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 40A24200C6C for ; Fri, 21 Apr 2017 01:32:09 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 3C1B3160BB1; Thu, 20 Apr 2017 23:32:09 +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 85D1F160B9F for ; Fri, 21 Apr 2017 01:32:08 +0200 (CEST) Received: (qmail 22375 invoked by uid 500); 20 Apr 2017 23:32:07 -0000 Mailing-List: contact issues-help@impala.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@impala.incubator.apache.org Delivered-To: mailing list issues@impala.incubator.apache.org Received: (qmail 22366 invoked by uid 99); 20 Apr 2017 23:32:07 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 20 Apr 2017 23:32:07 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 36F7EC0283 for ; Thu, 20 Apr 2017 23:32:07 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.002 X-Spam-Level: X-Spam-Status: No, score=-100.002 tagged_above=-999 required=6.31 tests=[RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id V0q_Q22hj14s for ; Thu, 20 Apr 2017 23:32:06 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 2469D60DB8 for ; Thu, 20 Apr 2017 23:32:06 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 991D6E0D55 for ; Thu, 20 Apr 2017 23:32:05 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 33C2621D62 for ; Thu, 20 Apr 2017 23:32:04 +0000 (UTC) Date: Thu, 20 Apr 2017 23:32:04 +0000 (UTC) From: "Nathan Salmon (JIRA)" To: issues@impala.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (IMPALA-5239) Unable to create view when referencing field with same name at parent level and in n MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 20 Apr 2017 23:32:09 -0000 Nathan Salmon created IMPALA-5239: ------------------------------------- Summary: Unable to create view when referencing field with same name at parent level and in n Key: IMPALA-5239 URL: https://issues.apache.org/jira/browse/IMPALA-5239 Project: IMPALA Issue Type: Bug Affects Versions: Impala 2.6.0 Reporter: Nathan Salmon Attachments: test_ambiguous.sql If a column name at the top level is the same as the name of a member of a struct in an array, a "Column/field reference is ambiguous" error is encountered when trying to create a view with both in scope. DDL attached. See output below: Server version: impalad version 2.6.0-cdh5.8.2 RELEASE (build f25aa5b2bcdabf1eb4233747a7b04a067059ee3b) Query: use default Query: drop table if exists test_ambiguous Query: create external table test_ambiguous( columnname string, structured_column array>, anothercolumn string ) Fetched 0 row(s) in 0.12s Query: drop view if exists test_ambiguous_view Query: create view test_ambiguous_view as select columnname, structured_column.item.columnname as structured_columnname from test_ambiguous, test_ambiguous.structured_column ERROR: AnalysisException: Column/field reference is ambiguous: 'columnname' Could not execute command: create view test_ambiguous_view as select columnname, structured_column.item.columnname as structured_columnname from test_ambiguous, test_ambiguous.structured_column -- This message was sent by Atlassian JIRA (v6.3.15#6346)