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From: Richard Guo <[email protected]>
To: Michael Paquier <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Subject: Re: A failure in prepared_xacts test
Date: Mon, 29 Apr 2024 17:11:19 +0800
Message-ID: <CAMbWs48uTLZT14aaBaEg7cpB6ercU5wm9+WfGLGC3VoP28gfCA@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <CAMbWs4-mWCGbbE_bne5=AfqjYGDaUZmjCw2+soLjrdNA0xUDFw@mail.gmail.com>
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On Mon, Apr 29, 2024 at 2:58 PM Michael Paquier <[email protected]> wrote:

> On Mon, Apr 29, 2024 at 01:32:40AM -0400, Tom Lane wrote:
> > (BTW, on the same logic, should ecpg's twophase.pgc be using a
> > prepared-transaction name that's less generic than "gxid"?)
>
> I've hesitated a few seconds about that before sending my patch, but
> refrained because this stuff does not care about the contents of
> pg_prepared_xacts.  I'd be OK to use something like an "ecpg_regress"
> or something similar there.


I noticed that some TAP tests from recovery and subscription would
select the count from pg_prepared_xacts.  I wonder if these tests would
be affected if there are any prepared transactions on the backend.

Thanks
Richard


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