From issues-return-131076-archive-asf-public=cust-asf.ponee.io@hive.apache.org Wed Aug 1 07:51:05 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 90654180634 for ; Wed, 1 Aug 2018 07:51:04 +0200 (CEST) Received: (qmail 7622 invoked by uid 500); 1 Aug 2018 05:51:03 -0000 Mailing-List: contact issues-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list issues@hive.apache.org Received: (qmail 7612 invoked by uid 99); 1 Aug 2018 05:51:03 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 01 Aug 2018 05:51:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id F0A2F1A077F for ; Wed, 1 Aug 2018 05:51:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -109.501 X-Spam-Level: X-Spam-Status: No, score=-109.501 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, KAM_ASCII_DIVIDERS=0.8, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id eb2ojpWYYr4T for ; Wed, 1 Aug 2018 05:51:02 +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 E1BC35F47D for ; Wed, 1 Aug 2018 05:51:01 +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 73D3CE2626 for ; Wed, 1 Aug 2018 05:51:01 +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 5B5A82776A for ; Wed, 1 Aug 2018 05:51:00 +0000 (UTC) Date: Wed, 1 Aug 2018 05:51:00 +0000 (UTC) From: "Hui Huang (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-20284) In strict mode, if constant propagation is enable, the partition filter is folded before partition pruner lead to error "No partition predicate for Alias" MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HIVE-20284?page=3Dcom.atlassia= n.jira.plugin.system.issuetabpanels:all-tabpanel ] Hui Huang updated HIVE-20284: ----------------------------- Status: Patch Available (was: Open) > In strict mode, if constant propagation is enable, the partition filter i= s folded before partition pruner lead to error "No partition predicate for = Alias" =20 > -------------------------------------------------------------------------= ---------------------------------------------------------------------------= -------- > > Key: HIVE-20284 > URL: https://issues.apache.org/jira/browse/HIVE-20284 > Project: Hive > Issue Type: Improvement > Components: CLI > Affects Versions: 1.2.1, 2.3.3 > Reporter: Hui Huang > Assignee: Hui Huang > Priority: Trivial > Fix For: 2.3.3 > > Attachments: HIVE-20284.patch > > > In strict mode and the hive.optimize.constant.propagation is set to true,= the following sql will failed: > {code:java} > hive> desc employee_part; > OK > col_name=09data_type=09comment > eid =09int > name =09string > dept =09string > year =09string > month =09string > # Partition Information > # col_name =09data_type =09comment > year =09string > month =09string > Time taken: 0.564 seconds, Fetched: 11 row(s) > hive> set hive.mapred.mode=3Dstrict; > hive> select * from employee_part where false and concat(year,month)=3D'2= 01807'; > FAILED: SemanticException Queries against partitioned tables without a pa= rtition filter are disabled for safety reasons. If you know what you are do= ing, please sethive.strict.checks.large.query to false and that hive.mapred= .mode is not set to 'strict' to proceed. Note that if you may get errors or= incorrect results if you make a mistake while using some of the unsafe fea= tures. No partition predicate for Alias "employee_part" Table "employee_par= t" > {code} > The above error msg is confusing=EF=BC=8C concat(year,month)=3D'201807' = is the partition filter=E3=80=82 > The reason is during logic optimization, the ConstantPropagate optimizer = is running before partitionPruner optimizer, when found a express like 'fal= se and concat(year,month)=3Dxxxx', the express is replaced with 'fasle' , a= nd the partition filter is dropped. So the PartitionPruner can not get the = partition filter. > Users can remove the constant express that always has true/false values t= o work around. > When views used, if some columns are constant values, users will be con= fusing. > So we should add some more message in the error msg returned. -- This message was sent by Atlassian JIRA (v7.6.3#76005)