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From: Justin Pryzby <pryzby@telsasoft.com>
To: pgsql-hackers@postgresql.org
Subject: Re: ANALYZE: ERROR:  tuple already updated by self
Date: Tue, 18 Jun 2019 18:57:55 -0500
Message-ID: <20190618235755.GA17759@telsasoft.com> (raw)
In-Reply-To: <20190618234858.GK16019@telsasoft.com>
References: <20190618231233.GA27470@telsasoft.com>
	<20190618234858.GK16019@telsasoft.com>

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

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