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 AEE39200C0F for ; Thu, 19 Jan 2017 06:58:31 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id AD814160B53; Thu, 19 Jan 2017 05:58:31 +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 0685F160B43 for ; Thu, 19 Jan 2017 06:58:30 +0100 (CET) Received: (qmail 2955 invoked by uid 500); 19 Jan 2017 05:58:30 -0000 Mailing-List: contact dev-help@hawq.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hawq.incubator.apache.org Delivered-To: mailing list dev@hawq.incubator.apache.org Received: (qmail 2944 invoked by uid 99); 19 Jan 2017 05:58:30 -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; Thu, 19 Jan 2017 05:58:30 +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 650C91A0705 for ; Thu, 19 Jan 2017 05:58:29 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -1.999 X-Spam-Level: X-Spam-Status: No, score=-1.999 tagged_above=-999 required=6.31 tests=[KAM_LAZY_DOMAIN_SECURITY=1, RP_MATCHES_RCVD=-2.999] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id hraId1-HpxsW for ; Thu, 19 Jan 2017 05:58:28 +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 2ACB75F2EF for ; Thu, 19 Jan 2017 05:58:28 +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 2DACCE7379 for ; Thu, 19 Jan 2017 05:58:27 +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 7EE9525284 for ; Thu, 19 Jan 2017 05:58:26 +0000 (UTC) Date: Thu, 19 Jan 2017 05:58:26 +0000 (UTC) From: "Hubert Zhang (JIRA)" To: dev@hawq.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HAWQ-1282) Shared Input Scan may result in endless loop MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 19 Jan 2017 05:58:31 -0000 Hubert Zhang created HAWQ-1282: ---------------------------------- Summary: Shared Input Scan may result in endless loop Key: HAWQ-1282 URL: https://issues.apache.org/jira/browse/HAWQ-1282 Project: Apache HAWQ Issue Type: Bug Components: Core Reporter: Hubert Zhang Assignee: Ed Espino There are residual process after running some queries. Through the call stack, we find that there is an endless loop in function writer_wait_for_acks() in shared input scan. We plan to add max retry times to avoid this problem. Also, we fix file handler leak in retry_read and retry_write. -- This message was sent by Atlassian JIRA (v6.3.4#6332)