Return-Path: X-Original-To: apmail-cassandra-commits-archive@www.apache.org Delivered-To: apmail-cassandra-commits-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 35D9F1805F for ; Fri, 15 Jan 2016 16:53:40 +0000 (UTC) Received: (qmail 21347 invoked by uid 500); 15 Jan 2016 16:53:40 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 21311 invoked by uid 500); 15 Jan 2016 16:53:40 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 21280 invoked by uid 99); 15 Jan 2016 16:53:40 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 15 Jan 2016 16:53:40 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id E04CA2C1F57 for ; Fri, 15 Jan 2016 16:53:39 +0000 (UTC) Date: Fri, 15 Jan 2016 16:53:39 +0000 (UTC) From: "Sylvain Lebresne (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Resolved] (CASSANDRA-9596) Tombstone timestamps aren't used to skip SSTables while they are still in the memtable MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/CASSANDRA-9596?page=3Dcom.atla= ssian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sylvain Lebresne resolved CASSANDRA-9596. ----------------------------------------- Resolution: Duplicate > Tombstone timestamps aren't used to skip SSTables while they are still in= the memtable > -------------------------------------------------------------------------= ------------- > > Key: CASSANDRA-9596 > URL: https://issues.apache.org/jira/browse/CASSANDRA-9596 > Project: Cassandra > Issue Type: Improvement > Reporter: Richard Low > Fix For: 2.1.x > > > If you have one SSTable containing a partition level tombstone at timesta= mp t and all other SSTables have cells with timestamp < t, Cassandra will s= kip all the other SSTables and return nothing quickly. However, if the part= ition tombstone is still in the memtable it doesn=E2=80=99t skip any SSTabl= es. It should use the same timestamp logic to skip all SSTables. -- This message was sent by Atlassian JIRA (v6.3.4#6332)