Return-Path: X-Original-To: apmail-hive-issues-archive@minotaur.apache.org Delivered-To: apmail-hive-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 76B9417C57 for ; Sat, 11 Apr 2015 22:30:12 +0000 (UTC) Received: (qmail 41872 invoked by uid 500); 11 Apr 2015 22:30:12 -0000 Delivered-To: apmail-hive-issues-archive@hive.apache.org Received: (qmail 41850 invoked by uid 500); 11 Apr 2015 22:30:12 -0000 Mailing-List: contact issues-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 issues@hive.apache.org Received: (qmail 41838 invoked by uid 99); 11 Apr 2015 22:30:12 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 11 Apr 2015 22:30:12 +0000 Date: Sat, 11 Apr 2015 22:30:12 +0000 (UTC) From: "Mithun Radhakrishnan (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HIVE-9845) HCatSplit repeats information making input split data size huge 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/HIVE-9845?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14491235#comment-14491235 ] Mithun Radhakrishnan commented on HIVE-9845: -------------------------------------------- The failures are unrelated to the code-change. > HCatSplit repeats information making input split data size huge > --------------------------------------------------------------- > > Key: HIVE-9845 > URL: https://issues.apache.org/jira/browse/HIVE-9845 > Project: Hive > Issue Type: Bug > Components: HCatalog > Reporter: Rohini Palaniswamy > Assignee: Mithun Radhakrishnan > Attachments: HIVE-9845.1.patch, HIVE-9845.3.patch, HIVE-9845.4.patch > > > Pig on Tez jobs with larger tables hit PIG-4443. Running on HDFS data which has even triple the number of splits(100K+ splits and tasks) does not hit that issue. > {code} > HCatBaseInputFormat.java: > //Call getSplit on the InputFormat, create an > //HCatSplit for each underlying split > //NumSplits is 0 for our purposes > org.apache.hadoop.mapred.InputSplit[] baseSplits = > inputFormat.getSplits(jobConf, 0); > for(org.apache.hadoop.mapred.InputSplit split : baseSplits) { > splits.add(new HCatSplit( > partitionInfo, > split,allCols)); > } > {code} > Each hcatSplit duplicates partition schema and table schema. -- This message was sent by Atlassian JIRA (v6.3.4#6332)