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 235DC11779 for ; Thu, 28 Aug 2014 17:39:51 +0000 (UTC) Received: (qmail 61075 invoked by uid 500); 28 Aug 2014 17:39:50 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 60999 invoked by uid 500); 28 Aug 2014 17:39:50 -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 60982 invoked by uid 99); 28 Aug 2014 17:39:50 -0000 Received: from reviews-vm.apache.org (HELO reviews.apache.org) (140.211.11.40) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 28 Aug 2014 17:39:50 +0000 Received: from reviews.apache.org (localhost [127.0.0.1]) by reviews.apache.org (Postfix) with ESMTP id 238171DD25F; Thu, 28 Aug 2014 17:39:50 +0000 (UTC) Content-Type: multipart/alternative; boundary="===============5509088048613056196==" MIME-Version: 1.0 Subject: Re: Review Request 25047: further improve the columns stats update speed for all the partitions of a table From: "pengcheng xiong" To: "pengcheng xiong" , "hive" , "Ashutosh Chauhan" Date: Thu, 28 Aug 2014 17:39:50 -0000 Message-ID: <20140828173950.17468.34094@reviews.apache.org> X-ReviewBoard-URL: https://reviews.apache.org Auto-Submitted: auto-generated Sender: "pengcheng xiong" X-ReviewGroup: hive X-ReviewRequest-URL: https://reviews.apache.org/r/25047/ X-Sender: "pengcheng xiong" References: <20140827225617.17468.83849@reviews.apache.org> In-Reply-To: <20140827225617.17468.83849@reviews.apache.org> Reply-To: "pengcheng xiong" X-ReviewRequest-Repository: hive-git --===============5509088048613056196== MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/25047/ ----------------------------------------------------------- (Updated Aug. 28, 2014, 5:39 p.m.) Review request for hive. Changes ------- address ashutosh's comments, remove unnecessary txns Repository: hive-git Description ------- The previous solution https://issues.apache.org/jira/browse/HIVE-7736 is not enough for the case when there are too many columns/partitions. The user will encounter org.apache.thrift.transport.TTransportException: java.net.SocketTimeoutException: Read timed out We try to remove more of transaction overhead Diffs (updated) ----- metastore/bin/.gitignore 0dd9890 metastore/src/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java 9e3481a metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java e8f16a5 metastore/src/java/org/apache/hadoop/hive/metastore/RawStore.java e435d69 metastore/src/test/org/apache/hadoop/hive/metastore/DummyRawStoreControlledCommit.java 3847d99 metastore/src/test/org/apache/hadoop/hive/metastore/DummyRawStoreForJdoConnection.java 981fa1a ql/.gitignore 916e17c Diff: https://reviews.apache.org/r/25047/diff/ Testing ------- Thanks, pengcheng xiong --===============5509088048613056196==--