Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id DBF9A200BE7 for ; Mon, 5 Dec 2016 12:43:59 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id D9662160AF9; Mon, 5 Dec 2016 11:43:59 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 5BF79160B17 for ; Mon, 5 Dec 2016 12:43:59 +0100 (CET) Received: (qmail 84712 invoked by uid 500); 5 Dec 2016 11:43:58 -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 84698 invoked by uid 99); 5 Dec 2016 11:43:58 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 05 Dec 2016 11:43:58 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 6C07F2C2A69 for ; Mon, 5 Dec 2016 11:43:58 +0000 (UTC) Date: Mon, 5 Dec 2016 11:43:58 +0000 (UTC) From: "Matt McCline (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-15335) Fast Decimal MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Mon, 05 Dec 2016 11:44:00 -0000 [ https://issues.apache.org/jira/browse/HIVE-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-15335: -------------------------------- Status: Patch Available (was: In Progress) > Fast Decimal > ------------ > > Key: HIVE-15335 > URL: https://issues.apache.org/jira/browse/HIVE-15335 > Project: Hive > Issue Type: Bug > Components: Hive > Reporter: Matt McCline > Assignee: Matt McCline > Priority: Critical > Attachments: HIVE-15335.01.patch, HIVE-15335.02.patch, HIVE-15335.03.patch > > > Replace HiveDecimal implementation that currently represents the decimal internally as a BigDecimal with a faster version that does not allocate extra objects > Replace HiveDecimalWritable implementation with a faster version that has new mutable* calls (e.g. mutableAdd, mutableEnforcePrecisionScale, etc) and stores the result as a fast decimal instead of a slow byte array containing a serialized BigInteger. > Provide faster ways to serialize/deserialize decimals. -- This message was sent by Atlassian JIRA (v6.3.4#6332)