Fixed #6433 -- Handle some varied PostgreSQL version strings (beta versions and

Windows version strings). Patch from jerickso.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@7415 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2008-04-13 02:04:10 +00:00
parent 6dfe245f02
commit 35afdedbed
1 changed files with 9 additions and 1 deletions

View File

@ -1,5 +1,9 @@
import re
from django.db.backends import BaseDatabaseOperations from django.db.backends import BaseDatabaseOperations
server_version_re = re.compile(r'PostgreSQL (\d{1,2})\.(\d{1,2})\.?(\d{1,2})?')
# This DatabaseOperations class lives in here instead of base.py because it's # This DatabaseOperations class lives in here instead of base.py because it's
# used by both the 'postgresql' and 'postgresql_psycopg2' backends. # used by both the 'postgresql' and 'postgresql_psycopg2' backends.
@ -12,7 +16,11 @@ class DatabaseOperations(BaseDatabaseOperations):
from django.db import connection from django.db import connection
cursor = connection.cursor() cursor = connection.cursor()
cursor.execute("SELECT version()") cursor.execute("SELECT version()")
self._postgres_version = [int(val) for val in cursor.fetchone()[0].split()[1].split('.')] version_string = cursor.fetchone()[0]
m = server_version_re.match(version_string)
if not m:
raise Exception('Unable to determine PostgreSQL version from version() function string: %r' % version_string)
self._postgres_version = [int(val) for val in m.groups() if val]
return self._postgres_version return self._postgres_version
postgres_version = property(_get_postgres_version) postgres_version = property(_get_postgres_version)