Return-Path: Delivered-To: apmail-hadoop-hive-dev-archive@minotaur.apache.org Received: (qmail 31520 invoked from network); 4 Feb 2009 22:58:28 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 4 Feb 2009 22:58:28 -0000 Received: (qmail 36928 invoked by uid 500); 4 Feb 2009 22:58:28 -0000 Delivered-To: apmail-hadoop-hive-dev-archive@hadoop.apache.org Received: (qmail 36911 invoked by uid 500); 4 Feb 2009 22:58:28 -0000 Mailing-List: contact hive-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hive-dev@hadoop.apache.org Delivered-To: mailing list hive-dev@hadoop.apache.org Received: (qmail 36900 invoked by uid 99); 4 Feb 2009 22:58:28 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Feb 2009 14:58:28 -0800 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; Wed, 04 Feb 2009 22:58:19 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 9B484234C495 for ; Wed, 4 Feb 2009 14:57:59 -0800 (PST) Message-ID: <1750434481.1233788279631.JavaMail.jira@brutus> Date: Wed, 4 Feb 2009 14:57:59 -0800 (PST) From: "Zheng Shao (JIRA)" To: hive-dev@hadoop.apache.org Subject: [jira] Updated: (HIVE-269) Add log/exp UDF functions to Hive In-Reply-To: <1357474933.1233723839716.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HIVE-269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zheng Shao updated HIVE-269: ---------------------------- Attachment: HIVE-269.2.patch Added javadoc comment. > Add log/exp UDF functions to Hive > --------------------------------- > > Key: HIVE-269 > URL: https://issues.apache.org/jira/browse/HIVE-269 > Project: Hadoop Hive > Issue Type: New Feature > Components: Query Processor > Affects Versions: 0.2.0 > Reporter: Zheng Shao > Assignee: Zheng Shao > Attachments: HIVE-269.1.patch, HIVE-269.2.patch > > > See http://dev.mysql.com/doc/refman/5.0/en/mathematical-functions.html > {code} > EXP() Raise to the power of > LN() Return the natural logarithm of the argument > LOG10() Return the base-10 logarithm of the argument > LOG2() Return the base-2 logarithm of the argument > LOG() Return the natural logarithm of the first argument > POW() Return the argument raised to the specified power > POWER() Return the argument raised to the specified power > {code} -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.