From user-return-557-archive-asf-public=cust-asf.ponee.io@arrow.apache.org Sun Jul 26 14:00:28 2020 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mailroute1-lw-us.apache.org (mailroute1-lw-us.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with ESMTPS id BA90218061A for ; Sun, 26 Jul 2020 16:00:28 +0200 (CEST) Received: from mail.apache.org (localhost [127.0.0.1]) by mailroute1-lw-us.apache.org (ASF Mail Server at mailroute1-lw-us.apache.org) with SMTP id 053BD125DB3 for ; Sun, 26 Jul 2020 14:00:26 +0000 (UTC) Received: (qmail 19509 invoked by uid 500); 26 Jul 2020 14:00:25 -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 19499 invoked by uid 99); 26 Jul 2020 14:00:25 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 26 Jul 2020 14:00:25 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id 15B98181421 for ; Sun, 26 Jul 2020 14:00:25 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 0.202 X-Spam-Level: X-Spam-Status: No, score=0.202 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=0.2, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001] autolearn=disabled Authentication-Results: spamd3-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=techascent-com.20150623.gappssmtp.com Received: from mx1-he-de.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id B51Khhrtl1hq for ; Sun, 26 Jul 2020 14:00:21 +0000 (UTC) Received-SPF: None (mailfrom) identity=mailfrom; client-ip=2a00:1450:4864:20::52e; helo=mail-ed1-x52e.google.com; envelope-from=chris@techascent.com; receiver= Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by mx1-he-de.apache.org (ASF Mail Server at mx1-he-de.apache.org) with ESMTPS id 7A62B7DC04 for ; Sun, 26 Jul 2020 14:00:20 +0000 (UTC) Received: by mail-ed1-x52e.google.com with SMTP id m20so747155eds.2 for ; Sun, 26 Jul 2020 07:00:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=techascent-com.20150623.gappssmtp.com; s=20150623; h=mime-version:from:date:message-id:subject:to; bh=rYq1EKITB4h63idgN6wGd1ocVlYM7yeGdRtgAagW52U=; b=IN9/RlCERlL/3I+6EeOqAZxavAv6D7fp91a/bFmy/uA9gneXfpEO/7snG1VeEVVaSQ ITNY/D1Qfa/bl1V1b3e8y69T6+9rLq/2DK2DTPxfhiZWWs6gBg29Ns8fkK504AH1Fkir inuV23/vD9f06PwUc8NucS8HKzFt1mwjV5CIBrA+Pc9rvHtvS4fSM2GnYedcCekhag5h D7DXv+dSZbOSwgOAgbTTP9z97Lhv3DZdYnT0k6qis05j29s0gnwSn8GX9pcUUb7sCtGE 9DuOREmT5dwcUxukttOJr/yn5VMz+nnXRDiSelojkP6UgbTstTLp1D9DDBWt6/LpaWi/ Qegw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=rYq1EKITB4h63idgN6wGd1ocVlYM7yeGdRtgAagW52U=; b=gUkfyTM7Wr2ULiZ6IRkHW76nqjXuyU79yK5kbvtf7J2PJMmGje0iTap5jdKFK7hfoF b2jqy6Xbf4lwudkGm/0zn4uGgC0auBR1hulFmima5Ts4xgMzFkIISoBkrIuTN++4KzFp iA0qraEjv7V5WCT3aMEPMbt0e08nGuuOUBk57fQaclIJ13GExzk9jMIVEt1dvtEaUk48 7EPXzbQIth+4f+E+15gYFRdA/iPL5X7bUHSjXqID+ynUK/vqS09nKDff18gf0dwK8M1f Yp3HKuugr18+fHDtkNB2spZzkt7QUOhr2azOujdurlFIDBYwMrrhpF554JWsqQg28KMY K/3g== X-Gm-Message-State: AOAM531aJxXCo8quECbdJznFdaQ0D8rhSCMDen1udXsCmWaxbEZiDnMU +h9zZbHesKvWftg4wnBtYTm8LoTLkD5GDWr7PD4j8zw+ X-Google-Smtp-Source: ABdhPJxfpCq7nF9KamrMnwCk/JRYwKLFWFZMYC/U+68TiSlPsNAQJni9pDUqrSE7ixQS1/CTXJYyzdGgahOneTvhCuY= X-Received: by 2002:a05:6402:337:: with SMTP id q23mr17620368edw.63.1595772014068; Sun, 26 Jul 2020 07:00:14 -0700 (PDT) MIME-Version: 1.0 From: Chris Nuernberger Date: Sun, 26 Jul 2020 08:00:02 -0600 Message-ID: Subject: Validity masks and nullable To: user@arrow.apache.org Content-Type: multipart/alternative; boundary="0000000000000a9c1b05ab58a050" --0000000000000a9c1b05ab58a050 Content-Type: text/plain; charset="UTF-8" Hi, I have a question about the actual file format and how it is reflected in the Java api. 1. Are validity masks necessary of nullable is false? 2. Does the java system reflect the implications of #1? Can I create a vector with a null validity mask? Thanks again (and again and again) for you help :-). Chris --0000000000000a9c1b05ab58a050 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi, I have a question about the actual file format and how= it=C2=A0is reflected in the Java=C2=A0api.=C2=A0=C2=A0

= 1.=C2=A0 Are validity masks necessary of nullable is false?
2.=C2=A0 Do= es the java system reflect the implications of #1?=C2=A0 Can I create a vec= tor with a null validity mask?

Thanks again = (and again and again) for you help :-).

Chris
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