Re: Transaction control in shards through PLPROXY

On Wed, Jul 10, 2013 at 10:20 PM, Granthana Biswas
<granthana.biswas@gmail.com> wrote:
> Inspite of being aware that PLPROXY does autocommit for DML functions called
> on shards, I was wondering if there is any way around to put a set of DML
> functions called from Router on shards inside a transaction so that all
> updates on shards can be rolled back if any one among the set fails?

It is called two-phase commit. You need to consult with this [1]
section of documentation.

[1] http://www.postgresql.org/docs/9.2/static/sql-prepare-transaction.html


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