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 9777E18D34 for ; Thu, 18 Feb 2016 08:15:26 +0000 (UTC) Received: (qmail 28680 invoked by uid 500); 18 Feb 2016 08:15:18 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 28599 invoked by uid 500); 18 Feb 2016 08:15:18 -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 28588 invoked by uid 99); 18 Feb 2016 08:15:18 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 18 Feb 2016 08:15:18 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 100552C1F57 for ; Thu, 18 Feb 2016 08:15:18 +0000 (UTC) Date: Thu, 18 Feb 2016 08:15:18 +0000 (UTC) From: "Rajesh Balamohan (JIRA)" To: dev@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HIVE-13084) Vectorization throws exception where there is case statement in group by MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Rajesh Balamohan created HIVE-13084: --------------------------------------- Summary: Vectorization throws exception where there is case statement in group by Key: HIVE-13084 URL: https://issues.apache.org/jira/browse/HIVE-13084 Project: Hive Issue Type: Bug Components: Vectorization Reporter: Rajesh Balamohan Assignee: Matt McCline When there is case statement in group by, hive throws unable to vectorize exception. e.g query just to demonstrate the problem {noformat} explain select l_partkey, case when l_commitdate between '2015-06-30' AND '2015-07-06' THEN '2015-06-30' END as wk from lineitem_test_l_shipdate_ts group by l_partkey, case when l_commitdate between '2015-06-30' AND '2015-07-06' THEN '2015-06-30' END; org.apache.hadoop.hive.ql.metadata.HiveException: Could not vectorize expression: org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc Vertex dependency in root stage Reducer 2 <- Map 1 (SIMPLE_EDGE) Stage-0 Fetch Operator limit:-1 Stage-1 Reducer 2 File Output Operator [FS_7] Group By Operator [GBY_5] (rows=888777234 width=108) Output:["_col0","_col1"],keys:KEY._col0, KEY._col1 <-Map 1 [SIMPLE_EDGE] SHUFFLE [RS_4] PartitionCols:_col0, _col1 Group By Operator [GBY_3] (rows=1777554469 width=108) Output:["_col0","_col1"],keys:_col0, _col1 Select Operator [SEL_1] (rows=1777554469 width=108) Output:["_col0","_col1"] TableScan [TS_0] (rows=1777554469 width=108) rajesh@lineitem_test_l_shipdate_ts,lineitem_test_l_shipdate_ts,Tbl:COMPLETE,Col:NONE,Output:["l_partkey","l_commitdate"] {noformat} \cc [~mmccline], [~gopalv] -- This message was sent by Atlassian JIRA (v6.3.4#6332)