From dev-return-14356-archive-asf-public=cust-asf.ponee.io@kylin.apache.org Sat Oct 6 17:06:04 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 0EAC0180677 for ; Sat, 6 Oct 2018 17:06:03 +0200 (CEST) Received: (qmail 1405 invoked by uid 500); 6 Oct 2018 15:06:03 -0000 Mailing-List: contact dev-help@kylin.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@kylin.apache.org Delivered-To: mailing list dev@kylin.apache.org Received: (qmail 1393 invoked by uid 99); 6 Oct 2018 15:06:03 -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; Sat, 06 Oct 2018 15:06:03 +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 A6DE7C06C0 for ; Sat, 6 Oct 2018 15:06:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.301 X-Spam-Level: X-Spam-Status: No, score=-110.301 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id jfqQZOyfUV6W for ; Sat, 6 Oct 2018 15:06:02 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id ECCAF5F41C for ; Sat, 6 Oct 2018 15:06:01 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 2B5B2E111B for ; Sat, 6 Oct 2018 15:06:01 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 485D924773 for ; Sat, 6 Oct 2018 15:06:00 +0000 (UTC) Date: Sat, 6 Oct 2018 15:06:00 +0000 (UTC) From: "Hosur Narahari (JIRA)" To: dev@kylin.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (KYLIN-3612) Create Views to provide aggregate pushdown to various query engines MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Hosur Narahari created KYLIN-3612: ------------------------------------- Summary: Create Views to provide aggregate pushdown to various= query engines Key: KYLIN-3612 URL: https://issues.apache.org/jira/browse/KYLIN-3612 Project: Kylin Issue Type: Bug Reporter: Hosur Narahari In many=C2=A0cases cubes are used with latest transaction data to get up to= date analysis and some kind of query engine will be used for merging cube = with non-cube data. And most of the query engines don't have aggregate push= down, which makes it unable to query from cube. If we provide view, we can = solve this problem for all query engines irrespective of whether they provi= de aggregate pushdown or not, making kylin more adaptable -- This message was sent by Atlassian JIRA (v7.6.3#76005)