Heh, thanks Michael! I believe to have found a working solution, using a special "cancel" method that was introduced in the 2.4 psycopg2 driver. I've updated the SO post with my current solution.
Thanks for the quick reply! Cody On Feb 24, 1:06 pm, Michael Bayer <mike...@zzzcomputing.com> wrote: > I'd augment the comments on the SO post by saying you'd want to look at > psycopg2 directly, and possibly ask on their mailing list, what the expected > behavior and options are here. If you provide sample code to the psycopg2 > folks, make sure that code is in terms of psycopg2 directly and not any > SQLAlchemy, lest they dismiss your issue as something specific to SQLAlchemy. > > On Feb 24, 2012, at 3:47 PM, Cody Django wrote: > > > > > > > > > Hi guys -- hopefully this is an easy answer for someone! I've also > > posted the problem to stack overflow: > >http://stackoverflow.com/questions/9437498/sqlalchemy-stopping-a-long... > > > I'm using sqlalchemy to query postgres. If a client timeout occurs, > > I'd like to stop/cancel the long running postgres queries from another > > thread. The thread has access to the Session or Connection object. > > > At this point I've tried: > > > session.bind.raw_connection().close() > > and > > session.connection().close() > > and > > session.close > > and > > session.transaction.close() > > > But no matter what I try, the postgres query still continues until > > it's end. I know this from watching pg in top. Shouldn't this be > > fairly easy to do? I'm I missing something? Is this impossible without > > getting the pid and sending a stop signal directly? > > > Thanks so much, > > > Cody > > > -- > > 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 > > athttp://groups.google.com/group/sqlalchemy?hl=en. -- 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.
