From issues-return-42262-apmail-hive-issues-archive=hive.apache.org@hive.apache.org Thu Jun 2 04:36:59 2016 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 899FF194C5 for ; Thu, 2 Jun 2016 04:36:59 +0000 (UTC) Received: (qmail 21785 invoked by uid 500); 2 Jun 2016 04:36:59 -0000 Delivered-To: apmail-hive-issues-archive@hive.apache.org Received: (qmail 21760 invoked by uid 500); 2 Jun 2016 04:36:59 -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 21751 invoked by uid 99); 2 Jun 2016 04:36:59 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 02 Jun 2016 04:36:59 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 20EA52C033A for ; Thu, 2 Jun 2016 04:36:59 +0000 (UTC) Date: Thu, 2 Jun 2016 04:36:59 +0000 (UTC) From: "Rajesh Balamohan (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-13922) Optimize the code path that analyzes/updates col stats 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-13922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rajesh Balamohan updated HIVE-13922: ------------------------------------ Attachment: HIVE-13922.1.patch > Optimize the code path that analyzes/updates col stats > ------------------------------------------------------ > > Key: HIVE-13922 > URL: https://issues.apache.org/jira/browse/HIVE-13922 > Project: Hive > Issue Type: Improvement > Components: Metastore > Reporter: Rajesh Balamohan > Priority: Minor > Attachments: HIVE-13922.1.patch > > > 1. Depending on the number of partitions, HiveMetastore::update_partition_column_statistics::getPartValsFromName obtains the same table several times. > 2. In ObjectStore, number of get calls to obtain the column stats can be considerably reduced when writing table/partition stats. -- This message was sent by Atlassian JIRA (v6.3.4#6332)