#17062: Using postgres, if you rollback the first transaction on a connection, the effect of settings.TIME_ZONE is lost -------------------------------------+------------------------------------- Reporter: mwhudson | Owner: aaugustin Type: Bug | Status: new Component: Database layer | Version: 1.3 (models, ORM) | Resolution: Severity: Normal | Triage Stage: Accepted Keywords: | Needs documentation: 0 Has patch: 1 | Patch needs improvement: 0 Needs tests: 0 | UI/UX: 0 Easy pickings: 0 | -------------------------------------+-------------------------------------
Comment (by akaariai): That patch in #3459 reminds me of another point: why do we use the integers 0 and 1 in set_isolation_level? It would be much better to use the constants mentioned in psycopg2 documentation: [http://initd.org/psycopg/docs/extensions.html#transaction-status- constants]. Maybe not this tickets problem, though. I found it very useful to set log_statements to all in postgresql.conf (you can probably set that per user, also). That way I could see what queries psycopg2 actually generated, making it easier to minimize the amount of statements created in connect. There might be some point in memoizing the databases default time zone (in the same way we memoize the db version) and not doing the set for every connection if the default is already the correct one. Or perhaps you could pass the default time zone in connection parameters? Again, maybe not this ticket's problem, and maybe over-optimization, too. -- Ticket URL: <https://code.djangoproject.com/ticket/17062#comment:7> Django <https://code.djangoproject.com/> The Web framework for perfectionists with deadlines. -- You received this message because you are subscribed to the Google Groups "Django updates" group. To post to this group, send email to django-updates@googlegroups.com. To unsubscribe from this group, send email to django-updates+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-updates?hl=en.