From user-return-778-archive-asf-public=cust-asf.ponee.io@arrow.apache.org Sat Nov 14 14:41:42 2020 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mxout1-he-de.apache.org (mxout1-he-de.apache.org [95.216.194.37]) by mx-eu-01.ponee.io (Postfix) with ESMTPS id DA13918064E for ; Sat, 14 Nov 2020 15:41:42 +0100 (CET) Received: from mail.apache.org (mailroute1-lw-us.apache.org [207.244.88.153]) by mxout1-he-de.apache.org (ASF Mail Server at mxout1-he-de.apache.org) with SMTP id 4A359648B1 for ; Sat, 14 Nov 2020 14:41:42 +0000 (UTC) Received: (qmail 74563 invoked by uid 500); 14 Nov 2020 14:41:41 -0000 Mailing-List: contact user-help@arrow.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@arrow.apache.org Delivered-To: mailing list user@arrow.apache.org Received: (qmail 74553 invoked by uid 99); 14 Nov 2020 14:41:41 -0000 Received: from spamproc1-he-de.apache.org (HELO spamproc1-he-de.apache.org) (116.203.196.100) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 14 Nov 2020 14:41:41 +0000 Received: from localhost (localhost [127.0.0.1]) by spamproc1-he-de.apache.org (ASF Mail Server at spamproc1-he-de.apache.org) with ESMTP id 6CE4A1FF39C for ; Sat, 14 Nov 2020 14:41:40 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamproc1-he-de.apache.org X-Spam-Flag: NO X-Spam-Score: 1.211 X-Spam-Level: * X-Spam-Status: No, score=1.211 tagged_above=-999 required=6.31 tests=[HEADER_FROM_DIFFERENT_DOMAINS=0.25, HTML_MESSAGE=0.2, KAM_DMARC_STATUS=0.01, KAM_INFOUSMEBIZ=0.75, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001] autolearn=disabled Received: from mx1-ec2-va.apache.org ([116.203.227.195]) by localhost (spamproc1-he-de.apache.org [116.203.196.100]) (amavisd-new, port 10024) with ESMTP id EupHKhbUN-gT for ; Sat, 14 Nov 2020 14:41:40 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=209.85.214.182; helo=mail-pl1-f182.google.com; envelope-from=michieldebackker@gmail.com; receiver= Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) by mx1-ec2-va.apache.org (ASF Mail Server at mx1-ec2-va.apache.org) with ESMTPS id 9464ABB919 for ; Sat, 14 Nov 2020 14:41:39 +0000 (UTC) Received: by mail-pl1-f182.google.com with SMTP id t18so5912062plo.0 for ; Sat, 14 Nov 2020 06:41:39 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:reply-to:from:date:message-id :subject:to; bh=5/5iL6l+5VV4vqrtF10HNh+JXy0ZLk0n0wZIrLPsT78=; b=krTZrPsHdx6fNGrbUCvME6um7SrD/vdCE5tBRA7nvvgynIXzbUOU/Q18WwaQQyjRGF A/PSceTXSIRRG7ctJi5AWzzoVdCx422IzYd/5Cn2NsOZMLwyq69851mOhVRWQ8PgEaz1 aEzFUxjPKaufAJYhs5G3HVYVwRKeWU9lcwIZdq7j9m6PRVS2qDfuPo5244eg8dQOunhp FLrdGMu4/7VnxKfkhgjQ78r5wZ+ZEiC84dT9W4UNSSNG/C0IwMRhx0v4YZUMYAdqMcwH Xhj6OFlbIuzLwbHQCGwviGsOb9hPmoNZ+3JmPGTpINv1ewkIPNSmPIQS64XzqMPKZfd0 /xXQ== X-Gm-Message-State: AOAM533PP8z81ehjODrc87uHJzmTmo9sFZVPXDDqMJbbzBAO9P9sI4BM +9MZsiEqy5HZJbK9s0FTEomIicJeb+UDY2oQJJI= X-Google-Smtp-Source: ABdhPJykUYBCZs/6pcJzNLjbpAE5Kqfxi5SzTVKPC5xbZ2r8M17ifEQJmdur/DvuQsUzpmtedd5g9w== X-Received: by 2002:a17:90a:c401:: with SMTP id i1mr7740772pjt.184.1605364893265; Sat, 14 Nov 2020 06:41:33 -0800 (PST) Received: from mail-pj1-f44.google.com (mail-pj1-f44.google.com. [209.85.216.44]) by smtp.gmail.com with ESMTPSA id e6sm12794386pjs.25.2020.11.14.06.41.33 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 14 Nov 2020 06:41:33 -0800 (PST) Received: by mail-pj1-f44.google.com with SMTP id ei22so1770667pjb.2 for ; Sat, 14 Nov 2020 06:41:33 -0800 (PST) X-Received: by 2002:a17:90a:940c:: with SMTP id r12mr8273077pjo.201.1605364892946; Sat, 14 Nov 2020 06:41:32 -0800 (PST) MIME-Version: 1.0 Reply-To: mail@backkem.me From: Michiel De Backker Date: Sat, 14 Nov 2020 15:41:25 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: [Flight] TiDB Flight connector To: user@arrow.apache.org Content-Type: multipart/alternative; boundary="0000000000002dd53805b41224d5" --0000000000002dd53805b41224d5 Content-Type: text/plain; charset="UTF-8" Hi all, We're exploring adding an Arrow Flight connector to TiDB at pingcap/tidb#21056 . The idea is that it may live alongside the existing MYSQL connector. It's quite early but I already wanted to reach out. One point I'd like some clarification on: Since TiDB is a SQL database, I'm wondering if there are already standards for sending queries over the Flight protocol? With kind regards, Backkem --0000000000002dd53805b41224d5 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi all,

We're exploring adding an A= rrow Flight connector to TiDB at pingcap/tidb#21056. The idea is that it may live alongsi= de the existing MYSQL connector. It's quite early but I already wanted = to reach out.
One point I'd like some clarification on: Since= TiDB is a SQL database, I'm wondering if there are already standards f= or sending queries over the Flight protocol?

With = kind=C2=A0regards,
Backkem
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