Return-Path: X-Original-To: apmail-hive-dev-archive@www.apache.org Delivered-To: apmail-hive-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E1C8B6C0D for ; Tue, 14 Jun 2011 02:54:13 +0000 (UTC) Received: (qmail 1743 invoked by uid 500); 14 Jun 2011 02:54:12 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 1076 invoked by uid 500); 14 Jun 2011 02:54:11 -0000 Mailing-List: contact dev-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list dev@hive.apache.org Received: (qmail 1054 invoked by uid 500); 14 Jun 2011 02:54:10 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 1051 invoked by uid 99); 14 Jun 2011 02:54:10 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 14 Jun 2011 02:54:10 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 14 Jun 2011 02:54:08 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 63B84414BFE for ; Tue, 14 Jun 2011 02:53:47 +0000 (UTC) Date: Tue, 14 Jun 2011 02:53:47 +0000 (UTC) From: "He Yongqiang (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: <1039006352.1433.1308020027405.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Created] (HIVE-2218) speedup addInputPaths 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 speedup addInputPaths --------------------- Key: HIVE-2218 URL: https://issues.apache.org/jira/browse/HIVE-2218 Project: Hive Issue Type: Improvement Reporter: He Yongqiang Assignee: He Yongqiang Speedup the addInputPaths for combined symlink inputformat, and added some other micro optimizations which also work for normal cases. This can help reducing the start time of one query from 5 hours to less than 20 mins. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira