public inbox for [email protected]
help / color / mirror / Atom feedFrom: Robert Haas <[email protected]>
To: Alvaro Herrera <[email protected]>
Cc: Fujii Masao <[email protected]>
Cc: [email protected]
Cc: pgsql-docs <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Subject: Re: max_worker_processes on the standby
Date: Fri, 2 Oct 2015 14:43:41 -0400
Message-ID: <CA+Tgmoaqmo-eSyBQu996Lko7AWu-Yij-Tjd1Zi-LM3UJmU2MKQ@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <ca44c6c7f9314868bdc521aea4f77cbf@MP-MSGSS-MBX004.msg.nttdata.co.jp>
<CAHGQGwHereDzzzmfxEBYcVQu3oZv6vZcgu1TPeERWbDc+gQ06g@mail.gmail.com>
<[email protected]>
<CAHGQGwHRXGqSYoUf+aTf0icMq8Or6oBcEN+Y=2cZ4wLW_5acHw@mail.gmail.com>
<[email protected]>
<CAHGQGwGmpuWUHUcMXFrexgYjAvzn7a8mNdZfXzFG8aBjoXyd4w@mail.gmail.com>
<[email protected]>
List-Unsubscribe: <mailto:[email protected]?body=unsub%20pgsql-docs>
On Fri, Oct 2, 2015 at 10:58 AM, Alvaro Herrera
<[email protected]> wrote:
> Fujii Masao wrote:
>
>> What happens if pg_xact_commit_timestamp() is called in standby after
>> track_commit_timestamp is disabled in master, DeactivateCommitTs() is
>> called and all commit_ts files are removed in standby? I tried that case
>> and got the following assertion failure.
>
> Ah. So the standby needs to keep the module activated if it's enabled
> locally, even when it receives a message that the master turned it off.
> Here's a patch.
The standby can have the feature enabled even though the master has it
disabled? That seems like it can only lead to heartache.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
--
Sent via pgsql-docs mailing list ([email protected])
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-docs
view thread (38+ messages) latest in thread
reply
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: [email protected]
Cc: [email protected], [email protected], [email protected], [email protected], [email protected]
Subject: Re: max_worker_processes on the standby
In-Reply-To: <CA+Tgmoaqmo-eSyBQu996Lko7AWu-Yij-Tjd1Zi-LM3UJmU2MKQ@mail.gmail.com>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox