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 7B0E610F06 for ; Thu, 20 Nov 2014 04:42:34 +0000 (UTC) Received: (qmail 3488 invoked by uid 500); 20 Nov 2014 04:42:34 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 3413 invoked by uid 500); 20 Nov 2014 04:42:34 -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 3402 invoked by uid 500); 20 Nov 2014 04:42:34 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 3399 invoked by uid 99); 20 Nov 2014 04:42:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 20 Nov 2014 04:42:33 +0000 Date: Thu, 20 Nov 2014 04:42:33 +0000 (UTC) From: "Chao (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HIVE-8924) Investigate test failure for join_empty.q [Spark Branch] MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Chao created HIVE-8924: -------------------------- Summary: Investigate test failure for join_empty.q [Spark Branch] Key: HIVE-8924 URL: https://issues.apache.org/jira/browse/HIVE-8924 Project: Hive Issue Type: Sub-task Components: Spark Affects Versions: spark-branch Reporter: Chao This query has an interesting case where the big table work is empty. Here's the MR plan: {noformat} STAGE DEPENDENCIES: Stage-4 is a root stage Stage-3 depends on stages: Stage-4 Stage-0 depends on stages: Stage-3 STAGE PLANS: Stage: Stage-4 Map Reduce Local Work Alias -> Map Local Tables: b Fetch Operator limit: -1 Alias -> Map Local Operator Tree: b TableScan alias: b Statistics: Num rows: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: UDFToDouble(key) is not null (type: boolean) Statistics: Num rows: 15 Data size: 3006 Basic stats: COMPLETE Column stats: NONE HashTable Sink Operator condition expressions: 0 {key} 1 {value} keys: 0 UDFToDouble(key) (type: double) 1 UDFToDouble(key) (type: double) Stage: Stage-3 Map Reduce Local Work: Map Reduce Local Work Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: ListSink {noformat} The plan for Spark is not correct. We need to investigate the issue. -- This message was sent by Atlassian JIRA (v6.3.4#6332)