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 B48FED867 for ; Mon, 17 Sep 2012 22:26:07 +0000 (UTC) Received: (qmail 25427 invoked by uid 500); 17 Sep 2012 22:26:05 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 25405 invoked by uid 500); 17 Sep 2012 22:26:05 -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 25395 invoked by uid 99); 17 Sep 2012 22:26:05 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 17 Sep 2012 22:26:05 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=FSL_RCVD_USER,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of bllhastings@gmail.com designates 74.125.82.172 as permitted sender) Received: from [74.125.82.172] (HELO mail-we0-f172.google.com) (74.125.82.172) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 17 Sep 2012 22:25:57 +0000 Received: by weyx48 with SMTP id x48so1029067wey.31 for ; Mon, 17 Sep 2012 15:25:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=6wZWWt9vhcEw6z+QsObiN9IjHrEDtVkh9C72FNv7Dtw=; b=YAtKkubvRxLgUrJ7EyBl1j/BqT9co5qCQkbOfwowRMicm/ITGcAa10pD2qm6voTcZ8 bl/Jf5NejZ2JGTaQsN5tXlB9llO2I4iyWUfu3wiV0ZlU6IrbPAHQQldQLI751ZAKOpvD 93nJJkyUNMx9yI+m1b5ZSe1sZSvZMtP9YxkNRLdw0MAieAt0FnQixs24SpeIyW6CRJfH Rrt/tahHLPAs6iJaJcHrGzs0KdUiATxv7j0HqQHLZDGO9usrhOk/kPBj8wZYZUiyu+vf IxCI8t/rQYu6wpvTaNICjUL7cVTVtalRtLfaQ5QWXB9H9TUZX6v059M7+zB/I0SZXEGQ maXQ== MIME-Version: 1.0 Received: by 10.216.136.91 with SMTP id v69mr1297598wei.36.1347920633607; Mon, 17 Sep 2012 15:23:53 -0700 (PDT) Received: by 10.216.229.103 with HTTP; Mon, 17 Sep 2012 15:23:53 -0700 (PDT) Date: Mon, 17 Sep 2012 15:23:53 -0700 Message-ID: Subject: Bloom Filters in Cassandra From: Bill Hastings To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 How are bloom filters used in Cassandra? Is my understanding correct in that there is one per SSTable encapsulating what keys are in the SSTable? Please advise.