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 16930200CFC for ; Thu, 28 Sep 2017 14:58:13 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 14DD31609CD; Thu, 28 Sep 2017 12:58:13 +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 5B6851609C2 for ; Thu, 28 Sep 2017 14:58:12 +0200 (CEST) Received: (qmail 45124 invoked by uid 500); 28 Sep 2017 12:58:11 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 44871 invoked by uid 99); 28 Sep 2017 12:58:10 -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; Thu, 28 Sep 2017 12:58:10 +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 CD6D218118A for ; Thu, 28 Sep 2017 12:58:09 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-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, RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd3-us-west.apache.org (amavisd-new); dkim=pass (1024-bit key) header.d=wp.pl Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id CZ-426HGXT7M for ; Thu, 28 Sep 2017 12:58:08 +0000 (UTC) Received: from mx4.wp.pl (mx4.wp.pl [212.77.101.12]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTPS id 0371E61023 for ; Thu, 28 Sep 2017 12:58:07 +0000 (UTC) Received: (wp-smtpd smtp.wp.pl 6003 invoked from network); 28 Sep 2017 14:58:07 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wp.pl; s=1024a; t=1506603487; bh=6VxnkLtWoNp7I3fQz1maKMWSJDLqYLX8IXYSB54/a98=; h=To:From:Subject; b=s0rAbg1z86Unb0THzP/eqU5OXrvavxQur9N47yfLJQE0FYqNOKWGuGh3zsamHESY0 nIqtd5eBEtjrqeojzI7UbRH2mOtKwNRhJ4LreIuwfDHHzW9vgvGWNp6WMw2DpT2j9F +pjAKlOeZRdfj5r/llK+7yERX9s315jyDdnzFhC0= Received: from public-gprs361138.centertel.pl (HELO [192.168.0.101]) (borucki_andrzej@wp.pl@[37.47.41.243]) (envelope-sender ) by smtp.wp.pl (WP-SMTPD) with SMTP for ; 28 Sep 2017 14:58:07 +0200 To: user@hbase.apache.org From: Andrzej Subject: How avoid error when variant column not exists ? Message-ID: Date: Thu, 28 Sep 2017 14:58:06 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit X-WP-MailID: 9a609dd98c6967ea554b9e7fa57fbd66 X-WP-AV: skaner antywirusowy Poczty Wirtualnej Polski X-WP-SPAM: NO 000000A [AXNE] archived-at: Thu, 28 Sep 2017 12:58:13 -0000 I get: return result->Value(family, qualifier).value() how can I check if (family,qulifier) exists? or is possible return empty string instead error?