> -----Original Message----- > From: sqlalchemy@googlegroups.com [mailto:sqlalchemy@googlegroups.com] > On Behalf Of Mike Conley > Sent: 27 July 2011 17:43 > To: sqlalchemy@googlegroups.com > Subject: [sqlalchemy] engine.echo not working as expected > > Under 0.5 I was able to turn echo on and off as desired to support > debugging; it doesn't seem to work now. > > Python version: 2.7.1 > SQLAlchemy version: 0.7.1 > > Here's the code: > > from sqlalchemy import * > eng1 = create_engine('sqlite:///') > meta1 = MetaData(bind=eng1) > tab_a = Table('x', meta1, > Column('id',Integer, primary_key=True)) > meta1.create_all() > conn = eng1.connect() > conn.execute(tab_a.insert()) > x=conn.execute(select([tab_a])).fetchone() > eng1.echo=True > conn.execute(tab_a.delete().where(tab_a.c.id==x.id)) > > Under 0.5.8 The SQL for the delete is echoed, under 0.7 (and I think > 0.6) it is not. > If I move the echo=True before the select, both the select and delete > are echoed. > It looks like there might be a subtle difference since 0.5 that keeps > the logging from taking effect immediately when echo is changed. > > P.S. Now as I try to reverify it, I have to move the echo=True all > the way before the connect() to get it to echo. >
This is explained in the note at the bottom of http://www.sqlalchemy.org/docs/core/engines.html#configuring-logging. (not that that necessarily helps you, but it does at least say that it is expected behaviour) Simon -- 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.
