From dev-return-13547-apmail-calcite-dev-archive=calcite.apache.org@calcite.apache.org Wed Oct 2 22:33:22 2019 Return-Path: X-Original-To: apmail-calcite-dev-archive@www.apache.org Delivered-To: apmail-calcite-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by minotaur.apache.org (Postfix) with SMTP id 30429196FC for ; Wed, 2 Oct 2019 22:33:22 +0000 (UTC) Received: (qmail 64797 invoked by uid 500); 2 Oct 2019 22:33:18 -0000 Delivered-To: apmail-calcite-dev-archive@calcite.apache.org Received: (qmail 64670 invoked by uid 500); 2 Oct 2019 22:33:18 -0000 Mailing-List: contact dev-help@calcite.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@calcite.apache.org Delivered-To: mailing list dev@calcite.apache.org Received: (qmail 64648 invoked by uid 99); 2 Oct 2019 22:33:18 -0000 Received: from Unknown (HELO mailrelay1-lw-us.apache.org) (10.10.3.42) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 02 Oct 2019 22:33:18 +0000 Received: from mail-io1-f48.google.com (mail-io1-f48.google.com [209.85.166.48]) by mailrelay1-lw-us.apache.org (ASF Mail Server at mailrelay1-lw-us.apache.org) with ESMTPSA id 61C927948 for ; Wed, 2 Oct 2019 22:33:18 +0000 (UTC) Received: by mail-io1-f48.google.com with SMTP id b19so1081283iob.4 for ; Wed, 02 Oct 2019 15:33:18 -0700 (PDT) X-Gm-Message-State: APjAAAUsbPi/OQ0gYLCm8K9m+9q7dUmOv4tde5V5B7Ke/uO9G9hq2hD8 dgFBjBk9IyhpZFrQcB4esqDCtWK8rfujXoTKBrGgwQ== X-Google-Smtp-Source: APXvYqxZqU8wAcFGSoA7weGKQC8mjoFhVhx10BtbCl7kA0Pw40cug5MtvoyXN9c6fByn2JTIq8fi//GrXm1NZgqbaNI= X-Received: by 2002:a92:9a94:: with SMTP id c20mr6381223ill.65.1570055597934; Wed, 02 Oct 2019 15:33:17 -0700 (PDT) MIME-Version: 1.0 References: <5ECF4055-6313-4B74-B6EC-53B89394E6BA@gmail.com> <1186B783-0CC7-4702-957B-4BB497E6E47A@pragmaticminds.de> In-Reply-To: From: Denis Magda Date: Wed, 2 Oct 2019 15:32:51 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Ignite community is building Calcite-based prototype To: dev Cc: dev Content-Type: multipart/alternative; boundary="00000000000031663a0593f50ef6" --00000000000031663a0593f50ef6 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Julian, Thanks a lot for the references and guidance! I do believe that from now on our community guys will become frequent visitors of yours ;) - Denis On Wed, Oct 2, 2019 at 12:40 PM Julian Hyde wrote: > Denis, > > I=E2=80=99ve been a follower and admirer of Ignite for several years, so = I am > delighted that you are considering Calcite. > > Ask questions on the dev list, log JIRA cases if you find them, and we=E2= =80=99ll > do our best to help. > > I=E2=80=99d like to bring to your attention RelBuilder. Some people want = to go > from SQL text to executable plan, but others want to drop in at the > relational algebra level, and RelBuilder is a convenient interface for th= e > latter. > > (The other) Julian > > > > On Oct 1, 2019, at 3:43 PM, Denis Magda wrote: > > > > Hi Julian, > > > > Nice to e-meet you and thanks for being ready to help! Hopefully, the > > Ignite community will be able to contribute valuable changes back to > > Calcite as part of this activity - "pay good for good" :) > > > > You are right that distributed computing, massive-parallel processing, > and > > calculations/querying at scale is what Ignite is targeted for. However, > > while Drill is designed for analytics and IoTDB is for time-series, > Ignite > > is primarily used for OLTP with an increasing number of real-time > analytics > > use cases (no adhoc). > > > > Let's stay in touch! > > > > - > > Denis > > > > > > On Tue, Oct 1, 2019 at 6:42 AM Julian Feinauer < > j.feinauer@pragmaticminds.de> > > wrote: > > > >> Hi Igor, > >> > >> I agree that it should be rather similar to what Drill did as > distributed > >> computing also is a big concern for Ignite, I guess, right? > >> > >> Julian > >> > >> =EF=BB=BFAm 01.10.19, 15:06 schrieb "Seliverstov Igor" : > >> > >> Guys, > >> > >> The better link: > >> > https://cwiki.apache.org/confluence/display/IGNITE/IEP-37%3A+New+query+ex= ecution+engine > >> < > >> > https://cwiki.apache.org/confluence/display/IGNITE/IEP-37:+New+query+exec= ution+engine > >>> > >> > >> Almost everything you may see by the link is the same as Drill guys > >> already did, the difference is in details but the idea is the same. > >> > >> Of course we=E2=80=99ll face many issues while development and I'll > appreciate > >> if some of you assist us. > >> > >> Regards, > >> Igor > >> > >>> 1 =D0=BE=D0=BA=D1=82. 2019 =D0=B3., =D0=B2 12:32, Julian Feinauer < > >> j.feinauer@pragmaticminds.de> =D0=BD=D0=B0=D0=BF=D0=B8=D1=81=D0=B0=D0= =BB(=D0=B0): > >>> > >>> Hi Denis, > >>> > >>> Nice to hear from you and the ignite team... that sounds like an > >> excellent idea. I liked the idea of Ignite since I heard about it (I > think > >> when it became TLP back then). So I would be happy to help you if you > have > >> specific questions... I=E2=80=98m currently working on a related topic= , namely > >> integrate calcite as SQL Layer into Apache IoTDB . > >>> > >>> Best > >>> Julian > >>> > >>> Holen Sie sich Outlook f=C3=BCr iOS > >>> ________________________________ > >>> Von: Denis Magda > >>> Gesendet: Tuesday, October 1, 2019 2:37:20 AM > >>> An: dev@calcite.apache.org ; dev < > >> dev@ignite.apache.org> > >>> Betreff: Ignite community is building Calcite-based prototype > >>> > >>> Hey ASF-mates, > >>> > >>> Just wanted to send a note for Ignite dev community who has started > >>> prototyping > >>> < > >> > http://apache-ignite-developers.2346864.n4.nabble.com/New-SQL-execution-e= ngine-td43724.html > >>> > >>> with a new Ignite SQL engine and Calcite was selected as the most > >> favorable > >>> option. > >>> > >>> We will truly appreciate if you help us with questions that might > >> hit your > >>> dev list. Ignite folks have already studied Calcite well enough and > >> carried > >>> on with the integration, but there might be tricky parts that would > >> require > >>> your expertise. > >>> > >>> Btw, if anybody is interested in Ignite (memory-centric database and > >>> compute platform) or would like to learn more details about the > >> prototype > >>> or join its development, please check these links or send us a note: > >>> > >>> - https://ignite.apache.org > >>> - > >>> > >> > https://cwiki.apache.org/confluence/display/IGNITE/IEP-33%3A+New+SQL+exec= utor+engine+infrastructure > >>> > >>> > >>> - > >>> Denis, > >>> Ignite PMC Chair > >> > >> > >> > >> > > --00000000000031663a0593f50ef6--