Questions tagged [django-postgresql]

Use this tag for PostgreSQL issues which are to be solved in accordance with Django coding best practices.

207 questions
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postgres + GeoDajango - data doesn't seem to save

I have a small python script that pushes data to my django postgres db. It imports the relevant model from a django project and uses the .save function to save the data to the db without issue. Yesterday the system was running fine. I started and…
michael
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I need a simple python Django login example using database credentials

Could you please help me find an example of a simple login page where the users can be authenticated using user/password from a database postgres or mysql(I can change that afterwards from mysql to PG )? I googled for almost 1 week but wasn't able…
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Increase number of Postgres pool connections for each Uvicorn Worker of a Django Application

I am running an asynchronous Django server with django-postgrespool2 as its Database Engine on my local machine. No matter how I configure the pooling parameters, it creates only a certain amount of pool connections. This number seems to be directly…
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I'm not able to connect proxy host database in Django

after running python manage.py runserver Got the Error port 5432 failed: FATAL: Feature not supported: RDS Proxy currently doesn’t support command-line options. DATABASES = { 'default': { 'ENGINE':…
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What do I do to fix my PostgreSQL database connection problem in Django?

I am trying to connect my Django project to a PostgreSQL database I created on AWS but I keep getting this error message each time I run py manage.py runserver. Here is the error message: django.db.utils.OperationalError: connection to server at…
Augustine
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Create Django admin panel where project is created using another language

I have created a project using Golang. I have used PostgreSQL as the database. Now I want to make an admin panel for this project using Django. I want directly reflect the database tables in the Django admin panel. As I am not running the project…
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Django in connection with Postgres says settings.DATABASES is improperly configured

I am so new to Django and postgresql. Django made a connection at first step and created my tables, but after that just keep telling 'settings.DATABASES is improperly configured, Please supply the NAME or OPTIONS['service'] value.'. I really don't…
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HOW TO FILTER DJANGO QUERYSETS WITH MULTIPLE AGGREGATIONS

Lets say I have a django model table class Table(models.Model): name = models.CharField() date_created = models.DatetimeField() total_sales = models.DecimalField() some data for…
Futs TV
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Django SearchQuery and SearchRank not finding results when 1 word matches in a 2 word query

I have a list of articles and I want to do a search using the PostgreSQL SearchQuery and SearchRank functionality. Here is the pseudo code: from django.contrib.postgres.search import SearchVector, SearchQuery, SearchRank from .models import…
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Streaming Excel File with Django StreamingHttpResponse

I have usecase where I have to generate and send the excel file having records upto 4M ,since the file can be large I want to stream the response while I am generating the…
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ProgrammingError at column "" does not exist

I added a custom extension to djangos User model and now I'm getting this error on my localhost url: return self.cursor.execute(sql, params) django.db.utils.ProgrammingError: column users_account.birthday does not exist LINE 1: ...…
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__str__ returned non-string (type NoneType) error when trying to save in Django admin menu

I have create a custom user model for my project. I am using python-social-auth to log the user in. Logging in and getting the user data to database works fine but when I go to admin panel to change something manually I get this error. Even if I am…
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Django.db.utils.ProgramingError Relation doesn't exist

I am using Django3 and Postgres as Database, I clone the old project using Django and postgres, I cloned and setup the virtual environment for my project. At the time of runserver, its throws me the error of Django.db.utils.ProgramingError realtion…
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Queryset for a sql query

See Filtering unique values for the problem description, sample data and postgres query. I'd like to convert the SQL to a queryset. I feel like I'm close but not quite. SELECT Column_A, Column_B, Column_C, 0 as RN FROM TABLE WHERE COLUMN_C is null…
polestar
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How can I query a Postgres DateRange with a single date?

I am using django.contrib.postgres.field.DateRangeField as described [here][1]. class MyModel(models.Model): date_range = DateRangeField() How to I query this model to return all date_range with a lower bound greater than today? I tried: today…
alias51
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