From user-return-312-archive-asf-public=cust-asf.ponee.io@arrow.apache.org Tue Feb 4 17:43:54 2020 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 [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id BF51718064E for ; Tue, 4 Feb 2020 18:43:53 +0100 (CET) Received: (qmail 12697 invoked by uid 500); 4 Feb 2020 17:43:53 -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 12687 invoked by uid 99); 4 Feb 2020 17:43:53 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 04 Feb 2020 17:43:53 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 6DC391A3368 for ; Tue, 4 Feb 2020 17:43:52 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -0.2 X-Spam-Level: X-Spam-Status: No, score=-0.2 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=disabled Authentication-Results: spamd2-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-ec2-va.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id BUnz8O2IFUBv for ; Tue, 4 Feb 2020 17:43:50 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=209.85.166.54; helo=mail-io1-f54.google.com; envelope-from=wesmckinn@gmail.com; receiver= Received: from mail-io1-f54.google.com (mail-io1-f54.google.com [209.85.166.54]) by mx1-ec2-va.apache.org (ASF Mail Server at mx1-ec2-va.apache.org) with ESMTPS id A07D2BB802 for ; Tue, 4 Feb 2020 17:43:50 +0000 (UTC) Received: by mail-io1-f54.google.com with SMTP id k24so21895440ioc.4 for ; Tue, 04 Feb 2020 09:43:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=fU9PLaI4TjhX0ZLZginLYS+X/9jXP8KNUMP/j4+wWcY=; b=edl/CqLATLe4UIBol7mTO2H3b+ww/wtcTG4xinuSYpXRzc5129H6AZXtQX4HZHFZ+Y /yHCiQfi4+rLz2LmWUJiKYJzxS6gIRUrPFreMyK1XEeydqr0qr5pC9pAdGXJmfH2h5IC fldTioScAbJjZQlPEHIqlbIICiIY7k0nxtZn+Vubn6/+ZVbqe1GxDpXaCcqN8fKv0b+9 sZECQrnqHiL+L6gBBaRExG1AEj9hoE8APEgu+kUl1kODwXbn+9cr9Nbviix6ymXwav6X rRarA/CBR+pyoyxiXvb1gn+15mZNo6LjT3TKBYO1jVlbVqj5xw/+Ej70X9fTL4R5SrW/ d3zw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=fU9PLaI4TjhX0ZLZginLYS+X/9jXP8KNUMP/j4+wWcY=; b=J4k6R1GL36DV6HTGYf9cg1BigTe7G+CuMeG7jbykMLqCKV4Q1cP5D+nl+x+0VorY0p O6PifQbKRhbWeHPmUevmDNaaHMMO/xdTqhbndtqeDLMGGLcmMHCaLgCiRtHFfXxZbMWQ 4PHTVzEfXEdqtV4H1W/rJizEftm7e1yxfud3ZRk31VCSAsOu09gVDT9MJBGKEzbxK3uV gQr+sK/ogKXv9B6WqsCoOFWWjJrYwmves6d6RFTt0uncsHjLxZp+lKKfeGGYap4OQU6K g6B1/goTjwfsquhjmHc+XWI/nQUeXUSJvzPYc3QtzsLqMGfnjz6Pp5PKytZd6jnsA6I3 m1Pw== X-Gm-Message-State: APjAAAU55Nu8fIl37x5TUaoC5n6gGNH8szgkD+cAfADvvlTG51Qj4nLK ogbX3UHK3NzRAiU9q7WcRAlLzQBh9xgZ0qNBpNWzonTb X-Google-Smtp-Source: APXvYqznb9gjMkAxSMWIK6PEA/oRDpIPcSgkY3Ide6k3CLA/2V/lFBEHvVej+7HmT9tIyHuCsoiWVN+Spad9QgxxdQY= X-Received: by 2002:a02:a48e:: with SMTP id d14mr24861200jam.30.1580838229620; Tue, 04 Feb 2020 09:43:49 -0800 (PST) MIME-Version: 1.0 References: <17010109880.27b7.727fde9afb6860196ef19c74546e60d2@ipp.mpg.de> <2777B034-DC7C-4B81-A173-B3EDD8B0C3B0@trendminer.com> In-Reply-To: <2777B034-DC7C-4B81-A173-B3EDD8B0C3B0@trendminer.com> From: Wes McKinney Date: Tue, 4 Feb 2020 11:43:13 -0600 Message-ID: Subject: Re: Arrow & Time series analytics To: user@arrow.apache.org Content-Type: text/plain; charset="UTF-8" Time series analytic functions (resampling / rollups, temporal joins, and other things) are more than welcome to be developed in the Apache Arrow codebase. This has been a popular feature area for pandas so it makes sense to have high quality implementations of the standard operations as part of the Arrow development platform On Tue, Feb 4, 2020 at 6:22 AM Joris Gillis wrote: > > Hi Simon > > As far as I know InfluxDB 2.0 (currently in beta) will have some > support for Apache Arrow. At least for querying data and receiving the > result in Arrow format. I haven't found any documentation on it yet. > > Best regards > Joris > > > On 4 Feb 2020, at 12:58, Simon Dumke wrote: > > > > Hi all, > > > > I have not yet found anything in that regard - hence my asking here: > > > > Do you know of any application of, any library about, architecture around... Apache Arrow for time series data analytics? > > > > Thanks a lot for the great work! > > Simon > > > > >