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 EE57918D05 for ; Tue, 16 Jun 2015 22:01:00 +0000 (UTC) Received: (qmail 10338 invoked by uid 500); 16 Jun 2015 22:01:00 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 10264 invoked by uid 500); 16 Jun 2015 22:01:00 -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 10252 invoked by uid 99); 16 Jun 2015 22:01:00 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 16 Jun 2015 22:01:00 +0000 Date: Tue, 16 Jun 2015 22:01:00 +0000 (UTC) From: "Vikram Dixit K (JIRA)" To: dev@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HIVE-11027) Hive on tez: Bucket map joins fail when hashcode goes negative MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Vikram Dixit K created HIVE-11027: ------------------------------------- Summary: Hive on tez: Bucket map joins fail when hashcode goes negative Key: HIVE-11027 URL: https://issues.apache.org/jira/browse/HIVE-11027 Project: Hive Issue Type: Bug Components: Tez Affects Versions: 1.0.0 Reporter: Vikram Dixit K Assignee: Prasanth Jayachandran Seeing an issue when dynamic sort optimization is enabled while doing an insert into bucketed table. We seem to be flipping the negative sign on the hashcode instead of taking the complement of it for routing the data correctly. This results in correctness issues in bucket map joins in hive on tez when the hash code goes negative. -- This message was sent by Atlassian JIRA (v6.3.4#6332)