From: Bruce Momjian <bruce@momjian.us>
To: dave@davebolt.co.uk
Cc: Julien Rouhaud <rjuju123@gmail.com>
Cc: mustafa.pekgoz@forenda.com.tr, 'Pgsql-admin' <pgsql-admin@lists.postgresql.org>
Subject: Re: equivalent of @@TRANCOUNT PostgreSQL
Date: Sat, 29 May 2021 11:08:16 -0400
Message-ID: <20210529150816.GB23127@momjian.us> (raw)
In-Reply-To: <042901d75497$c2da72d0$488f5870$@co.uk>
References: <004101d7548b$894e0ce0$9bea26a0$@forenda.com.tr>
<CAOBaU_bwoQ8Hos1rrMHmGyzA5TfP0oJ0J3tHGYabod_Pe6YwHw@mail.gmail.com>
<042901d75497$c2da72d0$488f5870$@co.uk>
On Sat, May 29, 2021 at 03:34:41PM +0100, dave@davebolt.co.uk wrote:
> @@TRANCOUNT: Transaction count.
>
> How many transactions are open at the moment.
>
> I’m not seeing anything that looks appropriate. As far as I can see it might be
> possible to do something using the Statistics Collector, see https://
> www.postgresql.org/docs/13/monitoring-stats.html
>
> Hope someone knowledgeable on PostgreSQL will have an answer.
>
> I did find this from 2006. https://www.postgresql.org/message-id/
> eg5op3$ria$1@sea.gmane.org
Uh, the only way I know to do that is to query pg_stat_activity like
this:
SELECT *
FROM pg_stat_activity
WHERE state != 'idle' AND backend_type = 'client backend';
However, the purpose of why you are using these values probably is not
going to translate to Postgres easily.
--
Bruce Momjian <bruce@momjian.us> https://momjian.us
EDB https://enterprisedb.com
If only the physical world exists, free will is an illusion.
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To: pgsql-admin@postgresql.org
Cc: bruce@momjian.us, dave@davebolt.co.uk, rjuju123@gmail.com, pgsql-admin@lists.postgresql.org
Subject: Re: equivalent of @@TRANCOUNT PostgreSQL
In-Reply-To: <20210529150816.GB23127@momjian.us>
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