Return-Path: X-Original-To: apmail-datafu-dev-archive@minotaur.apache.org Delivered-To: apmail-datafu-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 6C44611B04 for ; Thu, 11 Sep 2014 20:21:00 +0000 (UTC) Received: (qmail 55074 invoked by uid 500); 11 Sep 2014 20:21:00 -0000 Delivered-To: apmail-datafu-dev-archive@datafu.apache.org Received: (qmail 55032 invoked by uid 500); 11 Sep 2014 20:21:00 -0000 Mailing-List: contact dev-help@datafu.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@datafu.incubator.apache.org Delivered-To: mailing list dev@datafu.incubator.apache.org Received: (qmail 55021 invoked by uid 99); 11 Sep 2014 20:21:00 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 11 Sep 2014 20:21:00 +0000 X-ASF-Spam-Status: No, hits=-2001.7 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.3] (HELO mail.apache.org) (140.211.11.3) by apache.org (qpsmtpd/0.29) with SMTP; Thu, 11 Sep 2014 20:20:55 +0000 Received: (qmail 53505 invoked by uid 99); 11 Sep 2014 20:20:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 11 Sep 2014 20:20:34 +0000 Date: Thu, 11 Sep 2014 20:20:34 +0000 (UTC) From: "Russell Jurney (JIRA)" To: dev@datafu.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (DATAFU-69) Create ChooseFieldByValue UDF - which, given a field who's value contains a field name, and *, returns the value of the field referenced by the field name 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 Russell Jurney created DATAFU-69: ------------------------------------ Summary: Create ChooseFieldByValue UDF - which, given a field who's value contains a field name, and *, returns the value of the field referenced by the field name Key: DATAFU-69 URL: https://issues.apache.org/jira/browse/DATAFU-69 Project: DataFu Issue Type: Bug Affects Versions: 1.3.0 Reporter: Russell Jurney define ChooseFieldByValue datafu.pig.util.ChooseFieldByValue(); data = LOAD 'input' using PigStorage(',') AS (fieldName:chararray, text1:chararray, text2:chararray, text3:chararray); data2 = FOREACH data GENERATE fieldName, ChooseFieldByValue(fieldName,*) as result; data3 = FOREACH data2 GENERATE fieldName, result; STORE data3 INTO 'output'; -- This message was sent by Atlassian JIRA (v6.3.4#6332)