Adrian Holovaty 8b8a36c7d0 Changed postgresql and postgresql_psycopg2 backends NOT to do a SELECT version() for every connection, which was ludicrous. Now the version is only retrieved if it needs to be, via a lazy loader. ... git-svn-id: http://code.djangoproject.com/svn/django/trunk@6012 bcc190cf-cafb-0310-a4f2-bffc1f526a37		2007-08-25 19:24:47 +00:00
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backends	Changed postgresql and postgresql_psycopg2 backends NOT to do a SELECT version() for every connection, which was ludicrous. Now the version is only retrieved if it needs to be, via a lazy loader.	2007-08-25 19:24:47 +00:00
models	Refactored OPERATOR_MAPPING so that it exists as django.db.connection.operators instead of django.db.backend.OPERATOR_MAPPING. Refs #5106	2007-08-20 03:26:55 +00:00
__init__.py	Fixed #3450 -- Exposed IntegrityError in a backend-neutral fashion. This is a	2007-04-25 10:18:56 +00:00
transaction.py	Fixed #4040 -- Changed uses of has_key() to "in". Slight performance	2007-04-26 13:30:48 +00:00