michaelhelmick / django-balancer Goto Github PK

  File "/path/to/my/code/django/db/models/query.py", line 112, in __nonzero__
    iter(self).next()

  File "/path/to/my/code/django/db/models/query.py", line 106, in _result_iter
    self._fill_cache()

  File "/path/to/my/code/django/db/models/query.py", line 760, in _fill_cache
    self._result_cache.append(self._iter.next())

  File "/path/to/my/code/django/db/models/query.py", line 269, in iterator
    for row in compiler.results_iter():

  File "/path/to/my/code/django/db/models/sql/compiler.py", line 672, in results_iter
    for rows in self.execute_sql(MULTI):

  File "/path/to/my/code/django/db/models/sql/compiler.py", line 717, in execute_sql
    sql, params = self.as_sql()

  File "/path/to/my/code/django/db/models/sql/compiler.py", line 65, in as_sql
    where, w_params = self.query.where.as_sql(qn=qn, connection=self.connection)

  File "/path/to/my/code/django/db/models/sql/where.py", line 91, in as_sql
    sql, params = child.as_sql(qn=qn, connection=connection)

  File "/path/to/my/code/django/db/models/sql/where.py", line 94, in as_sql
    sql, params = self.make_atom(child, qn, connection)

  File "/path/to/my/code/django/contrib/gis/db/models/sql/where.py", line 50, in make_atom
    return super(GeoWhereNode, self).make_atom(child, qn, connection)

  File "/path/to/my/code/django/db/models/sql/where.py", line 141, in make_atom
    lvalue, params = lvalue.process(lookup_type, params_or_value, connection)

  File "/path/to/my/code/django/db/models/sql/where.py", line 312, in process
    connection=connection, prepared=True)

  File "/path/to/my/code/django/db/models/fields/subclassing.py", line 53, in inner
    return func(*args, **kwargs)

  File "/path/to/my/code/django/db/models/fields/related.py", line 154, in get_db_prep_lookup
    sql, params = value._as_sql(connection=connection)

  File "/path/to/my/code/django/db/models/query.py", line 806, in _as_sql
    raise ValueError("Can't do subqueries with queries on different DBs.")

ValueError: Can't do subqueries with queries on different DBs.

  File "/path/to/my/code/ads/templatetags/ads.py", line 135, in render
    ad_info = AdInfoOverride.objects.get(url=request.path, sites=settings.SITE_ID)

  File "/path/to/my/code/django/db/models/manager.py", line 132, in get
    return self.get_query_set().get(*args, **kwargs)

  File "/path/to/my/code/django/db/models/query.py", line 336, in get
    num = len(clone)

  File "/path/to/my/code/django/db/models/query.py", line 81, in __len__
    self._result_cache = list(self.iterator())

  File "/path/to/my/code/django/db/models/query.py", line 269, in iterator
    for row in compiler.results_iter():

  File "/path/to/my/code/django/db/models/sql/compiler.py", line 672, in results_iter
    for rows in self.execute_sql(MULTI):

  File "/path/to/my/code/django/db/models/sql/compiler.py", line 726, in execute_sql
    cursor = self.connection.cursor()

  File "/path/to/my/code/django/db/backends/__init__.py", line 75, in cursor
    cursor = self._cursor()

  File "/path/to/my/code/django/db/backends/postgresql_psycopg2/base.py", line 140, in _cursor
    cursor = self.connection.cursor()

InterfaceError: connection already closed

  File "/path/to/my/code/app/templatetags/my_templatetags.py", line 320, in my_templatetag
    users = list(User.objects.filter(favoriters | commenters).distinct())

  File "/path/to/my/code/django/db/models/query.py", line 83, in __len__
    self._result_cache.extend(list(self._iter))

  File "/path/to/my/code/django/db/models/query.py", line 269, in iterator
    for row in compiler.results_iter():

  File "/path/to/my/code/django/db/models/sql/compiler.py", line 672, in results_iter
    for rows in self.execute_sql(MULTI):

  File "/path/to/my/code/django/db/models/sql/compiler.py", line 727, in execute_sql
    cursor.execute(sql, params)

  File "/path/to/my/code/django/db/backends/postgresql_psycopg2/base.py", line 44, in execute
    return self.cursor.execute(query, args)

DatabaseError: canceling statement due to conflict with recovery
DETAIL:  User query might have needed to see row versions that must be removed.

young_people = Person.objects.filter(age__lt=10)
old_people = Person.objects.filter(age__gt=30)

young_and_old = young_people | old_people