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 A8713200B3C for ; Wed, 29 Jun 2016 02:01:17 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 9F8C3160A6C; Wed, 29 Jun 2016 00:01:17 +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 E2D31160A56 for ; Wed, 29 Jun 2016 02:01:16 +0200 (CEST) Received: (qmail 32040 invoked by uid 500); 29 Jun 2016 00:01:15 -0000 Mailing-List: contact dev-help@spark.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list dev@spark.apache.org Received: (qmail 32012 invoked by uid 99); 29 Jun 2016 00:01:15 -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; Wed, 29 Jun 2016 00:01:15 +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 CEA58C035C for ; Wed, 29 Jun 2016 00:01:14 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.448 X-Spam-Level: * X-Spam-Status: No, score=1.448 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, HTML_MESSAGE=2, RCVD_IN_DNSWL_LOW=-0.7, 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 cl0hkfwqoFet for ; Wed, 29 Jun 2016 00:01:14 +0000 (UTC) Received: from mail-io0-f181.google.com (mail-io0-f181.google.com [209.85.223.181]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id E71D75FB20 for ; Wed, 29 Jun 2016 00:01:13 +0000 (UTC) Received: by mail-io0-f181.google.com with SMTP id t74so31839298ioi.0 for ; Tue, 28 Jun 2016 17:01:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to; bh=wdMRkxtGMDkTeKQvqU2IaAeNJEUyuZsFlk7+Pj0f3qg=; b=qxTZtSDY2d6bhatJg97WVXggYrhLwlIis+Cb4+JDosjUlc53wTCrbP7PoLcZdfgWIY /9bl7d8fIDqMd5rO4tk4rJnmLF+6MTsaOzoUPrySfHtaFMSPr2NIttPmaJDmk3H5Hfu8 0UY/l7PEtwxD/iABEK2/3CteKImmgv09uNtJyLXLUdDSNCMemINpWRax6sBrTsuVHZV8 N9t+hPmI1fR/FsBcktB0fx0MalzOeaf2EzbX2ZI3W6vUb1yU/gaWblpd80Tl7VmGC9bi 6oKoILfm6Xf6GH6aSRZhp7NuCWEMD53LHCQTS7qpmIEtZJ3zEONUSAMWl01mPZB7zmnW XUxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=wdMRkxtGMDkTeKQvqU2IaAeNJEUyuZsFlk7+Pj0f3qg=; b=UTBv28pFi5zUr+xohSLIYkHbSfb6OWTBzm4geQjWawbnYAt4LV7n6Kx8GjnnMt1u10 IiIw65Gp1VK1wxCE0g+w2Q1VdbTDnFaXJvF6AhqFH8TVIYTyYlTpDiIdLT63FM8YOOZT eqNnKdZuTifalDnjfuN7mGVPOXGCnZ9hNNkWapuNkUyTRbUsUR2e2spYAHr4YdQeWmcT 9aor7qcSrf+ndUnRC/noHoOgX+Rkp1yyizhsORkktCvOW0sOAzGVYVNRthmAlsEPAB3S XHKx5k4Q/WJvRM9kz67cKp+01jNtHM6EcxRdqe9yMgGbRl3moYd3m5oNq7OPXYUmfhxV PVvg== X-Gm-Message-State: ALyK8tIKavrjgrrec5Fbhi7Gz0bQ0AZW1N39eDS0lbXr9nVMldaar0WxHobTQFwe3vUDWv33bVhFHUAxKpRXSA== X-Received: by 10.107.30.139 with SMTP id e133mr6733637ioe.35.1467158467646; Tue, 28 Jun 2016 17:01:07 -0700 (PDT) MIME-Version: 1.0 Received: by 10.79.72.135 with HTTP; Tue, 28 Jun 2016 17:00:28 -0700 (PDT) From: =?UTF-8?B?5qWK6ZaU5a+M?= Date: Wed, 29 Jun 2016 08:00:28 +0800 Message-ID: Subject: Does schema merge on keys with different types is allowed? To: dev@spark.apache.org Content-Type: multipart/alternative; boundary=001a1141b43a4b22d305365f73e7 archived-at: Wed, 29 Jun 2016 00:01:17 -0000 --001a1141b43a4b22d305365f73e7 Content-Type: text/plain; charset=UTF-8 The issue https://issues.apache.org/jira/browse/SPARK-15516 that is about schema merging on keys with different types need to be clarified. Does anyone know the behaviour of schema merging when encountering different types? --001a1141b43a4b22d305365f73e7 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable

The issue https://issues.apache.org/jira/browse/SPARK-15= 516 that is about schema merging on keys with different types need to b= e clarified. Does anyone know the behaviour of schema merging when encounte= ring different types?
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