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 31E90200BC8 for ; Sun, 16 Oct 2016 03:22:25 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 2EC7B160AF1; Sun, 16 Oct 2016 01:22:25 +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 7E49E160AF4 for ; Sun, 16 Oct 2016 03:22:24 +0200 (CEST) Received: (qmail 76282 invoked by uid 500); 16 Oct 2016 01:22:23 -0000 Mailing-List: contact issues-help@carbondata.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@carbondata.incubator.apache.org Delivered-To: mailing list issues@carbondata.incubator.apache.org Received: (qmail 76272 invoked by uid 99); 16 Oct 2016 01:22:23 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 16 Oct 2016 01:22:23 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 0E918C0319 for ; Sun, 16 Oct 2016 01:22:23 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -6.219 X-Spam-Level: X-Spam-Status: No, score=-6.219 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, KAM_LAZY_DOMAIN_SECURITY=1, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RP_MATCHES_RCVD=-2.999] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id N6SziT_HHsps for ; Sun, 16 Oct 2016 01:22:22 +0000 (UTC) Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with SMTP id 7CDFD5FADB for ; Sun, 16 Oct 2016 01:22:21 +0000 (UTC) Received: (qmail 74839 invoked by uid 99); 16 Oct 2016 01:22:20 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 16 Oct 2016 01:22:20 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 6F8262C0088 for ; Sun, 16 Oct 2016 01:22:20 +0000 (UTC) Date: Sun, 16 Oct 2016 01:22:20 +0000 (UTC) From: "Jacky Li (JIRA)" To: issues@carbondata.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (CARBONDATA-318) Implement an ExternalSorter that makes maximum usage of memory while sorting MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Sun, 16 Oct 2016 01:22:25 -0000 [ https://issues.apache.org/jira/browse/CARBONDATA-318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jacky Li reassigned CARBONDATA-318: ----------------------------------- Assignee: Jacky Li > Implement an ExternalSorter that makes maximum usage of memory while sorting > ---------------------------------------------------------------------------- > > Key: CARBONDATA-318 > URL: https://issues.apache.org/jira/browse/CARBONDATA-318 > Project: CarbonData > Issue Type: Sub-task > Reporter: Jacky Li > Assignee: Jacky Li > Fix For: 0.2.0-incubating > > > Change SortDataRows into an External Sorter, it should sort in memory until it reach configured size, then spill to disk. It should provide following interface: > 1. addRow: insert rows into the sorter. > 2. getIterator: will return an iterator that iterates on sorted rows, the sorted row could come from memory or files -- This message was sent by Atlassian JIRA (v6.3.4#6332)