Seems to be a unicode conversion problem, if you are interested in following, the pyodbc issue with very small test case is here:
http://code.google.com/p/pyodbc/issues/detail?id=170 On Apr 7, 9:37 am, Michael Bayer <mike...@zzzcomputing.com> wrote: > On Apr 7, 2011, at 12:46 AM, Randy Syring wrote: > > > I am running Ubuntu 10.04, python 2.6.5, SA 0.6.6, latest pyodbc > > release. I have tried FreeTDS that ships with the distro (0.82) as > > well as current CVS. I can make a connection and issue a basic SQL > > statement. However, when I try to run my unit tests, I get the > > following error: > > > *** glibc detected *** /path/to/venv/bin/python: free(): invalid next > > size (fast): 0x0000000002527bf0 *** > > nothing ive seen before with freetds (and I use freetds a lot) - so your > steps would be to isolate the problem into something reproducible, then ask > on the FreeTDS or possibly pyodbc lists, possibly first converting it into a > straight pyodbc script so there are at least fewer layers of abstraction at > play. > > > > > The SQL issued just before that error is: > > > 2011-04-07 00:26:39,257 INFO sqlalchemy.engine.base.Engine.0x...0350 > > INSERT INTO corporate_sessions (createdts, updatedts, id, hits, > > relatedip, user_id) VALUES (?, ?, ?, ?, ?, ?) > > 2011-04-07 00:26:39,257 INFO sqlalchemy.engine.base.Engine.0x...0350 > > (datetime.datetime(2011, 4, 7, 0, 26, 39, 257073), None, > > u'e1457896AdZgRjqg8CD8', 0, '10.66.3.230', 1) > > > and then the process just hangs and I have to kill the process. > > > My unit tests run successfully against sqlite, postgresql, and MSSQL > > on Windows. I have successfully ran the following test script on with > > the same libraries and virtualenv: > > > import datetime > > import sqlalchemy as sa > > eng = sa.create_engine("mssql://user:pass@server/temp? > > Port=1435&TDS_Version=8.0",echo=True) > > res = eng.execute('select 1+1 as foo') > > for row in res: > > print 'answer=',row['foo'] > > > #eng.execute('DROP TABLE satest') > > #eng.execute('CREATE TABLE satest(id INT, name VARCHAR(300), ts > > datetime)') > > > res = eng.execute('INSERT INTO satest(id, name, ts) VALUES (?, ?, ?)', > > (10, u'foobar', datetime.datetime(2011, 4, 7, 0, 26, > > 39, 257073))) > > > One last thing, when I first tested this, I got an error related to > > using an ORM instance when it had already been deleted (or something > > like that, I can't remember exactly). But I haven't seen that error > > for a long time and don't remember doing anything in particular to > > change it. > > > -- > > 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.
