are you using sqlite ? if so : http://groups.google.com/group/sqlalchemy/browse_thread/thread/5e08e49fa1722f91/55940423d2e6f99f?lnk=gst&q=nullpool#55940423d2e6f99f
http://www.sqlalchemy.org/docs/06/core/pooling.html?highlight=nullpool#switching-pool-implementations might be of help -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com. To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en.
