by uid 500); 21 Apr 2013 20:37:46 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 16253 invoked by uid 500); 21 Apr 2013 20:37:46 -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 16245 invoked by uid 99); 21 Apr 2013 20:37:46 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 21 Apr 2013 20:37:46 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: local policy) Received: from [208.113.200.5] (HELO homiemail-a44.g.dreamhost.com) (208.113.200.5) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 21 Apr 2013 20:37:40 +0000 Received: from homiemail-a44.g.dreamhost.com (localhost [127.0.0.1]) by homiemail-a44.g.dreamhost.com (Postfix) with ESMTP id 6CAF7118060 for ; Sun, 21 Apr 2013 13:37:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=thelastpickle.com; h=from :content-type:message-id:mime-version:subject:date:references:to :in-reply-to; s=thelastpickle.com; bh=V8TLKgksl4d4t+fcyluuwh6XSF k=; b=W37kzj/5XESGq73bfKmdT0ERQmcrN3SRSdzNfy7PDv4TxHjioWF2T21Ws2 IhDnHovb96790pZbjTtmxTqsWeuab8IBYzwGFONey3mQhTiBzZfdBm+4ZOuu9IGT JZHjC6yuulXs4PiFhZDIBheUcbKF9KkuFtFlRJey2IzshkxKE= Received: from [172.16.1.8] (unknown [203.86.207.101]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: aaron@thelastpickle.com) by homiemail-a44.g.dreamhost.com (Postfix) with ESMTPSA id B801311805C for ; Sun, 21 Apr 2013 13:37:18 -0700 (PDT) From: aaron morton Content-Type: multipart/alternative; boundary="Apple-Mail=_EDFE5E16-5399-4EF9-9454-E84E993A98F4" Message-Id: <3F81D2B5-6E4E-4F31-89B7-6719E9341B66@thelastpickle.com> Mime-Version: 1.0 (Mac OS X Mail 6.2 \(1499\)) Subject: Re: index filter Date: Mon, 22 Apr 2013 08:37:16 +1200 References: <57C7C3CBDCB04F45A57AEC4CB21C0CCD1DB94411@mbx024-e1-nj-6.exch024.domain.local> To: user@cassandra.apache.org In-Reply-To: X-Mailer: Apple Mail (2.1499) X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail=_EDFE5E16-5399-4EF9-9454-E84E993A98F4 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=iso-8859-1 In 1.2 there is also a -Sample file which contains a sample of -Index at = the last index_interval. This is done to (dramatically) improve startup = time.=20 Cheers ----------------- Aaron Morton Freelance Cassandra Consultant New Zealand @aaronmorton http://www.thelastpickle.com On 20/04/2013, at 7:24 AM, Robert Coli wrote: > On Fri, Apr 19, 2013 at 11:36 AM, Kanwar Sangha = wrote: >> Let me rephrase. I am talking about the index file on disk created = per sstable. Does that contain all key indexes? >=20 > Yes. That's how sstablekeys can relatively efficiently produce a list > of keys, by parsing the index file. >=20 > =3DRob --Apple-Mail=_EDFE5E16-5399-4EF9-9454-E84E993A98F4 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=iso-8859-1 In = 1.2 there is also a -Sample file which contains a sample of -Index at = the last index_interval. This is done to (dramatically) improve = startup time. 

Cheers

http://www.thelastpickle.com

On 20/04/2013, at 7:24 AM, Robert Coli <rcoli@eventbrite.com> = wrote:

On Fri, Apr 19, 2013 at 11:36 AM, Kanwar Sangha <kanwar@mavenir.com> = wrote:
Let me rephrase. I am talking about = the index file on disk created per sstable. Does that contain all key = indexes?

Yes. That's how sstablekeys can relatively = efficiently produce a list
of keys, by parsing the index = file.

=3DRob

= --Apple-Mail=_EDFE5E16-5399-4EF9-9454-E84E993A98F4--