[sqlalchemy] Re: guard all session.query with try except?

2011-01-14 Thread can xiang
Thanks, but I don't need aysnc database access anyway. On Jan 14, 11:02 pm, Chris Withers wrote: > On 14/01/2011 06:59, can xiang wrote: > > > Thanks for your advise. > > > My application is a tornadoweb app. So I'm going to create Session() > > for each request. > > Tornado is an async framewor

Re: [sqlalchemy] Re: guard all session.query with try except?

2011-01-14 Thread Chris Withers
On 14/01/2011 06:59, can xiang wrote: Thanks for your advise. My application is a tornadoweb app. So I'm going to create Session() for each request. Tornado is an async framework, right? If so, you may be in for a bumpy ride unless you get all SQLAlchemy stuff happening in threads... cheer

[sqlalchemy] Re: guard all session.query with try except?

2011-01-13 Thread can xiang
Thanks for your advise. My application is a tornadoweb app. So I'm going to create Session() for each request. On Jan 13, 11:23 pm, Michael Bayer wrote: > I'd certainly never do that - no matter what type of application is running, > its always best to use transaction-per-logical operation, wh