From dev-return-48351-archive-asf-public=cust-asf.ponee.io@phoenix.apache.org Sat Jan 6 00:42:11 2018 Return-Path: X-Original-To: archive-asf-public@eu.ponee.io Delivered-To: archive-asf-public@eu.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by mx-eu-01.ponee.io (Postfix) with ESMTP id 8170A180647 for ; Sat, 6 Jan 2018 00:42:11 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 714DD160C28; Fri, 5 Jan 2018 23:42:11 +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 9A73D160C27 for ; Sat, 6 Jan 2018 00:42:10 +0100 (CET) Received: (qmail 42047 invoked by uid 500); 5 Jan 2018 23:42:09 -0000 Mailing-List: contact dev-help@phoenix.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@phoenix.apache.org Delivered-To: mailing list dev@phoenix.apache.org Received: (qmail 41887 invoked by uid 99); 5 Jan 2018 23:42:09 -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; Fri, 05 Jan 2018 23:42:09 +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 0B09BC35B7 for ; Fri, 5 Jan 2018 23:42:08 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -99.911 X-Spam-Level: X-Spam-Status: No, score=-99.911 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id 7WUg38ypoWBw for ; Fri, 5 Jan 2018 23:42:07 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id B021F5F295 for ; Fri, 5 Jan 2018 23:42:06 +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 66065E126D for ; Fri, 5 Jan 2018 23:42:05 +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 7D2D8240FA for ; Fri, 5 Jan 2018 23:42:03 +0000 (UTC) Date: Fri, 5 Jan 2018 23:42:03 +0000 (UTC) From: "Flavio Pompermaier (JIRA)" To: dev@phoenix.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (PHOENIX-4508) Wrong query plan generation MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/PHOENIX-4508?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16314148#comment-16314148 ] Flavio Pompermaier commented on PHOENIX-4508: --------------------------------------------- Yes, LID is LOCALID. Tomorrow I hope to be able to retrieve the 2 DDL. > Wrong query plan generation > --------------------------- > > Key: PHOENIX-4508 > URL: https://issues.apache.org/jira/browse/PHOENIX-4508 > Project: Phoenix > Issue Type: Bug > Affects Versions: 4.13.2 > Reporter: Flavio Pompermaier > Labels: planner, query > > In my Phoenix tables I found that one query ens successfully while another one, logically equal, does not (unless that I don't apply some tuning to timeouts). > The 2 queries extract the same data but, while the first query terminates the second does not. > PS: without the USE_SORT_MERGE_JOIN both queries weren't working > ---- > h2. First query > {code:sql} > SELECT /*+ USE_SORT_MERGE_JOIN */ COUNT(*) > FROM PEOPLE ds JOIN MYTABLE l ON ds.PERSON_ID = l.LOCALID > WHERE l.EID IS NULL AND l.DSID = 'PEOPLE' AND l.HAS_CANDIDATES = FALSE; > {code} > +---------------------------------------------------------------------------------------------------------------+-----------------+----------------+----------------+ > | PLAN | EST_BYTES_READ | EST_ROWS_READ | EST_INFO_TS | > +---------------------------------------------------------------------------------------------------------------+-----------------+----------------+----------------+ > | SORT-MERGE-JOIN (INNER) TABLES | 14155777900 | 12077867 | 1513754378759 | > | CLIENT 42-CHUNK 6168903 ROWS 11324622221 BYTES PARALLEL 3-WAY FULL SCAN OVER PEOPLE | 14155777900 | 12077867 | 1513754378759 | > | SERVER FILTER BY FIRST KEY ONLY | 14155777900 | 12077867 | 1513754378759 | > | CLIENT MERGE SORT | 14155777900 | 12077867 | 1513754378759 | > | AND (SKIP MERGE) | 14155777900 | 12077867 | 1513754378759 | > | CLIENT 15-CHUNK 5908964 ROWS 2831155679 BYTES PARALLEL 15-WAY RANGE SCAN OVER MYTABLE [0] - [2] | 14155777900 | 12077867 | 1513754378759 | > | SERVER FILTER BY (EID IS NULL AND DSID = 'PEOPLE' AND HAS_CANDIDATES = false) | 14155777900 | 12077867 | 1513754378759 | > | SERVER SORTED BY [L.LOCALID] | 14155777900 | 12077867 | 1513754378759 | > | CLIENT MERGE SORT | 14155777900 | 12077867 | 1513754378759 | > | CLIENT AGGREGATE INTO SINGLE ROW | 14155777900 | 12077867 | 1513754378759 | > +---------------------------------------------------------------------------------------------------------------+-----------------+----------------+----------------+ > 10 rows selected (0.041 seconds) > ---- > h2. Second query > {code:sql} > SELECT /*+ USE_SORT_MERGE_JOIN */ COUNT(*) > FROM (SELECT LOCALID FROM MYTABLE > WHERE EID IS NULL AND DSID = 'PEOPLE' AND HAS_CANDIDATES = FALSE) l JOIN PEOPLE ds ON ds.PERSON_ID = l.LOCALID; > {code} > +--------------------------------------------------------------------------------------------------------------+-----------------+----------------+----------------+ > | PLAN | EST_BYTES_READ | EST_ROWS_READ | EST_INFO_TS | > +--------------------------------------------------------------------------------------------------------------+-----------------+----------------+----------------+ > | SORT-MERGE-JOIN (INNER) TABLES | 14155777900 | 12077867 | 1513754378759 | > | CLIENT 15-CHUNK 5908964 ROWS 2831155679 BYTES PARALLEL 3-WAY RANGE SCAN OVER MYTABLE [0] - [2] | 14155777900 | 12077867 | 1513754378759 | > | SERVER FILTER BY (EID IS NULL AND DSID = 'PEOPLE' AND HAS_CANDIDATES = false) | 14155777900 | 12077867 | 1513754378759 | > | CLIENT MERGE SORT | 14155777900 | 12077867 | 1513754378759 | > | AND (SKIP MERGE) | 14155777900 | 12077867 | 1513754378759 | > | CLIENT 42-CHUNK 6168903 ROWS 11324622221 BYTES PARALLEL 42-WAY FULL SCAN OVER PEOPLE | 14155777900 | 12077867 | 1513754378759 | > | SERVER FILTER BY FIRST KEY ONLY | 14155777900 | 12077867 | 1513754378759 | > | SERVER SORTED BY [DS.PERSON_ID] | 14155777900 | 12077867 | 1513754378759 | > | CLIENT MERGE SORT | 14155777900 | 12077867 | 1513754378759 | > | CLIENT AGGREGATE INTO SINGLE ROW | 14155777900 | 12077867 | 1513754378759 | > +--------------------------------------------------------------------------------------------------------------+-----------------+----------------+----------------+ -- This message was sent by Atlassian JIRA (v6.4.14#64029)