parallel because of the overhead of setting up new connections. To implement connection pooling, I think it is best to do it using an externel product like SQLRelay than at the driver level.
You may find connecting to SQLRelay suffers from the same problems... It's also another seperate system that needs to be maintained, understood, etc...
-- Simplistix - Content Management, Zope & Python Consulting - http://www.simplistix.co.uk
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