mongoengine referencefield query
query – the update will be performed only if the document in the database ... Can only do direct simple mappings and cannot map across ReferenceField or ... , My code: from mongoengine import * class Tag(Document): meta = 'collection': 'tags'} name = StringField() class Post(EmbeddedDocument): ...
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 mongoengine referencefield query 相關參考資料
2.5. Querying the database — MongoEngine 0.19.1 ...
The query may be filtered by calling the QuerySet object with field lookup ... that have ReferenceField objects or GenericReferenceField objects at the top level ... http://docs.mongoengine.org 3. API Reference — MongoEngine 0.19.1 documentation
query – the update will be performed only if the document in the database ... Can only do direct simple mappings and cannot map across ReferenceField or ... http://docs.mongoengine.org Can't query ReferenceField in ListField of ... - GitHub
My code: from mongoengine import * class Tag(Document): meta = 'collection': 'tags'} name = StringField() class Post(EmbeddedDocument): ... https://github.com How to get ReferenceField data in mongoengine? - Stack Overflow
Currently this is not supported directly as MongoEngine only supports mongodb's extended json syntax. All mongoengine does under the covers is use ... https://stackoverflow.com Mongo engine query the referencefield - Stack Overflow
As suggested in a comment, I do this in two steps (two queries): tick_docs = list(TickDocument.object(update_time__lt)=datetime.datetime(2013,9,3)) ... https://stackoverflow.com Mongoengine query based on reference field attribute - Stack ...
3 Answers. This is impossible with a single query, as Reference Field hold only the id of the actual document. Hence, you need to do, two queries, Which gets all the objects of Food , that fall under... https://stackoverflow.com Mongoengine query based on reference field attribute - Stack Overflow
3 Answers. This is impossible with a single query, as Reference Field hold only the id of the actual document. Hence, you need to do, two queries, Which gets all the objects of Food , that fall under... https://stackoverflow.com mongoengine reference field query - Stack Overflow
You should split the query: customer = Customers.objects(id=request.args.get("customer-reservation")).get() data ... https://stackoverflow.com python - mongoengine reference field query - Stack Overflow
I'm building a reservation site for a restaurant using flask framework and mongoengine. My main object is to fetch all the reservation objects which customer id's ... https://stackoverflow.com Querying ReferenceFields with MongoEngine - Stack Overflow
That is impossible by one query. try this: bars = Bar.objects.filter(value__lt = 1000) foo = Foo.objects.filter(bar__in = bars). More see. That test ... https://stackoverflow.com |