Return-Path: Delivered-To: apmail-incubator-cassandra-commits-archive@minotaur.apache.org Received: (qmail 17024 invoked from network); 1 Mar 2010 10:15:36 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 1 Mar 2010 10:15:36 -0000 Received: (qmail 15534 invoked by uid 500); 28 Feb 2010 09:15:36 -0000 Delivered-To: apmail-incubator-cassandra-commits-archive@incubator.apache.org Received: (qmail 15517 invoked by uid 500); 28 Feb 2010 09:15:36 -0000 Mailing-List: contact cassandra-commits-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: cassandra-dev@incubator.apache.org Delivered-To: mailing list cassandra-commits@incubator.apache.org Received: (qmail 15509 invoked by uid 99); 28 Feb 2010 09:15:36 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 28 Feb 2010 09:15:36 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.130] (HELO eos.apache.org) (140.211.11.130) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 28 Feb 2010 09:15:36 +0000 Received: from eos.apache.org (localhost [127.0.0.1]) by eos.apache.org (Postfix) with ESMTP id 1C8D016E21; Sun, 28 Feb 2010 09:15:16 +0000 (GMT) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable From: Apache Wiki To: Apache Wiki Date: Sun, 28 Feb 2010 09:15:16 -0000 Message-ID: <20100228091516.11599.17260@eos.apache.org> Subject: =?utf-8?q?=5BCassandra_Wiki=5D_Update_of_=22API=22_by_AntonBelyaev?= Dear Wiki user, You have subscribed to a wiki page or wiki category on "Cassandra Wiki" for= change notification. The "API" page has been changed by AntonBelyaev. http://wiki.apache.org/cassandra/API?action=3Ddiff&rev1=3D37&rev2=3D38 -------------------------------------------------- = Counts the columns present in `column_parent`. = + The method is not O(1). It takes all the columns from disk to calculate t= he answer. The only benefit of the method is that you do not need to pull a= ll the columns over Thrift interface to count them. + = =3D=3D=3D get_range_slice =3D=3D=3D . `list get_range_slice(keyspace, column_parent, predicate, st= art_key, finish_key, row_count=3D100, consistency_level)` =20