On Wed, Jul 10, 2013 at 10:20 PM, Granthana Biswas <granthana.biswas@xxxxxxxxx> 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 -- Kind regards, Sergey Konoplev PostgreSQL Consultant and DBA Profile: http://www.linkedin.com/in/grayhemp Phone: USA +1 (415) 867-9984, Russia +7 (901) 903-0499, +7 (988) 888-1979 Skype: gray-hemp Jabber: gray.ru@xxxxxxxxx -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general