On Tue, 13 Nov 2007, Heikki Linnakangas wrote:
> It looks like there is indeed a bug in the Postgres driver. I believe it was
> introduced by the recent changes to keep the connection in autocommit mode
> when no XA-transaction is in progress.
>
> It's this call sequence that borks it up:
>
> xares.start()
> conn = xares.getConnection()
> // do stuff
> conn.close();
> conn = xares.getConnection()
> // do more stuff
> xares.end()
> xares.commit()
>
> The 2nd getConnection call inadvertently commits the transaction, and opens
> another one.
When I raised this issue, you said it can't/shouldn't happen. What's
different now? It's still a bug in the driver, but is the calling code
doing something it shouldn't?
http://archives.postgresql.org/pgsql-jdbc/2007-06/msg00095.php
> Patch attached. I also added a test for this in the test suite.
>
transaction_timestamp() is an 8.2 feature, but since XA is an 8.1 feature
you should use now() instead. (No need for a new patch, I've updated mine
here.)
Kris Jurka
