Return-Path: X-Original-To: apmail-hive-issues-archive@minotaur.apache.org Delivered-To: apmail-hive-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 12BFA187EE for ; Wed, 23 Mar 2016 21:24:26 +0000 (UTC) Received: (qmail 11999 invoked by uid 500); 23 Mar 2016 21:24:25 -0000 Delivered-To: apmail-hive-issues-archive@hive.apache.org Received: (qmail 11935 invoked by uid 500); 23 Mar 2016 21:24:25 -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 11918 invoked by uid 99); 23 Mar 2016 21:24:25 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 23 Mar 2016 21:24:25 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 9616D2C14F6 for ; Wed, 23 Mar 2016 21:24:25 +0000 (UTC) Date: Wed, 23 Mar 2016 21:24:25 +0000 (UTC) From: "Jesus Camacho Rodriguez (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-13287) Add logic to estimate stats for IN operator 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/HIVE-13287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jesus Camacho Rodriguez updated HIVE-13287: ------------------------------------------- Status: Open (was: Patch Available) > Add logic to estimate stats for IN operator > ------------------------------------------- > > Key: HIVE-13287 > URL: https://issues.apache.org/jira/browse/HIVE-13287 > Project: Hive > Issue Type: Bug > Components: Statistics > Affects Versions: 2.1.0 > Reporter: Jesus Camacho Rodriguez > Assignee: Jesus Camacho Rodriguez > Attachments: HIVE-13287.patch > > > Currently, IN operator is considered in the default case: reduces the input rows to the half. This may lead to wrong estimates for the number of rows produced by Filter operators. -- This message was sent by Atlassian JIRA (v6.3.4#6332)