Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hdNzI-0002b3-P4 for pgsql-hackers@arkaria.postgresql.org; Tue, 18 Jun 2019 23:58:04 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1hdNzG-0008G2-Na for pgsql-hackers@arkaria.postgresql.org; Tue, 18 Jun 2019 23:58:02 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hdNzG-0008DP-C5 for pgsql-hackers@lists.postgresql.org; Tue, 18 Jun 2019 23:58:02 +0000 Received: from mail-io1-xd29.google.com ([2607:f8b0:4864:20::d29]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hdNzD-00022y-H7 for pgsql-hackers@postgresql.org; Tue, 18 Jun 2019 23:58:00 +0000 Received: by mail-io1-xd29.google.com with SMTP id h6so34040048ioh.3 for ; Tue, 18 Jun 2019 16:57:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telsasoft-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=za1m8FolEboNUxB3rNh8QgfvAg63+ervJSCDSZSooyQ=; b=ES1zGGc9E8Kgmgo28pGAablZq+rycjx+vhgr8BTe6efITetKjHmaXEw4bu8hH0QQPL qJpLbk7R4hSdipWmlW0MxQY1bXO0hv3GaoSqg70rjPjrCiBpyT3YoEm6IiWCI+H+YGmQ JjPSV7N8vC3gI8N/Far9J82PTahTA/ULP7J1h23ivfCKMnOzNpwyfkfHUYqUuawAHiBS kRSvo2V8uc6QupipJCo1IUJuI7Goj4/t5MYFZg7mgQbI9fb4Q1jzykV/g6cNxB1cFeQY JM6U+WvtPgmLcUn0WM176hskrZ7RrXZqmPtpUlcrATy0Qk86FWuitTG8gIE1JxoFU7hW 5bYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=za1m8FolEboNUxB3rNh8QgfvAg63+ervJSCDSZSooyQ=; b=NDd8B+pIY20VGfHO1wduMfCZXkon7QphHSh7GCPxrEYmBoxoNDSKVTtUnBDvPj5oLQ qewd0gTOEuVqkQVgirB+JvEO0tdK0iJUa6co9Pw5bYRAl9qH8En0kZkiw9Ns872kcPi4 qpgQVh0c/61brztjxUjqCMAJzXQU7NTcwucUwBpifqYyjZKNnHTQejaUK0+V/FVvYVsX U4l6nsjc8AxIIu4Dw569Clb1GlqKRdRZS7erizw3lIEuqUQcTJBmskc+Od1VhwsdVxQz wwfgExtLH07VhpM31svlAIQlkuONovm5QTfvl2UAKbod5w07ZUe7o48Wn0suBEhA4koc p0ow== X-Gm-Message-State: APjAAAWZV0PyRjuucrQKfwQk2z7YZJ/CBSZuVLNbt4M1KvMYumoRxWND PBu+6GDDnAj/gBUQDhMxTXbVL4JrqCI= X-Google-Smtp-Source: APXvYqyTKwgNjBmWNpcoBRScmnLqA3+wOSdT1V+5FlK1iPQiLxt3CiHEUYoYYklbOewlxZF6kjEfrg== X-Received: by 2002:a05:6602:22cc:: with SMTP id e12mr3638602ioe.192.1560902278253; Tue, 18 Jun 2019 16:57:58 -0700 (PDT) Received: from pryzbyj (charmander.telsasoft.com. [50.244.222.1]) by smtp.gmail.com with ESMTPSA id b3sm14091265iot.23.2019.06.18.16.57.56 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 18 Jun 2019 16:57:57 -0700 (PDT) Received: by pryzbyj (Postfix, from userid 1000) id F3DAA800A33; Tue, 18 Jun 2019 18:57:55 -0500 (CDT) Date: Tue, 18 Jun 2019 18:57:55 -0500 From: Justin Pryzby To: pgsql-hackers@postgresql.org Subject: Re: ANALYZE: ERROR: tuple already updated by self Message-ID: <20190618235755.GA17759@telsasoft.com> References: <20190618231233.GA27470@telsasoft.com> <20190618234858.GK16019@telsasoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190618234858.GK16019@telsasoft.com> User-Agent: Mutt/1.5.24 (2015-08-30) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On Tue, Jun 18, 2019 at 06:48:58PM -0500, Justin Pryzby wrote: > On Tue, Jun 18, 2019 at 06:12:33PM -0500, Justin Pryzby wrote: > > ts=# ANALYZE sectors; > > ERROR: XX000: tuple already updated by self > > LOCATION: simple_heap_update, heapam.c:4613 > Ah: the table is an inheritence parent. If I uninherit its child, there's no > error during ANALYZE. postgres=# CREATE TABLE t(i int,j int); CREATE TABLE u() INHERITS (t); CREATE STATISTICS t_stats ON i,j FROM t; INSERT INTO t VALUES(1,1);ANALYZE t; CREATE TABLE CREATE TABLE CREATE STATISTICS INSERT 0 1 ERROR: tuple already updated by self