From: ANASTACIO Tiago <tiago_anastacio@yahoo.fr>
To: Thomas Munro <thomas.munro@gmail.com>
To: Peter Geoghegan <pg@bowt.ie>
Cc: PostgreSQL mailing lists <pgsql-bugs@lists.postgresql.org>
Subject: Re: BUG #15726: parallel queries failed ERROR: invalid name syntax CONTEXT: parallel worker
Date: Tue, 2 Apr 2019 09:59:14 +0000 (UTC)
Message-ID: <1831482307.24522245.1554199154256@mail.yahoo.com> (raw)
In-Reply-To: <CAH2-Wzkif1R6imAhgcRv1cXqomYBDez9g1rKAhDixiEi7b2KOg@mail.gmail.com>
References: <15726-6d67e4fa14f027b3@postgresql.org>
<CA+hUKG+BcXXqqRb1JNbUXYKyNXzyyOqvebYN+9DGqGY6UPtLQQ@mail.gmail.com>
<CA+hUKGKJ-amPMuwFhgc5T6UH=Wcn3CG3gmowmkYqTo2WsQJM4A@mail.gmail.com>
<CA+hUKGLdzBsa_SZajU8J9JDSHzdU6+LVq1g6bUsekiWBpjVDNQ@mail.gmail.com>
<CAH2-Wzkif1R6imAhgcRv1cXqomYBDez9g1rKAhDixiEi7b2KOg@mail.gmail.com>
Thank you guys. I fixed the parameter and it worked.
A pity background worker are no more verbose (DEBUG5) than:
2019-04-02 09:42:38.993 GMT [17654] ERROR: invalid name syntax
About TracingI used strace and grep background woker pid. But I didn't get that trace, which tool did you use ?
Le mardi 2 avril 2019 à 02:41:40 UTC+2, Peter Geoghegan <pg@bowt.ie> a écrit :
>On Mon, Apr 1, 2019 at 5:33 PM Thomas Munro <thomas.munro@gmail.com> wrote:
>> Erm -- obviously that BEGIN was unnecessary and you see the error
>> without it. Anyway, the point I was making is that you don't get an
>> error if you set it in postgresql.conf, but you do if you set it in
>> other contexts, including the parallel worker startup sequence. I
>> wondered if this might have been a consequence of the parallel startup>> reordering that happened with commit 6c3c9d41, but nope --
>> RestoreGUCState() was always run inside a transaction.
>I wonder if this known issue is relevant here:
>https://www.postgresql.org/message-id/20153.1523471686%40sss.pgh.pa.us>--
>Peter Geoghegan
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To: pgsql-bugs@postgresql.org
Cc: tiago_anastacio@yahoo.fr, thomas.munro@gmail.com, pg@bowt.ie, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #15726: parallel queries failed ERROR: invalid name syntax CONTEXT: parallel worker
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