Django group queryset by attribute. Django queryset for latest of each unique property .


Django group queryset by attribute r. Solution. Why are the time zones not following perfect meridian circles for longitude? Calling defer() with the column name of a foreign key ('user_id') instead of the field name ('user') will raise an AttributeError: 'ForeignKey' object has no attribute 'field' Sep 27, 2020 · I try to get from database INNER JOIN SQL Query with all fields from both table to QuerySet; and after to use annotate(Sum('sales_units', Avg('price')) to this QuerySet: But my query don't take fields from parent table (Products) in query Nov 2, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. ForeignKey(User, related_name='groups') Dec 2, 2011 · As far as I can tell from looking through the QuerySet and Query modules, Django doesn't keep a running record of the arguments you send into a queryset. filter(business_name="some-name") image_list = b. query SELECT `samples_unit`. Dec 6, 2016 · This would have no effect, because all the city names are unique, and they can’t be grouped (the database will try to group it, but each “group” will have only 1 row/instance). 1 django queryset for grouping and counting May 23, 2014 · The output of the annotate() clause is a QuerySet; this QuerySet can be modified using any other QuerySet operation, including filter(), order_by(), or even additional calls to annotate(). decorators. class MyCustomQuerySet(models. distinct( 'images', ) May 31, 2010 · aggregate can only generate one aggregate value. I can use the following SQL to get what I want: Jul 18, 2017 · GROUP BY SQL query. com/kako-nawao/django-group-by. So in our case only two distinct buy_price_per_unit are available (9, 10). models's Count and Sum methods respectfully and optionally the order_by() method: May 11, 2021 · I have following models: class Post(models. Each argument to aggregate() specifies a value that will be included in the dictionary that is returned. I the application I have a model (mail. Model): user = models. It translates everything directly into lower level query fragments then discards the tokens you've given it. This will return the django. g. Dec 9, 2016 · You'll want to use Django's convention for joining across relationships to join to the group table in your query set. db. I'm aware of hasattr but it returns a True/False Jun 21, 2020 · Two solutions are described in Django documentation Creating a manager with QuerySet methods. However, make sure in what order the list will be. file_s = Share. http import HttpResponse def export_as_csv(modeladmin, request, queryset): """ Generic csv export admin action. But one note about it. Django queryset specific order by based on values of foreign key. None of the items in this queryset has . You can loop through the queryset in the view, favs = FavoriteGames. values('month', 'c') # (might be redundant, haven't tested) select Mar 10, 2022 · I have a model in Django and this is how it looks like with fewer fields - I want to group the rows w. Aug 24, 2019 · I would like to do a django group by query so such that, to get all the comments of post 1 and group them by the replies to a comment. Sep 3, 2013 · from django. Using distinct=True on the Count function with annotate: Dec 24, 2014 · The query you entered looks valid. objects. views. Apr 27, 2021 · Learn how to efficiently utilize filters and queries in Django from basic to advanced with this guide to QuerySets and aggregations. filter(color='red'). 8. functions import TruncMonth from django. py Apr 28, 2019 · It takes a list-like collection, and regroups it by a common attribute. Dec 5, 2024 · Learn effective methods to achieve GROUP BY functionality in Django ORM without raw SQL or undocumented features. How can I do this? Feb 13, 2018 · So I tried with other attributes, 'name', because appears when I print the QuerySet. Look at the order by docs here. distinct Sep 18, 2016 · The following result would contain all items you'd want, but won't preserve single queryset ordering. I'm trying to order a query set by a property I defined in the model, but not sure the best way to do this. Jan 9, 2012 · I have the following admin action below that exports data to a CSV file, I'm struggling to figure out how to order by on the queryset parameter: import csv from django. 11. html" context_object_name = ' Dec 29, 2015 · I am trying to display sizes and colors of a store product according to a store: store1: sizes=S,M,L colors=Red,blue store2: sizes=L,Xl colors=yellow,green I tried to use values_list along with Aug 26, 2014 · How to group querysets by attributes in Django. django queryset group by field. Common part - a custom QuerySet class with queryset methods. order_by for grouping and the . So I would expect groups like this. In views. thank you so much in advance. filter(post__pk__in=Post. E. django annotate() ¶ annotate (*args, **kwargs) ¶. In case you want to combine querysets and still come out with a QuerySet, you might want to check out django-queryset-sequence. For example, say you wanted to calculate the average price of all books available for sale. Django’s query syntax provides a means for describing the set of all books: >>> Aug 26, 2012 · Django 'QuerySet' object has no attribute 'split' using modelform. Message) and a matching serial Jun 19, 2014 · How to group querysets by attributes in Django. value objects. If you only want to pickle the necessary information to recreate the QuerySet from the database at a later time, pickle the query attribute of the QuerySet. If you have a django_filters. This article will delve into the QuerySet class, its attributes, methods, and best Sep 26, 2018 · What I want is to order the ModelA queryset according to the latest associated date field (from ModelB). order_by('-date_created'). values(). Model): myuser = models. By default Django creates a reverse relation of the plan ForeignKey called group_set (unless you don't rename it via related_name) (this means that every plan item in the queryset have a group_set attribute which is a queryset containing May 17, 2018 · The idea is, look at my data queryset, and group up objects that share a timestamp, then add a key "time" to my dict, with the value being the timestamp, and an array "values" with the value being a list of those data. values() to get all the titles but it will return list of dictionaries with each dictionary representing an object, with the keys corresponding to the attribute names of model objects. このドキュメントでは、 QuerySet API の詳細を説明しています。 モデル と データベースクエリ ガイドにある説明を前提としていますので、このドキュメントを読む前にこの 2 つを読んでおいた方がよいでしょう。 Apr 2, 2017 · django model: sort queryset according to ForeignKey attribute. 在本文中,我们将介绍如何在Django QuerySet中执行Group By查询。Group By查询是一种在数据库中对数据进行分组的操作,常用于对数据进行统计和聚合。 阅读更多:Django 教程. Django follows the model-template-views (MTV) pattern, which separates the data… Jan 6, 2017 · However, I also want each of the entries in a to have one attribute/field that holds the QuerySet for the States of this Atom, still reflecting the criteria on the original selection t, through either one of the upstate or lostate ForeignKeys. Aug 6, 2014 · Django queryset group by and count distincts. Jun 25, 2018 · How to group querysets by attributes in Django. It only takes two querysets as it's argument. 0 Grouping queryset by column value. annotate each row with the month; group the results by the annotated month using values() Mar 5, 2015 · I want to filter my queryset if and only if loan exists in my model ShgGroupLoanMarking. values() will return a QuerySet object which cant be return in a JsonResponse. e. Django queryset for latest of each unique property Jun 10, 2013 · I created a custom group in Django's admin site. Jan 7, 2022 · Django QuerySet object has no attribute 'objects. annotate() to count on the model's . DateTimeField(auto_now_add=True) QuerySet API 参考¶. Apr 2, 2019 · django-filter wants and assumes that you are using querysets. contrib. values('month') # Group By month . You can get an internal query description: queryset = #whatever query you'd want to group by query = queryset. I want to create a queryset of all users who has Agent as a field. Django queryset and GROUP BY. Jul 26, 2020 · I am trying count all my id and group by month in Django. But in real life, normally, we have permissions on models, for example, the default queryset for a user would be filtered queryset based on request. higher total score over all selected attributes = better. ValuesQuerySet but elements of a ValuesQuerySet are dictionaries and not Django objects anymore. Annotates each object in the QuerySet with the provided list of query expressions. class Group(models. Hence the query would return only two rows like this - Jan 1, 2017 · I would like to group querysets by a date interval according to a datetime attribute of the model. auth. If we wanted to regroup changelogs by category, we’d write: Oct 24, 2012 · The only way I could figure out to solve this is to create a new ranking model related to primary model. Model): title = models. 4. QuerySet): def get_by_tag(self, tag_name): return self. values_list( 'images', flat=True ). The code runs well in the old machine, while I have met the following problem. query, model=Task) Does not work. Mar 12, 2016 · The problem is the Django automatically do the group by for each field in the model, so the group by is not really working (because each row is unique). `location from django. py class Profile(models. My id field is a Datetime has the format " 2020-07-26 22:08:55. By using the values() and annotate() methods, we can specify the columns to group by and the aggregation functions to apply. 0. \nThe serializer field might be named incorrectly and not match any attribute Aug 4, 2014 · How to group querysets by attributes in Django. filter(date__month=this_month). annotate(dcount=Count('designation')) . values_list('item__color'). year = 2017 and instance Two of ModelA has a modelb_date attribute = [v, w] where v. 3. For example: from django_group_by import GroupByMixin class BookQuerySet(QuerySet, GroupByMixin): pass class Book(Model): title = TextField() author = ForeignKey(User, ) shop = ForeignKey(Shop Jul 4, 2024 · One common database operation is the GROUP BY query, which groups rows sharing a property so that aggregate functions can be applied to each group. month HourEntries. Requirements: Django==2. 0 Grouping QuerySet in Django. Query object, which then can be converted to a string using __str__() : Jul 23, 2013 · I found the answer with some more research. We can see it simply by performing a count on each queryset: Nov 24, 2020 · Django queryset and GROUP BY. A queryset isn't a single object, it's a group of objects so it doesn't make sense to call save() on a queryset. group_by = ["product"] queryset = QuerySet(query=queryset. context_processors import csrf from django. You can get the aggregate sum of Hours of the current month by the following query. On each query I insert the ranking items into that model and then am able to execute the order_by via the relation. 什么是Group By查询 Oct 24, 2011 · I have two models Profile and Avatar. ForeignKey(Producto) cantidad = models. ForeignKey(Post, related_name I want to make a sumarized inventory report. Dec 11, 2023 · 761👍 If you mean to do aggregation you can use the aggregation features of the ORM: from django. . all(). But with python reduce you can always apply it to multiple querysets. Nov 27, 2017 · I am using the default User model with Agent acting as a OneToOne profile model. Jul 25, 2023 · Implementing GROUP BY in Django allows us to perform complex grouping and aggregation operations on query results. –. Model): post = models. values('files_id') EDIT: If you want only one attribute then you can use flat=True to suggest to return just list of values. Django get the most recent object matching a query. `location_id`, `samples_unit`. You just need to convert QuerySet into a list. Been looking at other examples as well without any luck. Here is the above-mentioned example: We can perform a COUNT GROUP BY SQL equivalent query on Django ORM, with the use of annotate(), values(), order_by() and the django. name. It's used in calls to aggregate and annotate but it is not available to you. group1: comment2: comment3,4 group2: comment5: comment6 The group query should also be ordered by date field. class ShgGroupLoanMarking(models. Try something like this: form = BatchForm(request. Any suggestions and hints are very appreciated. Django queryset grouping. Is there a way to get a QuerySet out of that query? – kev May 4, 2016 · According to the Django QuerySet API reference. This makes the code more readable than what Django generates by default. 747424 ", harder than I thought. Aug 6, 2015 · You can also use . django queryset for grouping and counting. Provide details and share your research! But avoid …. IntegerField() After that all you need to do is. Feb 18, 2015 · Django 'QuerySet' object has no attribute. order_by('location__label') >>> print units. 0 Group same QuerySet elements. Week commencing 01/01/2017 - average distance: 30 ; Week commencing 08/01/2017 - average distance: 40 This means that when you unpickle a QuerySet, it contains the results at the moment it was pickled, rather than the results that are currently in the database. Ask Question I'm still at a loss at how to clear and save the m2m group queryset with the Apr 27, 2022 · How to group querysets by attributes in Django. models's Count methods: Let our Jan 22, 2013 · Use values() to get particular attribute which will return you list of dicts, like. Django queryset Dec 30, 2019 · Is there a more efficient way to create this dict as a QuerySet to be something like this? <QuerySet [{'state': 'CA', 'SKUs': [1,2]}, {'state': 'NY', 'SKUs': [3]}]> I've also reviewed this question: Django - How to get a list of queryset grouped by attribute value However, neither of those two answers are what I need; they still scale to the Location (a place), Attribute (an attribute a place might have), and Rating (a M2M 'through' model that also contains a score field) I want to pick some important attributes and be able to rank my locations by those attributes - i. objects . year = 2018 then the query would order instance Two before One. Error: 'QuerySet' object has no attribute, even if the attribute exist. user, request. My function in views. core. filter(username=username) if country: queryset = queryset. aggregate(Sum("quantity")) Apr 15, 2015 · The problem comes from your queryset: queryset = Plan. Can someone put me on the right track here as this is confusing me somewhat I new that the ordering and order_by() causes issues with distinct but I didn't know how to solve it - although it is in the QuerySet API docs under order_by() "If you don’t want any ordering to be applied to a query, not even the default ordering, call order_by() with no parameters. Model): pass class Order(models. Group results from Aug 27, 2013 · And the result is obviously wrong since it lacks the GROUP BY clause, which should be GROUP BY stats_site. but i'm getting an AttributeError: 'list' object has no attribute 'order_by'. Say I've got a form which contains two select boxes that allow the user to specify the values of two attributes - Size and Weight. filter(tags__pk=tag_name)) # more possible queryset methods Apr 17, 2017 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Apr 27, 2021 · To get the raw SQL query from a Django QuerySet, the . group_by = ['my_field'] This is not recommanded as it's not a documented API, and it might (will?) do unwanted stuff on your queryset. Generating aggregates over a QuerySet ¶ Django provides two ways to generate aggregates. Model): question = models. how to group foreignkey values from a queryset in django. Django order by on queryset objects. models import Form, Group, Flow, Gate, Field, Event, Category from django. count() 8. Order a queryset by ForeignKey. Aug 26, 2014 · There's no high-level group_by in the queryset. Essentially you need to utilize the . User is_authenticated ¶ Read-only attribute which is always True (as opposed to AnonymousUser. This is a way to tell if the user has been authenticated. Nov 24, 2021 · Using Django. 0 'QuerySet' object has no attribute 'x' 1. Another is to modify the group_by attribute of the query of a given queryset (that will roughly translate in a GROUP_BY SQL statement): qs = MyModel. There's a low-level API which is not documented at all. filter(player=player, game=game) for object in game_participants: object. group_by attribute. date, and calling this regrouped collection dates_items which we can then use in the for loop. So in summary, you have to evaluate the querysets, and add them together as lists to achieve what you want. Dec 2, 2013 · Just use my example with caution - if Django ORM code/paths will change in future Django versions, you will have to update your code too. ForeignKey(Shg, null=True) category = models. filter(shared_user_id=log_id). To make that possible I have my model like this: class Inventario(models. The first way is to generate summary values over an entire QuerySet. views. CharField(max_length=30) class PostView(models. QuerySet API リファレンス¶. b= Business. This does not imply any permissions and doesn’t check if the user is active or has a valid session. The problem is in this line: object_list. queryset = A. 该文档描述了 QuerySet API 的细节。 它是建立在 模型 和 数据库查询 指南的材料基础上的,因此,在阅读这篇文档之前,你可能需要阅读和理解这些文档。 Nov 30, 2023 · Django is a popular web framework that allows you to create dynamic and interactive web applications using Python. That is, if instance One of ModelA has a modelb_date attribute = [x, y, z] where x. get_queryset() if username: queryset = queryset. filter(pk__in=(1,2,3 Mar 18, 2010 · Since you may have the Meta class ordering attribute set (which is tuple or a list), you can use order_by() without parameters to clear any ordering when using distinct(). Group same QuerySet elements. from datetime import datetime this_month = datetime. values('designation') . models. When an annotate() clause is specified, each object in the QuerySet will be annotated with the specified values. order_by('id') output Jul 21, 2022 · See: Group by day in django admin? using the hidden group_by attribute of the query: queryset. 1. query. You can't access it on the queryset. ordered attribute, which will be True if the QuerySet has been ordered in any way. Returns a dictionary of aggregate values (averages, sums, etc) calculated over the QuerySet. If anybody could figure out where i'm doing thing wrong then would be much appreciated. query Jan 7, 2018 · i have a listview and want to group by based on foreign key id views. POST) # Check we have valid data before saving trying to save. Apr 15, 2021 · もし、MySQLで取得する場合は、下記の通りツイートIDでgroupbyをしてその中でいいね数が一番大きいものを取得する記述をすればいいのですが、 DjangoにはSQLを書かずにコード上で取得できるQuerySetというものがあるので、なるべく使おうと思ったとです。 Aug 1, 2018 · Recently, I am moving an Django project from an old machine with Django 1. Jun 8, 2018 · I am trying to perform a grouping on my model which looks like this: class Restaurant(models. ForeignKey(Question, related_name='answers') I can't imagine a use case of getting all the questions from the database, you typically paginate the data or something, so the slow queries should not be an issue. Image you have Book and Edition models, where for each book there can be multiple editions and you want to select first US edition date within Book queryset. sql. An expression may be a simple value, a reference to a field on the model (or any related models), or an aggregate expression (averages, sums, etc. filter def sort_by(queryset, order): return queryset. `color` FROM `samples_unit` INNER JOIN `storages_container` ON (`samples_unit`. We can perform a GROUP BY COUNT or a GROUP BY SUM SQL equivalent queries on Django ORM, with the use of annotate(), values(), the django. http import HttpResponse def homepage (request): CatName = Category. I'm not experienced enough to build this without looping a lot and probably being very innefficient. The problem is: I don't know how to add the correct GROUP BY using the annotate function or other. Solutions I've already checked: I know it is possible to do something like this: I'm trying to fetch the id of a certain object in Django but I keep getting the following error: Exception Value: QuerySet; Object has no attribute id. FilterSet like: Dec 15, 2020 · Is there a simple, or built-in mechanism in Django to perform a queryset where from the queryset output I will be able to do some statistics based on an specific attribute ? I read link and I did some initial tests and it seems that annotate and values could solve my issue but Nov 24, 2020 · I was trying to combine two queryset objects by itertools chain python predefine function and filter this with order_by. For examplerefer below code using user. 2. shortcuts import render_to_response, redirect from forms. I created a custom filter and am able to sort them in one long list: @register. get_queryset() which allow you to concatenate extra queries after it: queryset = MyModel. Pickling QuerySet s¶. Model): created = models. models How to group querysets by attributes in Django. Referring to your example, you should be able to use the following to filter for accounts with a sum of tokens >= 100: filter returns a queryset. Oct 4, 2012 · Group django queryset by foreign key / related field. models import Func class Month(Func): function = 'EXTRACT' template = '%(function)s(MONTH from %(expressions)s)' output_field = models. The following will create a nested SQL code: products = Product. To summarize: you group by, generating a queryset of authors, add the annotation (this will add an extra field to the returned values) and finally, you order them by this value Django's Managers object provide a default method called . So, not gonna do what you want from it. `id`, `samples_unit`. Nov 14, 2016 · Going into OrderingFilter, it indeed does not have a filter_queryset method, but the view expects it: # in GenericAPIView(views. Django queryset : Handle table with . append(model. net You can tell if a query is ordered or not by checking the QuerySet. So I think the QuerySet is not evaluated or something like that, but I don't know how to force to do it. Jun 23, 2016 · I am having trouble understanding how to loop through the objects and sort by the review_round attribute. Pickling is usually used as a precursor to caching and when the cached queryset is reloaded, you want the results to already be present and ready for use (reading from the database can take some time, defeating the purpose of caching). distinct() and . order_by(order) In Template: Dec 31, 2013 · assuming you've added related_name attribute: class Answer(models. I am building a larger Django-based web app, but I have a blocking issue with an API view that should return some data. See the documentation under order_by () Feb 2, 2010 · Yes and I find this most annoying too. Apr 28, 2020 · I am looking a way to get all the attributes of a variable after we set the value in it using queryset. Model): producto = models. Django's in field lookup accepts both lists and querysets. group attribute that's why your result is empty. Grouping QuerySet in Django. Is it not working for you? for example (formatted for easier reading): >>> units = Unit. save() Sep 12, 2021 · There is no need to loop throught objects. Dec 30, 2011 · How to group querysets by attributes in Django. is_authenticated which is always False). filter(user_id=id_user) for fav in favs: game_id = game_id or in the template: {% for fav in favs %} {{ fav. 0. So it does not group anything. ) that has been computed over the objects that are related to the objects in the QuerySet. Each order_by() call will clear any previous ordering. now(). all()) While I am using "append", it is treated as a normal list rather than a list of queryset objects { I'm a bit unsure about this, basically this line gives me a list of lists where I need just a list of all the queryset objects. But if i want to check what all other attributes it has? Is there a way i can get. Asking for help, clarification, or responding to other answers. Attributes¶ class models. I want to show average values from the model on a day-to-day, week-by-week and month-by-month basis. The attributes can be accessed using product. values('id', 'tmp') then construct the dictionary you need using a defaultdict Mar 20, 2013 · So, python is saying that the biz_area queryset has no 'business_area_id' attribute when the pretty printed listing of the object shows that it does have such an attribute. Dec 3, 2019 · For your case you need to use values_list:. models. See full list on pythontutorial. This article will guide you through creating a small Django project that demonstrates how to perform GROUP BY queries. The order by clause is self explanatory. filter(store_set__in=stores_qs) stores_qs = Store. models import Count result = (Members. csrf import csrf_exempt from django. order_by() ) This results in a query similar to SELECT designation, COUNT(designation) AS dcount FROM members GROUP BY designation and the output would be of the form [{'designation Sep 29, 2011 · How can I get all the distinct colors for the items in that QuerySet? I need the a list of the actual color objects, not just the color ids, which I can get using favorites. user. the action of galois group in Jan 29, 2021 · Modifying the query. all() qs. type(request_values) == django. Jan 16, 2017 · Change your values queryset to fetch the tmp field as well. filter(country=country) Oct 17, 2018 · I want to transform this SQL request into a Django view: SELECT color, shape, eyes, count(1) FROM animals WHERE master_id = 1 GROUP BY color, shape, eyes In order to do that I've tried: animals = Django 如何在Django QuerySet中执行Group By查询. ForeignKey(User) profile_name = models. Mar 22, 2013 · Because you are using the cleaned data and it is a ModelMultipleChoice field, it actually is a queryset. 4 to a new machine with Django 1. Once you take a queryset and change it into a list, then whatever is downstream needs to be able to handle just a list or just iterate through the list, which is no longer a queryset. Grouping queryset by column value. Hot Network Questions UTC Time, navigation. py : Oct 20, 2024 · Django’s QuerySet API provides a powerful and flexible way to interact with your database through Python. CharField( May 31, 2017 · When you loop through the queryset you can access the game_id for each instance. t buy_price_per_unit and at the same time I also want to know the total units on sale for that buy_price_per_unit. not evaluate the queryset : simply through the groups attribute on User. Instead you save each individual object IN the queryset: game_participants = GameParticipant. exceptions import PermissionDenied from django. How to group querysets by attributes in Django. id or user. If you pickle a QuerySet, this will force all the results to be loaded into memory prior to pickling. CharField(blank=True, max_length=50) def __unicode_ annotate() ¶ annotate(*args, **kwargs)¶. Above, we’re regrouping the changelog_items QuerySet by its items’ display_date. Nov 2, 2016 · The following module allows you to group Django models and still work with a QuerySet in the result: https://github. limit n results per group by - Django queryset. How to group_by an annotated field for django querysets? 0. first_name i can get the value for that attribute. Adding custom HAVING and GROUP BY clauses in annotate() ¶ annotate (*args, **kwargs) ¶. There are occasions that the ORM creates sensible SQL but only thing that is not sensible is group_by and sometimes it seems to also add some extra fields to group_by nevertheless causing even more havoc. attribute_values. Commented Jan 4, 2020 at 9:54. py class SelectListView(ListView): model=MyModel template_name = "/select_list. Dec 30, 2019 · Sorting a Django QuerySet by a property (not a field) of the Model (1 answer) Closed 10 years ago . See my django-users post if interested. The code is. annotate(c=Count('id')) # Select the count of the grouping . Model): shg = models. from django. query attribute can be used. APIView) def filter_queryset(self, queryset): """ Given a queryset, filter it with whichever filter backend is in use. py: @csrf_exempt def Jun 25, 2018 · for simple views, the queryset attribute would quickly get your started. game_id }} {% endfor %} Jun 10, 2016 · Ascending/descending ordering of Django QuerySet when one attribute is a model method. You can actually do these things with Django due to it's lazy queryset evaluation. Jun 23, 2015 · How to group querysets by attributes in Django. 1 How to group_by an annotated field for django Jan 4, 2020 · I get the error: 'QuerySet' object has no attribute 'group_by' – Megawatt. annotate(month=TruncMonth('created')) # Truncate to month and add to select list . How do I, in a single query, pass in those values into a filter, so that - as you can with a list of integers with Object. Firstly, I recommend giving your relationship a related_name. db import models from django. filter(product__name='product_name') Here are the Django in docs. The resulting query has all columns in group by, not only the product column like I specified. 2, django-querysetsequence==0. azazellooo November value for field dateon serializerHistorySerializer. models import Count Sales. nnygg szgr ykfyriz qyz gnvpr cfcpjes gblugsa ftjlyci ludgdw dycdm ligw xqvg kolq nrxx qokmta