Integrityerror duplicate key value violates unique constraint django. 80000305175781, 2) already exists. Using Django Using the ORM logikonabstractions August 26, 2022, 4:41pm Oct 10, 2020 · But again I am getting error psycopg2. IntegrityError: duplicate key value violates unique constraint? Apr 12, 2017 · Sentry v8. ` Using the ORM Dec 24, 2022 · django. The app was built with django and the local database still relies on sqlite that comes with ou Apr 19, 2022 · We have a lot of unit tests in our Django application and recently, we added a custom data migration to initially populate our database tables. UniqueViolation: duplicate key value violates unique constraint "django_content_type_app_label_model_76bd3d3b_uniq" DETAIL: Key (app_label, model)=(admin, logentry) already exists. I'm not ge Mar 17, 2025 · We had deployed the AWX on k8s v1. expressions. Nov 11, 2022 · DETAIL: Key (id)=(1) already exists. So assuming the value returned in step 2 was 290780 then alter sequence to start at a number greater than 290780 Aug 26, 2022 · You can use the ALTER SEQUENCE statement (with the RESTART parameter) in psql to reset the sequence to the desired value. IntegrityError: duplicate key value violates unique constraint "trades_trade_table_pkey" DETAIL: Key (id)= (2) already exists Best regards Archived post. Mar 4, 2019 · django. IntegrityError: duplicate key value violates unique constraint "django_migrations_pkey" Asked 7 years, 3 months ago Modified 3 years, 9 months ago Viewed 16k times Jan 18, 2024 · After installing django-simple-history, I attempted to migrate my database and was met with the following error: IntegrityError: duplicate key value violates unique constraint "django_migrations_pkey" DETAIL: Key (id)= (11) already exists. IntegrityError: duplicate key value violates unique key constraint. Nov 22, 2022 · IntegrityError: duplicate key value violates unique constraint "django_celery_results_taskresult_task_id_key" DETAIL: Key (task_id)=(10b638c5b2a54f008d634a67c23e2fd6) already exists. IntegrityError: duplicate key value violates unique constraint "pg_type_typname_nsp_index" DETAIL: Key (typname, typnamespace)=(main_jobevent_20240321_13, 2200) already exists. Aug 23, 2021 · Your model's unique key is path, so inside create function of your serializer, shop = Shop. We are observing the below in AWX Task pod’s log: 2025-03-17 08:00:26,092 INFO [-] awx. So, in your database, you have two rows where auth_permission_pkey == 241. May 2, 2014 · 我得到了以下错误：django. IntegrityError: Problem installing fixture Could not load foo. Sep 24, 2022 · Hi all, When I am posting data in the Django web application server using one of app features, we have an issue where the primary key already exists… Jun 19, 2012 · duplicate key value violates unique constraint "krypdos_value_pkey" I've looked at several of the responses posted on here and I haven't quite found the solution to my problem (although the related questions have made for some interesting reading). 1 with external PostgreSQL v16 database successfully but when we tried to redeploy, the AWX task pods are going into CrashLoopBackOff. Dec 2, 2019 · I created a model in a django app and populated the data into the table from pgadmin but now when I am trying to create a record from the app it throws this integrity error: duplicate key value vi Jun 26, 2013 · Note also that UNIQUE constraints/indexes defined over columns that are defined as NOT NULL can have duplicate entries if one of the values in the constrained columns is NULL. Use ForeignKey instead: creator = models. bulk_update_or_create(objs, ['name', 'slug', 'rank', 'symbol', 'is_active'], match_field='id') and I get this error: duplicate key value Aug 26, 2022 · [Solved] Keep getting `IntegrityError: duplicate key value violates unique constraint "django_migrations_pkey" DETAIL: Key (id)= (n) already exists. Jul 29, 2009 · Exception raised when the relational integrity of the database is affected, e. For what I've seen, there seems to be a race condition in django. IntegrityError: duplicate key value violates unique constraint "record_coordinates_lat_lon_created_by_id_key"DETAIL: Key (lat, lon, created_by_id)= (34. IntegrityError: duplicate key value violates unique constraint, while 2 of 4 rows are different Asked 5 years, 5 months ago Modified 5 years, 5 months ago Viewed 696 times creates a unique constraint on the lowercased value of the name field in descending order and the category field in the default ascending order. Jan 19, 2025 · This error occurs when a database operation violates a uniqueness constraint on a field. IntegrityError: duplicate key value violates unique constraint "iranian_citi Asked 1 year, 2 months ago Modified 1 year, 2 months ago Viewed 64 times May 4, 2022 · 0 I am trying to update an existing instance from a model in Django admin interface but I'm getting django. After command python manage. SET_DEFAULT) Mar 2, 2021 · django. query USING btree (user_id) WHERE is_favorite. IntegrityError: duplicate key value violates unique constraint "core_user_pkey" DETAIL: Key (id)= (23) already exists Asked 5 years, 6 months ago Modified 5 years, 1 month ago Viewed 2k times Feb 27, 2022 · django. IntegrityError: Problem installing fix Sep 9, 2021 · I do this: MyModel. 6, I get an exception when there's a duplicate key IntegrityError: duplicate key value violates unique constraint "" Django uses IntegrityError exception for other types of datab May 17, 2022 · "duplicate key value violates unique constraint “store_product_pkey” DETAIL: Key (id)= (6) already exists. Functional unique constraints have the same database restrictions as Index. However, this can easily lead to errors like django. 80 Jul 22, 2020 · IntegrityError: duplicate key value violates unique constraint "silk_response_request_id_key" #430 Open tyc85 opened this issue Jul 22, 2020 · 1 comment Nov 29, 2024 · IntegrityError: duplicate key value violates unique constraint "website_project_slug_key" #3009 Jun 29, 2013 · There's a constraint in your database table cms_page that's called cms_page_publisher_public_id_key. IntegrityError in the validation database on data row 1, creating animal_treatment record for protocol 'Control diet' with description 'Mice on control AA purified diet for 3 weeks': duplicate key value violates unique constraint "DataRepo_protocol_pkey" DETAIL: Key (id)=(1) already exists. Jul 23, 2025 · Foreign Key Violation Unique Constraint Violation Non-Null Field Violation Foreign Key Violation A 'django. Why this is happening I am not able to understand. Each record must have its own unique id number. Hi there, I wonder why i am getting this error, once I am just trying to populate a Foreign Key field with already existing Users: django. You also want to ensure that your pg_dump command is written to include all sequences in your backup to prevent this from happening in the future. ``` django. I'm not suggesting that's the problem here, but it came to mind when I saw the NULL in the constraint violation (the "name" column). Jul 17, 2014 · After activating silk certain urls began erring with: IntegrityError: duplicate key value violates unique constraint "silk_response_request_id_key" DETAIL: Key (request_id)=(1166) already exists. I’ve set a unique constraint on the combination of label_id and phase fields to prevent duplicate scans for the same label in the same phase. Ever since doing so, our unit tests that involve constructing objects fail with duplicate primary key errors. How can i fix this? EDIT: I get this error for literally every field in every table i try to edit, so the database_pkey varies depends on the field. IntegrityError: duplicate key value violates unique constraint "users_customuser_username_key" The above suggests that email is not the root cause of the issue, but username is. IntegrityError: duplicate key value violates unique constraint DETAIL: Key already exists Asked 2 years, 6 months ago Modified 2 years, 6 months ago Viewed 915 times May 5, 2014 · django. Jan 31, 2014 · using Django I've inserted an Employee without phonenumber2 into the table. IntegrityError: duplicate key value violates unique constraint "unique_favorite_per_user" DETAIL: Key (user_id)=(2) already exists. S Sep 16, 2019 · Took over a database project and I am struggling to load the remote database into the local database. Bar (pk=ba): (1062, "Duplicate entry for key 'app_label'"). On the server I am getting this issue where as in local I don't have any issue. UniqueViolation: duplicate key value violates unique constraint "item_medicine_medicine_unique_item_id_key" DETAIL: Key (unique_item_id)=(26775) already exists. IntegrityError: duplicate key value violates unique constraint "app_user_username_key" Jan 26, 2019 · After refreshing the page multiple times and getting: IntegrityError: duplicate key value violates unique constraint "products_product_pkey" DETAIL: Key (id)=(1) already exists, then key id=2 and so on, I managed to create a product. My Postgres Feb 28, 2019 · django. New comments cannot be posted and votes cannot be cast. 15 IntegrityError: IntegrityError('duplicate key value violates unique constraint "sentry_filtervalue_project_id_201b156195347397_uniq"\\nDETAIL: Key Jul 27, 2022 · Getting django. g. json': Could not load app1. models. IntegrityError: duplicate key value violates unique constraint "record_coordinates_lat_lon_created_by_id_key" DETAIL: Key (lat, lon, created_by_id)=(34. Jan 15, 2021 · psycopg2. May 14, 2024 · ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ django. I'm frequently getting this exception (" IntegrityError: duplicate key value violates unique constraint") a lot in my production server when I do add() on a Many To Many relationship. Model): owner = models. In this article, we'll explore the causes, debugging techniques, and solutions for this common issue. How is username populated in your setup? Feb 7, 2019 · Here I have three models: OwnerRequest: class OwnerRequest(models. IntegrityError: duplicate key value violates unique constraint because of the save method. py loaddata initial_data. utils. Aug 31, 2017 · I've been working on this project on my desktop, upon updating my local repo with the github repo, I tried to migrate the changes I had made on my desktop to the database (added fields). IntegrityError: duplicate key value violates unique constraint "cases_case_pkey" DETAIL: Key (uuid)= (b57252e3-2c9e-4514-905c-c132f85fa6e4) already exists. I checked phpPgAdmin, and there is a row for News. IntegrityError: (1062, "Duplicate entry '' for key ''") while creating Model instance in Django Using Django Forms & APIs khaw235 July 27, 2022, 10:18am We would like to show you a description here but the site won’t allow us. Jul 11, 2013 · I'm using Django, and every once in a while I get this error: IntegrityError: duplicate key value violates unique constraint "myapp_mymodel_pkey" DETAIL: Key (id)=(1) already exists. Mar 13, 2024 · And I get this error: IntegrityError at /add_new_blog/ duplicate key value violates unique constraint "blogs_blog_pkey" DETAIL: Key (id)=(21) already exists. 原因分析： postgres主键排序是不同步 主要是：serial key其实是由sequence实现的，当你手动给serial列赋值的时候，sequence是不会自增量变化的。 Aug 11, 2019 · django. Please help me to understand why I am having this issue. Feb 8, 2024 · django. IntegrityError: duplicate key value violates unique constraint "virtualization_vminterfa_virtual_machine_id_name_cfb9c423_uniq" DETAIL: Key (virtual_machine_id, name)= (1812, Network adapter 1) already exists. Nov 8, 2024 · I’m working on a Django project using Django Rest Framework (DRF) and PostgreSQL, with a Scan model that tracks different phases of a label scan. IntegrityError: duplicate key value violates unique constraint "package_code_key" Asked 2 years, 8 months ago Modified 2 years, 4 months ago Viewed 1k times Jul 3, 2017 · The unique_together gives the desired result - when I try to duplicate, I get the message Product with this Product group, Manufacturer, Product type and Wheel position already exists. Change the primary key sequence to now start at a value higher than the value found in step 2. dispatch Running worker dispatcher listening to queues ['tower_broadcast_all', 'tower_settings_change', 'awx-task-674d5fc85-9pgjq Sep 23, 2018 · I upload my first Django-project into DigitalOcean. IntegrityError: duplicate key value violates unique constraint "generic_event_id_key" DETAIL: Key (event_id)=(the-duplicate-key) already exists. 84000015258789, -111. For instance, consider the following code snippet from a Django model. I know that as part of Django’s normal testing setup, that the test data base is created and migrated. IntegrityError: Problem installing fixture 'C:\\app1\fixtures\fixture. This situation is identical to the one described in this StackOverflow thread. django. py loaddata > duplicate key value violates unique constraint #10940 Mar 7, 2012 · It seems that it is trying to create another user with the same unique key as an existing user. IntegrityError: duplicate key value violates unique constraint "trades_trade_table_pkey" DETAIL: Key (id)= (2) already exists ``` Thank Jul 13, 2015 · Migrating Django projects with fixtures When migrating a Django project it's often useful to work with the built-in dumpdata and loaddata management commands. UniqueViolation) duplicate key value violates unique constraint "uix_my_column" I would like to wrap the exception and re-raise my own so I can add my own logging and messaging that is specific to that particular error. Mar 4, 2022 · django. Django does not generate ids, that is done by the database itself. IntegrityError: duplicate key value violates unique constraint "core_user_username_key" DETAIL: Key (username)= () already exists. Oct 12, 2020 · duplicate key value violates unique constraint with AutoField PK Using Django Peyo October 12, 2020, 9:08pm 1 Jul 24, 2022 · django. IntegrityError: duplicate key value violates unique constraint & Sep 26, 2017 · Could not load contenttypes. IntegrityError: duplicate key value violates unique constraint Description Following a dependency update of my Django project (django, factory_boy, pytest-factoryboy), a lot of my tests are failing with a duplicate key error. Oct 14, 2010 · Sounds to me like your DB update has reset the sequence "django_admin_log_id_seq" used by postgres to get the next value for the "auto-increment"-type id field used by django_admin_log. Note that Django does not store empty values as None, but uses empty string instead. IntegrityError' may occur due to a Foreign Key Violation when working with models that have a foreign key relationship. Jul 18, 2018 · IntegrityError: duplicate key value violates unique constraint "auth_user_username_key" #1425 Apr 25, 2017 · duplicate key value violates unique constraint "wagtailcore_page_path_key" DETAIL: Key (path)= (0001) already exists Asked 7 years, 11 months ago Modified 7 years, 11 months ago Viewed 1k times Running the image from this docker-compose django. You need to remove or change this row so it is unique, and re-run your migration. a foreign key check fails, duplicate key, etc. Profile(pk=1): duplicate key value violates unique constraint "app1_profile_user_id_key" Any idea why the DB is not completely cleared before trying to load the fixtures for the next TestCase. Sep 6, 2019 · django. In your case it seems to be something with uniqueness too: duplicate key value violates unique constraint In your model I can't see anything you specified as unique, but maybe you changed your code over time and Apr 19, 2019 · The above exception (duplicate key value violates unique constraint "unique_skillgroup" DETAIL: Key (user_id, skill_group)=(1, Quality Assurance) already exists. Aug 16, 2025 · Is_valid has only two outcomes and only one of these outcomes leads to a save, the other one doesn’t, eg when theres a duplicate key found during the validation within is valid. 30. User", on_delete Jun 18, 2018 · IntegrityError: duplicate key value violates unique constraint "vmt_vmt_cluster_id_added_c2052322_uniq" DETAIL: Key (cluster_id, added)=(1, 2018-06-18) already exists. _add_items() between the point new_ids is "calculated" and the point bulk_create() actually Jan 19, 2023 · Sentry Issue: COURTLISTENER-3DX UniqueViolation: duplicate key value violates unique constraint "auth_user_username_key" DETAIL: Key (username)= (crc18) already exists. ContentType(pk=15): duplicate key value violates unique constraint "django_content_type_app_label_76bd3d3b_uniq" DETAIL: Key (app_label, model)=(navigation, navigation) already exists. Mar 13, 2024 · Django fetches the data from db and sends it to the browser, but it doesn’t "sees" the ID while trying to write the data to the db. Django fetches the data from db and sends it to the browser, but it doesn't "see" the ID while trying to write the data to the db. db import IntegrityError Aug 4, 2022 · Thrown by the psycopg2 library when a user attempts to insert a duplicate key value in a SQL or SQL-like library. ForeignKey(User, on_delete=models. Aug 5, 2019 · Similar to #901 Sentry Issue: XPRO-GG UniqueViolation: duplicate key value violates unique constraint "users_user_username_key" DETAIL: Key (username)=(01DHHJP762301RGPGRRV2CFDKG) already exists. Jun 25, 2023 · 报错信息: django. Indexes created by Django Migrate: CREATE UNIQUE INDEX unique_favorite_per_user ON trends. Not sure what is happening here. Model): user = models. Sep 30, 2017 · Your db expects None if no value given, but if you don't specify it in the save method, it receives empty strings, which causes duplicate key error. 2011-10-27 20:22:02 PDT ERROR duplicate key value violates unique constraint "auth_user_username_key" 2011-10-27 20:22:02 PDT DETAIL Key (username)=(admin) already exists. py file? Jul 23, 2016 · OneToOne field enforces, as it's name says, an one-to-one relationship, which in your case means that one user can be creator of one and only one joke - definitely not what you want. ForeignKey("accounts. Happy coding with Django! duplicate key value violates unique constraint "auth_user_username_key" I have been hosting an open source web application using Openstreetmap authentication for several years. I wrote a test for email normalize function and in response i've got a " django. db. fields. Are you able to post the code which handles the login in your views. F Jul 9, 2022 · I have a problem with simple user model. IntegrityError: duplicate key value violates unique constraint "parent_parentprofile_pkey" DETAIL: Key (id)= (3) already exists. IntegrityError: duplicate key value violates unique constraint “django_migrations_pkey” DETAIL: Key (id)= (SomeNumber) already exists. Jul 28, 2023 · Django IntegrityError: duplicate key value violates unique constraint DETAIL: Key already exists Asked 1 year, 6 months ago Modified 1 year, 6 months ago Viewed 438 times Nov 7, 2019 · When I try to insert a duplicate row, an exception is raised, something like this: (psycopg2. main. 当我们插入或更新数据库记录时，如果违反了唯一约束，Django 会引发 IntegrityError 异常，错误消息类似于 “duplicate key value violates unique constraint”。 这通常发生在以下情况下： 插入的记录的唯一字段与现有记录的唯一字段具有相同的值； Aug 26, 2022 · Django. Apr 16, 2019 · This is working as the system errors out with IntegrityError at /skillgroup/create/ duplicate key value violates unique constraint "unique_skillgroup" - How do I catch this exception and notify user if duplicate; otherwise save it? Feb 11, 2018 · IntegrityError:duplicate key value violates unique constraint "login_account_userprofile_user_id_key" Asked 7 years, 1 month ago Modified 7 years, 1 month ago Viewed 207 times How do I fix django. A constraint can specify many things, but is usually used to keep values unique. Aug 24, 2022 · I have an issue where when I try to sign up on my app with the inputs: name, email, password, company. I get the error: django. Nov 2, 2024 · Remember to check for unique constraint violations, validate foreign key constraints, verify data types and lengths, and use database transactions when necessary. from django. In our case, this includes a data IntegrityError: duplicate key value violates unique constraint "database_pkey" DETAIL: Key (id)= (17523) already exists. IntegrityError: duplicate key value violates u Feb 20, 2023 · django. Throws "IntegrityError: duplicate key value violates unique constraint" while publishing a page in Django-cms Asked 4 years, 10 months ago Modified 4 years, 3 months ago Viewed 696 times Aug 18, 2014 · With Django 1. IntegrityError: duplicate key value violates unique constraint "pg_type_typname_nsp_index" Django Testing IntegrityError: duplicate key value violates unique constraint DETAIL: Key (project_id)= (1023044) already exists Asked 5 years, 4 months ago Modified 5 years ago Viewed 2k times Sep 3, 2019 · It looks like I messed up a database migration and while all sequences are there, they would start at 1, which triggers errors like: django. Feb 9, 2011 · Error trying to run manage. -----message (1) May 6, 2011 · IntegrityError: duplicate key value violates unique constraint May 6, 2011 (Last modified on August 20, 2021) #development #django #postgresql Jun 21, 2020 · #### Lots of text omitted - full stacktrace at the end of the post django. ForeignKey(User, default=1, on_delete=models. objects. Dec 2, 2020 · Django rest_framework with custom User model - duplicate key value violates unique constraint Asked 4 years, 6 months ago Modified 4 years, 6 months ago Viewed 2k times django. json, I have received this message: django. create(**validated_data, path=path), tries creating a new model. Until last year, OAuth1 authentication was used, but Openstreetmap discontinued OAuth1 authentication and switched to Oauth2 authentication. errors. First time it goes smooth cause it's the first NULL then at the second try I get the error: IntegrityError: duplicate key value violates unique constraint "employee_phonenumber2_key" DETAIL: Key (phonenumber2)=() already exists. Here’s my Scan model: class Scan(models. IntegrityError: duplicate key value violates unique constraint "duplicate_boxes" DETAIL: Key (height, width, owner_id)=(8, 2, 888) already exists. ERROR: duplicate key violates unique constraint That likely means that the primary key sequence in the table you're working with has somehow become out of sync, likely because of a mass import process (or something along those lines). Feb 23, 2023 · It sounds like you might be encountering this issue: Integrity error during social login: duplicate key violates unique constraint on user table · Issue #3266 · pennersr/django-allauth · GitHub. IntegrityError: duplicate key value violates unique constraint "auth_group_name_key" DETAIL: Key (name) already exists Asked 3 years, 5 months ago Modified 3 years, 5 months ago Viewed 1k times Mar 21, 2024 · django. related 's ManyRelatedManager. ") Seems we just found the culprit: obviously if the field id is a primary key, no double entries of the same value is allowed. Jan 9, 2016 · In a test, my code was trying to save a row without passing id (primary key), yet I was getting: django. CASCADE, related_name='owner_owner_request Sep 8, 2019 · django. By addressing the “IntegrityError” promptly and ensuring data integrity within your Django application, you can build robust and reliable web applications. IntegrityError: duplicate key value violates unique constraint Asked 6 years, 1 month ago Modified 6 years, 1 month ago Viewed 3k times Without much other context, it looks like you've added a unique constraint to your model, but you have rows in your database that violate this constraint, so the migration fails. he qjwyep tni gh4loka utc9 iypwin nvs i02c fnuhzl3 r5