Is There A Way To Bind Another Function Like Limit() To Pymongo Query Based On Condition?
I have a query which is as below: def get_data(self, limit=None): # I just want to add limit() in case it is set, not otherwise self.collection.find(condition) self.collec
Solution 1:
below 2 queries return same results
self.collection.find()
self.collection.find().sort([("$natural", pymongo.ASCENDING)])
and also below 2 queries return same results
self.collection.find()
self.collection.find().limit(0)
A limit of 0
is equivalent to no limit. source
so you can combine these and write a single line query as follows
self.collection.find().limit(self.limit or0).sort(self.sortor [("$natural", pymongo.ASCENDING)])
If you have set values for limit/sort they will be applied otherwise will be ignored.
Solution 2:
Do you mean like this?:
defget_data(self, limit=None):
cursor = self.collection.find(condition)
if limit isnotNone:
return cursor.limit(limit)
else:
return cursor
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