On Fri, Jan 01, 2010 at 03:31:58PM -0500, Kris Jurka wrote:
> The JDBC driver does want "cancel if active" behavior.  The JDBC API  
> specifies Statement.cancel() where Statement is running one particular  
> backend query.  So it really does want to cancel just that one query.  
> Already this is tough because of the asynchronous nature of the cancel  
> protocol and the inability to say exactly what should be cancelled.

I've looked in the JDBC documentation but I don't quickly see how they
expect this to work with transactions. What is being proposed seems to
me to be:

If statement active:
   put transaction in aborted state
If no statement active:
   do nothing

However, I see that the documentation wants to be able to abort a
*specific* statement, which is not being proposed here. Can that be
implemented on top of the current proposal?

Have a nice day,
-- 
Martijn van Oosterhout   <klep...@svana.org>   http://svana.org/kleptog/
> Please line up in a tree and maintain the heap invariant while 
> boarding. Thank you for flying nlogn airlines.

Attachment: signature.asc
Description: Digital signature

Reply via email to