本文整理汇总了Python中version.at_least函数的典型用法代码示例。如果您正苦于以下问题：Python at_least函数的具体用法？Python at_least怎么用？Python at_least使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了at_least函数的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: test_map_reduce
def test_map_reduce(self):
if not version.at_least(self.db.connection, (1, 1, 1)):
raise SkipTest()
db = self.db
db.drop_collection("test")
db.test.insert({"id": 1, "tags": ["dog", "cat"]})
db.test.insert({"id": 2, "tags": ["cat"]})
db.test.insert({"id": 3, "tags": ["mouse", "cat", "dog"]})
db.test.insert({"id": 4, "tags": []})
map = Code("function () {" " this.tags.forEach(function(z) {" " emit(z, 1);" " });" "}")
reduce = Code(
"function (key, values) {"
" var total = 0;"
" for (var i = 0; i < values.length; i++) {"
" total += values[i];"
" }"
" return total;"
"}"
)
result = db.test.map_reduce(map, reduce)
self.assertEqual(3, result.find_one({"_id": "cat"})["value"])
self.assertEqual(2, result.find_one({"_id": "dog"})["value"])
self.assertEqual(1, result.find_one({"_id": "mouse"})["value"])
full_result = db.test.map_reduce(map, reduce, full_response=True)
self.assertEqual(6, full_result["counts"]["emit"])
result = db.test.map_reduce(map, reduce, limit=2)
self.assertEqual(2, result.find_one({"_id": "cat"})["value"])
self.assertEqual(1, result.find_one({"_id": "dog"})["value"])
self.assertEqual(None, result.find_one({"_id": "mouse"}))
开发者ID:hmarr，项目名称:mongo-python-driver，代码行数:34，代码来源:test_collection.py
示例2: test_distinct
def test_distinct(self):
if not version.at_least(self.db.connection(), (1, 1, 3, 1)):
raise SkipTest()
self.db.drop_collection("test")
self.db.test.save({"a": 1})
self.db.test.save({"a": 2})
self.db.test.save({"a": 2})
self.db.test.save({"a": 2})
self.db.test.save({"a": 3})
distinct = self.db.test.find({"a": {"$lt": 3}}).distinct("a")
distinct.sort()
self.assertEqual([1, 2], distinct)
self.db.drop_collection("test")
self.db.test.save({"a": {"b": "a"}, "c": 12})
self.db.test.save({"a": {"b": "b"}, "c": 8})
self.db.test.save({"a": {"b": "c"}, "c": 12})
self.db.test.save({"a": {"b": "c"}, "c": 8})
distinct = self.db.test.find({"c": 8}).distinct("a.b")
distinct.sort()
self.assertEqual(["b", "c"], distinct)
开发者ID:virtix，项目名称:mongo-python-driver，代码行数:28，代码来源:test_cursor.py
示例3: test_group_with_scope
def test_group_with_scope(self):
db = self.db
db.drop_collection("test")
db.test.save({"a": 1})
db.test.save({"b": 1})
reduce_function = "function (obj, prev) { prev.count += inc_value; }"
self.assertEqual(2, db.test.group([], {}, {"count": 0},
Code(reduce_function,
{"inc_value": 1}))[0]['count'])
self.assertEqual(4, db.test.group([], {}, {"count": 0},
Code(reduce_function,
{"inc_value": 2}))[0]['count'])
self.assertEqual(1, db.test.group([], {}, {"count": 0},
Code(reduce_function,
{"inc_value": 0.5}))[0]['count'])
if version.at_least(db.connection, (1, 1)):
self.assertEqual(2, db.test.group([], {}, {"count": 0},
Code(reduce_function,
{"inc_value": 1}),
command=True)[0]['count'])
self.assertEqual(4, db.test.group([], {}, {"count": 0},
Code(reduce_function,
{"inc_value": 2}),
command=True)[0]['count'])
self.assertEqual(1, db.test.group([], {}, {"count": 0},
Code(reduce_function,
{"inc_value": 0.5}),
command=True)[0]['count'])
开发者ID:JMassapina，项目名称:mongo-python-driver，代码行数:34，代码来源:test_collection.py
示例4: test_count_with_fields
def test_count_with_fields(self):
self.db.test.remove({})
self.db.test.save({"x": 1})
if not version.at_least(self.db.connection(), (1, 1, 3, -1)):
for _ in self.db.test.find({}, ["a"]):
self.fail()
self.assertEqual(0, self.db.test.find({}, ["a"]).count())
else:
self.assertEqual(1, self.db.test.find({}, ["a"]).count())
开发者ID:virtix，项目名称:mongo-python-driver，代码行数:11，代码来源:test_cursor.py
示例5: test_max_scan
def test_max_scan(self):
if not version.at_least(self.db.connection, (1, 5, 1)):
raise SkipTest()
self.db.drop_collection("test")
for _ in range(100):
self.db.test.insert({})
self.assertEqual(100, len(list(self.db.test.find())))
self.assertEqual(50, len(list(self.db.test.find(max_scan=50))))
self.assertEqual(50, len(list(self.db.test.find()
.max_scan(90).max_scan(50))))
开发者ID:ixc，项目名称:mongo-python-driver，代码行数:12，代码来源:test_cursor.py
示例6: test_safe_remove
def test_safe_remove(self):
db = self.db
db.drop_collection("test")
db.create_collection("test", {"capped": True, "size": 1000})
db.test.insert({"x": 1})
self.assertEqual(1, db.test.count())
db.test.remove({"x": 1})
self.assertEqual(1, db.test.count())
if version.at_least(db.connection, (1, 1, 3, -1)):
self.assertRaises(OperationFailure, db.test.remove, {"x": 1}, safe=True)
else: # Just test that it doesn't blow up
db.test.remove({"x": 1}, safe=True)
开发者ID:hmarr，项目名称:mongo-python-driver，代码行数:15，代码来源:test_collection.py
示例7: test_multi_update
def test_multi_update(self):
db = self.db
if not version.at_least(db.connection, (1, 1, 3, -1)):
raise SkipTest()
db.drop_collection("test")
db.test.save({"x": 4, "y": 3})
db.test.save({"x": 5, "y": 5})
db.test.save({"x": 4, "y": 4})
db.test.update({"x": 4}, {"$set": {"y": 5}}, multi=True)
self.assertEqual(3, db.test.count())
for doc in db.test.find():
self.assertEqual(5, doc["y"])
开发者ID:hmarr，项目名称:mongo-python-driver，代码行数:16，代码来源:test_collection.py
示例8: test_safe_update
def test_safe_update(self):
db = self.db
v113minus = version.at_least(db.connection, (1, 1, 3, -1))
db.drop_collection("test")
db.test.create_index("x", unique=True)
db.test.insert({"x": 5})
id = db.test.insert({"x": 4})
db.test.update({"_id": id}, {"$inc": {"x": 1}})
if v113minus:
self.assert_(db.error()["err"].startswith("E11001"))
else:
self.assert_(db.error()["err"].startswith("E12011"))
self.assertRaises(OperationFailure, db.test.update, {"_id": id}, {"$inc": {"x": 1}}, safe=True)
开发者ID:hmarr，项目名称:mongo-python-driver，代码行数:17，代码来源:test_collection.py
示例9: test_duplicate_key_error
def test_duplicate_key_error(self):
db = self.db
db.drop_collection("test")
db.test.create_index("x", unique=True)
db.test.insert({"_id": 1, "x": 1}, safe=True)
db.test.insert({"_id": 2, "x": 2}, safe=True)
expected_error = OperationFailure
if version.at_least(db.connection, (1, 3)):
expected_error = DuplicateKeyError
self.assertRaises(expected_error,
db.test.insert, {"_id": 1}, safe=True)
self.assertRaises(expected_error,
db.test.insert, {"x": 1}, safe=True)
self.assertRaises(expected_error,
db.test.save, {"x": 2}, safe=True)
self.assertRaises(expected_error,
db.test.update, {"x": 1}, {"$inc": {"x": 1}}, safe=True)
开发者ID:JMassapina，项目名称:mongo-python-driver，代码行数:22，代码来源:test_collection.py
示例10: test_count_with_limit_and_skip
def test_count_with_limit_and_skip(self):
if not version.at_least(self.db.connection(), (1, 1, 4, -1)):
raise SkipTest()
def check_len(cursor, length):
self.assertEqual(len(list(cursor)), cursor.count(True))
self.assertEqual(length, cursor.count(True))
self.db.drop_collection("test")
for i in range(100):
self.db.test.save({"i": i})
check_len(self.db.test.find(), 100)
check_len(self.db.test.find().limit(10), 10)
check_len(self.db.test.find().limit(110), 100)
check_len(self.db.test.find().skip(10), 90)
check_len(self.db.test.find().skip(110), 0)
check_len(self.db.test.find().limit(10).skip(10), 10)
check_len(self.db.test.find()[10:20], 10)
check_len(self.db.test.find().limit(10).skip(95), 5)
check_len(self.db.test.find()[95:105], 5)
开发者ID:virtix，项目名称:mongo-python-driver，代码行数:24，代码来源:test_cursor.py
示例11: test_group
def test_group(self):
db = self.db
db.drop_collection("test")
def group_checker(args, expected, with_command=True):
eval = db.test.group(*args)
self.assertEqual(eval, expected)
if with_command:
cmd = db.test.group(*args, **{"command": True})
self.assertEqual(cmd, expected)
args = [[], {},
{"count": 0},
"function (obj, prev) { prev.count++; }"]
expected = []
group_checker(args, expected)
db.test.save({"a": 2})
db.test.save({"b": 5})
db.test.save({"a": 1})
args = [[], {},
{"count": 0},
"function (obj, prev) { prev.count++; }"]
expected = [{'count': 3}]
group_checker(args, expected)
args = [[],
{"a": {"$gt": 1}},
{"count": 0},
"function (obj, prev) { prev.count++; }"]
expected = [{'count': 1}]
group_checker(args, expected)
db.test.save({"a": 2, "b": 3})
args = [["a"], {},
{"count": 0},
"function (obj, prev) { prev.count++; }"]
# NOTE maybe we can't count on this ordering being right
expected = [{"a": 2, "count": 2},
{"a": None, "count": 1},
{"a": 1, "count": 1}]
group_checker(args, expected)
# modifying finalize
args = [["a"], {},
{"count": 0},
"function (obj, prev) { prev.count++; }",
"function(obj){obj.count++;}"]
expected = [{"a": 2, "count": 3},
{"a": None, "count": 2},
{"a": 1, "count": 2}]
group_checker(args, expected, with_command=version.at_least(db.connection(), (1, 1)))
# returning finalize
args = [["a"], {},
{"count": 0},
"function (obj, prev) { prev.count++; }",
"function(obj){ return obj.count;}"]
expected = [2, # a:2
1, # a:None
1] # a:1
group_checker(args, expected, with_command=version.at_least(db.connection(), (1, 1)))
self.assertRaises(OperationFailure, db.test.group, [], {}, {}, "5 ++ 5")
self.assertRaises(OperationFailure, db.test.group, [], {}, {}, "5 ++ 5", command=True)
开发者ID:drg，项目名称:mongo-python-driver，代码行数:69，代码来源:test_collection.py
注：本文中的version.at_least函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
客服电话
APP下载
官方微信
请发表评论