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 1B7CA200BE1 for ; Mon, 19 Dec 2016 09:54:52 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 1A038160B21; Mon, 19 Dec 2016 08:54:52 +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 653AC160B18 for ; Mon, 19 Dec 2016 09:54:51 +0100 (CET) Received: (qmail 99589 invoked by uid 500); 19 Dec 2016 08:54:50 -0000 Mailing-List: contact dev-help@drill.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@drill.apache.org Delivered-To: mailing list dev@drill.apache.org Delivered-To: moderator for dev@drill.apache.org Received: (qmail 8596 invoked by uid 99); 19 Dec 2016 08:00:10 -0000 X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 2.379 X-Spam-Level: ** X-Spam-Status: No, score=2.379 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=2, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_SORBS_SPAM=0.5, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd1-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=GjaXO55t/mUBKCk0EVZYwKdo+gQfCo3expbOz7szQTQ=; b=vWK0KdPYlch9Y0v5O9v+Tp5gp+w/QenO+ch+Ey2fhh2Jxvj7dYewKqxFIfeKqzBXCv HGjpARxKi2Wn31uQ6Fa7guad2MMDeVeJjTYN8jUyxt/OYG1DZMjh3foezvmS/FvAIUMO H/jsMJdtmbT2+y2QRbrv0DXGRciJQDwlGNdX2Ca5xxSJKo0pLxcTiEbp+Uz/kkJoZ6bF pIoeK5NxAuwQvxUcLLstboa+eMv+Rk2mlSjSyPqRgGRAEDEx4KbpQQJpea5+eNX7UFax WjgJ+2E51hiKtsA8cf8eLFoeSn9tXNc/4M1EHbzn7X0C0LcYDXjZzTz/WSyKgLKlpRFH 10qg== 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=GjaXO55t/mUBKCk0EVZYwKdo+gQfCo3expbOz7szQTQ=; b=H90uOOGoJGOXnSGTjzVvht8PO8EfTYRRlFFEDykj0x+iyluSb4eWm8v2sa+/KHeJ4V kAb8U6MfycyW8B1i/DfXHDQHpXIstebK01rIHKC6feE2JJsm/R0Pj4FRiyRyOu1Wsd5P Nz0mp4iDwjkVZRrrBJEJ0OV7T4Bv2dBNmg1PFuEBKR0l57EkY81a7Pxr4kdJjkrUrMRN xfIufHTjluaeVwfnNw3W/obK+ieJ0xFX5glljzox7jsB5lWOUaxTYIWVmQvB4SCgu/92 IOcYb97W98RmH4cle72wRJhWOTMtcm7zqsktZxva20TLkNT4FwIkoXmPg0m9RalMyIFN yMtA== X-Gm-Message-State: AKaTC02OylpKQGhRCdPDrX7UKjawGw+OdSN+MkcDq/GfRosRa6K1aTPHtBqI5JGeDcOqX/ibFwURsmqUnz2EEA== X-Received: by 10.36.39.6 with SMTP id g6mr14092214ita.94.1482134403173; Mon, 19 Dec 2016 00:00:03 -0800 (PST) MIME-Version: 1.0 From: Nagarajan Chinnasamy Date: Mon, 19 Dec 2016 13:30:02 +0530 Message-ID: Subject: Invoking UDF that doesn't have parameters without paranthesis To: Drill-Dev Content-Type: multipart/alternative; boundary=001a1147c9389c62770543fe4ea8 archived-at: Mon, 19 Dec 2016 08:54:52 -0000 --001a1147c9389c62770543fe4ea8 Content-Type: text/plain; charset=UTF-8 Hi, Am developing a UDF called SESSION_ID as detailed in issue: https://issues.apache.org/jira/browse/DRILL-5043 It does not take any input parameters. Now, I can only invoke it using parenthesis as in: SELECT SESSION_ID() FROM (Values(1)); I would like to know what do I need to do if I need to invoke it without paranthesis like: SELECT SESSION_ID FROM (Values(1)); Appreciate your input. Best Regards, Nagu. --001a1147c9389c62770543fe4ea8--