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Logic and test adaptations for MongoDB < 3

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This commit is contained in:
Matthieu Rigal
2015-06-21 13:29:54 +02:00
parent d96fcdb35c
commit 95165aa92f
2 changed files with 20 additions and 11 deletions
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24
mongoengine/queryset/transform.py
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@@ -135,16 +135,20 @@ def query(_doc_cls=None, _field_operation=False, **query):
if k == '$maxDistance' or k == '$minDistance':
continue
value_son[k] = v
if isinstance(value_dict['$near'], dict) and\
get_connection().max_wire_version > 1:
value_son['$near'] = SON(value_son['$near'])
if '$maxDistance' in value_dict:
value_son['$near'][
'$maxDistance'] = value_dict['$maxDistance']
if '$minDistance' in value_dict:
value_son['$near'][
'$minDistance'] = value_dict['$minDistance']
else:
# seems only required for 2.6=<MongoDB<3
near_embedded = False
for near_op in ('$near', '$nearSphere'):
if isinstance(value_dict.get(near_op), dict) and \
get_connection().max_wire_version > 1:
value_son[near_op] = SON(value_son[near_op])
if '$maxDistance' in value_dict:
value_son[near_op][
'$maxDistance'] = value_dict['$maxDistance']
if '$minDistance' in value_dict:
value_son[near_op][
'$minDistance'] = value_dict['$minDistance']
near_embedded = True
if not near_embedded:
if '$maxDistance' in value_dict:
value_son['$maxDistance'] = value_dict['$maxDistance']
if '$minDistance' in value_dict:

7
tests/queryset/geo.py
View File

@@ -73,7 +73,12 @@ class GeoQueriesTest(unittest.TestCase):
# find events at least 10 degrees away of san francisco
point = [-122.415579, 37.7566023]
events = Event.objects(location__near=point, location__min_distance=10)
self.assertEqual(events.count(), 2)
# The following real test passes on MongoDB 3 but minDistance seems
# buggy on older MongoDB versions
if get_connection().server_info()['versionArray'][0] > 2:
self.assertEqual(events.count(), 2)
else:
self.assertTrue(events.count() >= 2)
# find events within 10 degrees of san francisco
point_and_distance = [[-122.415579, 37.7566023], 10]