Return-Path: Delivered-To: apmail-lucene-java-dev-archive@www.apache.org Received: (qmail 72667 invoked from network); 17 Sep 2009 09:27:29 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 17 Sep 2009 09:27:29 -0000 Received: (qmail 85506 invoked by uid 500); 17 Sep 2009 09:27:29 -0000 Delivered-To: apmail-lucene-java-dev-archive@lucene.apache.org Received: (qmail 85439 invoked by uid 500); 17 Sep 2009 09:27:28 -0000 Mailing-List: contact java-dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: java-dev@lucene.apache.org Delivered-To: mailing list java-dev@lucene.apache.org Received: (qmail 85431 invoked by uid 99); 17 Sep 2009 09:27:28 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Sep 2009 09:27:28 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Sep 2009 09:27:18 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 7C0E5234C044 for ; Thu, 17 Sep 2009 02:26:57 -0700 (PDT) Message-ID: <1022651053.1253179617493.JavaMail.jira@brutus> Date: Thu, 17 Sep 2009 02:26:57 -0700 (PDT) From: "Thomas Becker (JIRA)" To: java-dev@lucene.apache.org Subject: [jira] Updated: (LUCENE-1911) When using QueryWrapperFilter with CachingWrapperFilter, QueryWrapperFilter returns a DocIdSet that creates a Scorer, which gets cached rather than a bit set In-Reply-To: <642383609.1253122918120.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/LUCENE-1911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thomas Becker updated LUCENE-1911: ---------------------------------- Attachment: lucene_29_newapi_patched.png HotSpots - lucene 2.9-RC4 patched > When using QueryWrapperFilter with CachingWrapperFilter, QueryWrapperFilter returns a DocIdSet that creates a Scorer, which gets cached rather than a bit set > ------------------------------------------------------------------------------------------------------------------------------------------------------------- > > Key: LUCENE-1911 > URL: https://issues.apache.org/jira/browse/LUCENE-1911 > Project: Lucene - Java > Issue Type: Bug > Reporter: Mark Miller > Assignee: Uwe Schindler > Fix For: 2.9 > > Attachments: LUCENE-1911.patch, LUCENE-1911.patch, LUCENE-1911.patch, LUCENE-1911.patch, lucene_29_newapi_patched.png > > > there is a large performance cost to this. > The old impl for this type of thing, QueryFilter, recommends : > @deprecated use a CachingWrapperFilter with QueryWrapperFilter > The deprecated QueryFilter itself also suffers from the problem because its now implemented using a CachingWrapperFilter and QueryWrapperFilter. > see http://search.lucidimagination.com/search/document/7f54715f14b8b7a/lucene_2_9_0rc4_slower_than_2_4_1 -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. --------------------------------------------------------------------- To unsubscribe, e-mail: java-dev-unsubscribe@lucene.apache.org For additional commands, e-mail: java-dev-help@lucene.apache.org