Return-Path: X-Original-To: apmail-pig-dev-archive@www.apache.org Delivered-To: apmail-pig-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 6ED751096F for ; Fri, 18 Oct 2013 19:39:48 +0000 (UTC) Received: (qmail 36844 invoked by uid 500); 18 Oct 2013 19:39:48 -0000 Delivered-To: apmail-pig-dev-archive@pig.apache.org Received: (qmail 36630 invoked by uid 500); 18 Oct 2013 19:39:44 -0000 Mailing-List: contact dev-help@pig.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@pig.apache.org Delivered-To: mailing list dev@pig.apache.org Received: (qmail 36621 invoked by uid 500); 18 Oct 2013 19:39:43 -0000 Delivered-To: apmail-hadoop-pig-dev@hadoop.apache.org Received: (qmail 36613 invoked by uid 99); 18 Oct 2013 19:39:42 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 18 Oct 2013 19:39:42 +0000 Date: Fri, 18 Oct 2013 19:39:42 +0000 (UTC) From: "Koji Noguchi (JIRA)" To: pig-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (PIG-3492) ColumnPrune dropping used column due to LogicalRelationalOperator.fixDuplicateUids changes not propagating MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/PIG-3492?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13799437#comment-13799437 ] Koji Noguchi commented on PIG-3492: ----------------------------------- Forgot to add. For 0.11, asking if we can consider (3), (4) and (5). Leaving the 'describe' bug. For 0.12 and later, asking (1) to (5). > ColumnPrune dropping used column due to LogicalRelationalOperator.fixDuplicateUids changes not propagating > ---------------------------------------------------------------------------------------------------------- > > Key: PIG-3492 > URL: https://issues.apache.org/jira/browse/PIG-3492 > Project: Pig > Issue Type: Bug > Affects Versions: 0.11.1, 0.12.1, 0.13.0 > Reporter: Koji Noguchi > Assignee: Koji Noguchi > Attachments: pig-3492-trunk_04.patch, pig-3492-v0.12_01.patch > > > I don't have a testcase I can upload at the moment, but here's my observation. > SplitFilter -> schemaResetter -> LOGenerate.getSchema -> LogicalRelationalOperator.fixDuplicateUids() creating a new UID but that UID is not propagated to the entire plan (since SplitFilter.reportChanges only returns subplan). > As a result, I am seeing ColumnPruning cutting off those used columns. -- This message was sent by Atlassian JIRA (v6.1#6144)