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 245B5200BA8 for ; Mon, 24 Oct 2016 15:09:04 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 231A0160B00; Mon, 24 Oct 2016 13:09:04 +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 946C9160AE1 for ; Mon, 24 Oct 2016 15:09:03 +0200 (CEST) Received: (qmail 22986 invoked by uid 500); 24 Oct 2016 13:08:59 -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 Received: (qmail 22975 invoked by uid 99); 24 Oct 2016 13:08:59 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 24 Oct 2016 13:08:59 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 367362C0D55 for ; Mon, 24 Oct 2016 13:08:59 +0000 (UTC) Date: Mon, 24 Oct 2016 13:08:59 +0000 (UTC) From: "Khurram Faraaz (JIRA)" To: dev@drill.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (DRILL-4958) Union All qiery fails stating that parquet files are schema less MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Mon, 24 Oct 2016 13:09:04 -0000 Khurram Faraaz created DRILL-4958: ------------------------------------- Summary: Union All qiery fails stating that parquet files are schema less Key: DRILL-4958 URL: https://issues.apache.org/jira/browse/DRILL-4958 Project: Apache Drill Issue Type: Bug Components: Execution - Flow Affects Versions: 1.9.0 Reporter: Khurram Faraaz UNION ALL query over parquet files fails and reports that the Union-All was over schema-less tables. Parquet files are not with out a schema, they do have metadata. We need to fix this. Postgres returns results for the same query on same data. Drill 1.9.0 git commit ID : a29f1e29 {noformat} 0: jdbc:drill:schema=dfs.tmp> select * from `t_alltype.parquet` t1 union all select * from `t_alltype.parquet` t2; Error: UNSUPPORTED_OPERATION ERROR: Union-All over schema-less tables must specify the columns explicitly See Apache Drill JIRA: DRILL-2414 [Error Id: b6069bdc-8697-4578-a799-802ff3e80f00 on centos-01.qa.lab:31010] (state=,code=0) {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)