| From: | "Jim C(dot) Nasby" <decibel(at)decibel(dot)org> |
|---|---|
| To: | David Flegl <ml_flegl(at)centrum(dot)cz> |
| Cc: | pgsql-novice(at)postgresql(dot)org |
| Subject: | Re: How to use 2PC? |
| Date: | 2007-05-14 18:55:07 |
| Message-ID: | 20070514185506.GX69517@nasby.net |
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| Thread: | |
| Lists: | pgsql-novice |
On Mon, May 14, 2007 at 10:23:19AM +0200, David Flegl wrote:
> Hi,
> I need to use two phase commit transaction. For connection to other databases I use contribution dblink. But I don't know how to use correctly PREPARE TRANSACTION. I need to rollback transaction on others db's when one fails. But how I'll know it? Documentation says nothing about it. How can I get result if PREPARE TRANSACTION failed or passed?
>
> If some links or help you have, I will be thanks a lot.
2PC by itself isn't terribly useful... you need a transaction manager
riding herd on top of it, and transaction managers are fairly complex in
their own right.
--
Jim Nasby decibel(at)decibel(dot)org
EnterpriseDB http://enterprisedb.com 512.569.9461 (cell)
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