From user-return-203-archive-asf-public=cust-asf.ponee.io@orc.apache.org Mon Mar 26 11:03:32 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 00CB8180671 for ; Mon, 26 Mar 2018 11:03:31 +0200 (CEST) Received: (qmail 96640 invoked by uid 500); 26 Mar 2018 09:03:31 -0000 Mailing-List: contact user-help@orc.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@orc.apache.org Delivered-To: mailing list user@orc.apache.org Received: (qmail 96619 invoked by uid 99); 26 Mar 2018 09:03:31 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 26 Mar 2018 09:03:31 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id 853DDC00CD; Mon, 26 Mar 2018 09:03:30 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -5.011 X-Spam-Level: X-Spam-Status: No, score=-5.011 tagged_above=-999 required=6.31 tests=[RCVD_IN_DNSWL_HI=-5, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id 2L0XUP_wm1uw; Mon, 26 Mar 2018 09:03:26 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTPS id 505CA5F201; Mon, 26 Mar 2018 09:03:25 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Mar 2018 02:03:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,364,1517904000"; d="scan'208";a="36845858" Received: from fmsmsx108.amr.corp.intel.com ([10.18.124.206]) by FMSMGA003.fm.intel.com with ESMTP; 26 Mar 2018 02:03:18 -0700 Received: from fmsmsx156.amr.corp.intel.com (10.18.116.74) by FMSMSX108.amr.corp.intel.com (10.18.124.206) with Microsoft SMTP Server (TLS) id 14.3.319.2; Mon, 26 Mar 2018 02:03:17 -0700 Received: from shsmsx102.ccr.corp.intel.com (10.239.4.154) by fmsmsx156.amr.corp.intel.com (10.18.116.74) with Microsoft SMTP Server (TLS) id 14.3.319.2; Mon, 26 Mar 2018 02:03:17 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.226]) by shsmsx102.ccr.corp.intel.com ([169.254.2.80]) with mapi id 14.03.0319.002; Mon, 26 Mar 2018 17:03:16 +0800 From: "Xu, Cheng A" To: "dev@orc.apache.org" CC: "user@orc.apache.org" Subject: RE: ORC double encoding optimization proposal Thread-Topic: ORC double encoding optimization proposal Thread-Index: AdO/V9h8xpTKMOH/QoGAIE8pF2yo4QAOQSmAATbnuAAAA+grAAACQ4GAAAGEegAAFU/LcA== Date: Mon, 26 Mar 2018 09:03:15 +0000 Message-ID: <17B91B6B0D9BBC44A1682DABC201C5355205F732@SHSMSX104.ccr.corp.intel.com> References: <17B91B6B0D9BBC44A1682DABC201C53552055763@SHSMSX104.ccr.corp.intel.com> <2BE544BB-09A7-4323-9895-02F40C6FDFC6@hortonworks.com> In-Reply-To: <2BE544BB-09A7-4323-9895-02F40C6FDFC6@hortonworks.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 UmVwb3N0IHRoZSBiZW5jaG1hcmsgcmVzdWx0IHZpYSBnb29nbGUgZG9jOiBodHRwczovL2RvY3Mu Z29vZ2xlLmNvbS9zcHJlYWRzaGVldHMvZC8xUGRYZ2loaFVpbjVQYlBWTDRDQjhfVFZTdkNZMmJo ekZVY0w3bUNfNzVXVS9lZGl0I2dpZD0wIA0KDQpUaGFua3MNCkZlcmRpbmFuZCBYdQ0KDQoNCi0t LS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQpGcm9tOiBHb3BhbCBWaWpheWFyYWdoYXZhbiBbbWFp bHRvOmdvcGFsdkBhcGFjaGUub3JnXSANClNlbnQ6IE1vbmRheSwgTWFyY2ggMjYsIDIwMTggMjo0 NyBQTQ0KVG86IGRldkBvcmMuYXBhY2hlLm9yZw0KQ2M6IHVzZXJAb3JjLmFwYWNoZS5vcmcNClN1 YmplY3Q6IFJlOiBPUkMgZG91YmxlIGVuY29kaW5nIG9wdGltaXphdGlvbiBwcm9wb3NhbA0KDQoN Cj4gICAgMi4gVW5kZXIgc2VlayBvciBwcmVkaWNhdGUgcHVzaGRvd24gc2NlbmFyaW8sIHRoZXJl 4oCZcyBubyBuZWVkIHRvIGxvYWQgdGhlIGVudGlyZSBzdHJlYW0uDQogDQpZZXMsIHRoYXQgaXMg YSB2YWxpZCBzY2VuYXJpbyB3aGVyZSB0aGUgcmVhZGVyIHJlYWRzIHBhcnRpYWwtc3RyZWFtcyAm IGNhdXNlcyByYW5kb20gSU8uDQoNClRoZSBjdXJyZW50IGRvdWJsZSBlbmNvZGluZyBpcyBhY3R1 YWxseSAyIHN0cmVhbXMgdG9kYXkgJiB3aWxsIGNvbnRpbnVlIHRvIHVzZSAyIHN0cmVhbXMgZm9y IHRoZSBGTElQIGltcGxlbWVudGF0aW9uLg0KDQpUaGUgU1BMSVQgaW1wbGVtZW50YXRpb24gd2ls bCBnbyBmcm9tIHRoZSBjdXJyZW50IDIgc3RyZWFtcyB0byA0IHN0cmVhbXMgKGkuZSAxKzEtPjEr MyBzdHJlYW1zKSAmIHRoZSB0b3RhbCBkYXRhIElPIHdpbGwgZHJvcCBieSB+Mnggb3Igc28uIE1v cmUgc28gaWYgb25lIG9mIHRoZSBzdHJlYW1zIGNhbiBiZSBzdXBwcmVzc2VkIChsaWtlIGluIG15 IElvVCBkYXRhLXNldCwgd2hlcmUgdGhlIHNpZ24tYml0IGlzIGFsd2F5cyArdmUgZm9yIG15IGVs ZWN0cmljIG1ldGVyIGRhdGEpLg0KDQpUaGUgdHJhZGUtb2ZmcyBzZWVtIHRvIGJlIHdvcmtpbmcg b3V0IG9uIHJlZ3VsYXIgSEREcyB3aXRoIGxvY2FsaXR5ICYgZm9yIExMQVAgU1NEIGNhY2hlcyAt IGlmIHlvdXIgdXNlLWNhc2VzIGFyZSBkaWZmZXJlbnQsIEknZCBsaWtlIHRvIGhlYXIgbW9yZSBh Ym91dCBpdC4NCg0KVGhlIG9ubHkgc2lnbmlmaWNhbnQgcmFuZG9tIElPIGRlbGF5cyBleHBlY3Rl ZCBzZWVtIHRvIGJlIGVudGlyZWx5IHdpdGhpbiB0aGUgSERGUyBBUEkgbmV0d29yayBob3BzICh3 aGljaCBvZmZlcnMgMCUgbG9jYWxpdHkgd2hlbiBkYXRhIGlzIGVyYXN1cmUgY29kZWQgb3IgZm9y IGNsb3VkLXN0b3JhZ2UpLCB3aGljaCBJIGhvcGUgdG8gZml4IGluIHRoZSBIYWRvb3AtMy54IGJy YW5jaCB3aXRoIGEgbmV3IEFQSS4NCg0KQ2hlZXJzLA0KR29wYWwNCg0KDQo=