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From: Greg Sabino Mullane <[email protected]>
To: Jacob Biesinger <[email protected]>
Cc: [email protected]
Subject: Re: Ghost data from failed FDW transactions?
Date: Wed, 28 Aug 2024 08:38:49 -0400
Message-ID: <CAKAnmmJfKZejX0yE8dMHRZiQApq-PO_+aetGCHkkjK3VdOjD3w@mail.gmail.com> (raw)
In-Reply-To: <CAHYXj6eJiX0jQpq4u7xYc1qy3=zBN+sPhGMTJETAF0fdoSyNUA@mail.gmail.com>
References: <CAHYXj6eJiX0jQpq4u7xYc1qy3=zBN+sPhGMTJETAF0fdoSyNUA@mail.gmail.com>

On Tue, Aug 27, 2024 at 9:03 PM Jacob Biesinger <[email protected]>
wrote:

> I'm scratching my head at a few rows in the root DB, where it seems the
> corresponding tenant transaction rolled back, but the root DB transaction
> committed
>
...

> Before I jump into particulars, does this sound like expected behavior?
>

No, it sounds like something is going wrong. Your setup as described should
work to keep both sides in sync.

Through the magic of postgres_fdw, row triggers, and distributed
> transactions,
>

Can you expand on "distributed transactions" here?

Cheers,
Greg


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