Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 457F6200C19 for ; Sun, 12 Feb 2017 20:26:06 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 43665160B6E; Sun, 12 Feb 2017 19:26:06 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 8B01B160B51 for ; Sun, 12 Feb 2017 20:26:05 +0100 (CET) Received: (qmail 86895 invoked by uid 500); 12 Feb 2017 19:26:04 -0000 Mailing-List: contact dev-help@arrow.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@arrow.apache.org Delivered-To: mailing list dev@arrow.apache.org Received: (qmail 86875 invoked by uid 99); 12 Feb 2017 19:26:04 -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; Sun, 12 Feb 2017 19:26:04 +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 C26A9C043B for ; Sun, 12 Feb 2017 19:26:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -0.102 X-Spam-Level: X-Spam-Status: No, score=-0.102 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd4-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com 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 i3315sRgtLPx for ; Sun, 12 Feb 2017 19:26:01 +0000 (UTC) Received: from mail-oi0-f43.google.com (mail-oi0-f43.google.com [209.85.218.43]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id 757AF5F342 for ; Sun, 12 Feb 2017 19:26:01 +0000 (UTC) Received: by mail-oi0-f43.google.com with SMTP id w204so41488103oiw.0 for ; Sun, 12 Feb 2017 11:26:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-transfer-encoding; bh=xg1PErN3Y1gMQM5CabuvY4P52w8ctioZP/wWlrnSkMk=; b=E7is1Iu+foQUHdy9J6uNt4PMO+yPgDN+lbSJCi5F53sTRalWF6EA8VTzOnIsDhwkio 7wKXZJaAZM/TouIoHxiWn8jwx8dIaZzdI9b0RJlblvYkubJ3Cvw/LXvtABsn4X86/jey 03gXCJtHQ9jPxnz4+Y3BjRRR/NNG7uzJHZqCECd7D5WNpmPS3JEZQUUtHSH7m/EVYobe 6Dw3S7wJIe8Tc0OUANJp6YlYo0vDTvUeg4MxH0cUb8C5usaWm+VPRsZLb19g6JYRLgrA EUxrd0IO8JjOnv232wjN7ZN+f0gaydMb1BSTrTu7GuTo14lYmSPdPMmfuMz5cVqDkc5q +K2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:content-transfer-encoding; bh=xg1PErN3Y1gMQM5CabuvY4P52w8ctioZP/wWlrnSkMk=; b=qAf3OYOUi84wC9vD6Q2trRdc+oAc0DQxkOHLZtam0h+nwhEFPYXtrHO4QVswT90Y+x DI5i9ivF7NEgDsmEJbNQxwDsbn18u5LaiT1LCpcRTdONtPegeXR2citpr+M9+UN0qDgD kzpfZ1mSZPIU5NAOhkQfLIMGoOq5OUU/eYJDgljJ9XZK+tOmbxHpLDW73MVXBHibSRBq vRaIPZQ7UTwVF7LK7oDkALir5TVV+KLX5tX2A/z/LzytdDc1jvwDrplOtNR7LrieCG+K jB3nqVgGeYI6vwrlZyZOsdx8mprzHVdgZSpw8EgxOBAZ+ock+uSaji06mqVUxAa+rClO ppFA== X-Gm-Message-State: AMke39nzMcmSDMkMxlPMFxmvCpA7xfuMMM5cLJ7YNQ0oZfcr444ajX/f7BedgGn+Uh4SSvj+QTNdl4WHHmGi8g== X-Received: by 10.202.215.4 with SMTP id o4mr10734493oig.209.1486927559320; Sun, 12 Feb 2017 11:25:59 -0800 (PST) MIME-Version: 1.0 Received: by 10.202.206.141 with HTTP; Sun, 12 Feb 2017 11:25:18 -0800 (PST) In-Reply-To: References: From: Wes McKinney Date: Sun, 12 Feb 2017 14:25:18 -0500 Message-ID: Subject: Re: Arrow to/from Parquet in Java To: dev@arrow.apache.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable archived-at: Sun, 12 Feb 2017 19:26:06 -0000 hi Nikola, I believe Julien started working on this, but I'm not sure what stage of development it's in. We've been building the Arrow/Parquet bridge in parquet-cpp, and it's working very well (e.g. http://wesmckinney.com/blog/python-parquet-multithreading/) -- the nested data implementation is not yet completed, though. - Wes On Sat, Feb 11, 2017 at 7:34 PM, Nikola Zezelj wrote: > Hi, > > I am trying to convert between Arrow and Parquet formats in Java. How do= I go about doing it? > Any help would be greatly appreciated. Thanks! > > -- > Nikola =C5=BDe=C5=BEelj > > > This message is for the intended recipient(s) only and subject to terms a= nd conditions available at www.seaportglobal.com/pages/disclaimer > > Additional important disclosures: www.seaportglobal.com/pages/disclosures