Check your server logs for more information. exception. Jul 7, 2022 · Error: Duplicate key value violates uniqueness constraint. Nov 25, 2019 · Attempting to update a large dataset with ActiveRecord Import, I'm struggling to see why my insert is failing. All) private Collection<Profession> professions; // getters and setters. Apr 19, 2022 · The best way to prevent such a situation is to define generated primary keys with GENERATED ALWAYS AS IDENTITY, so that it becomes more difficult to override the generated value. But, if these are your only two columns and together their values are the PK, you can simply ignore the issue by saying ON CONFLICT() DO NOTHING. May 24, 2019 · 9. Where(p => p. Hasdata() method in the OnModelCreating() method if you generate primary key values that start from 1, when you next attempt to insert values into the database with ef-core it will attempt to re-use those values, the workaround is to call those Mar 31, 2018 · ERROR: duplicate key value violates unique constraint "pk_machine" DETAIL: Key (id, seq)=(cat-2, 0) already exists. Dec 17, 2021 · SqlExceptionHelper] (default task-9) ERROR: duplicate key value violates unique constraint "constraint_40" Detail: Key (identity_provider, user_id)=(cilogon, 66 cd6862-af52-4225-b6fe-41 b7ad457852) already exists. CONTEXT: COPY juniper_extd_file_status, line 1. contenttypes. Jan 2, 2024 · Duplicate key value violates unique constraint "b_name_key" after save @ManyToOne entity by Spring-boot, Spring-data, Hibernate 1 ERROR: duplicate key value violates unique constraint Mar 21, 2018 · and it is violation of primary key. , that at most one row contains the given values for the set of columns. osm Processing: Node(1873580k) Way(0k) Relation(0k)COPY_END for COPY planet_osm_node s FROM STDIN; failed: ERREUR: la valeur d'une cl├® dupliqu├®e rompt la contrainte unique ┬½ planet_osm_nodes_pkey ┬╗ CONTEXT: COPY planet_osm_nodes, ligne 1758128898 : ┬½ 2147483647 68830134 7 Ruby on Rails Testing - ActiveRecord::RecordNotUnique: PG::UniqueViolation: ERROR: duplicate key value violates unique constraint "xxx_xxxx_xxxx_pkey" 1 Rails PG::UniqueViolation: ERROR: duplicate key value violates unique constraint "table_pkey" Oct 15, 2020 · And the data is pretty simple: ID FIELD_A FIELD_B 1 abc 0 2 dfgh 0 3 foo 0 I'm trying to import this data into an empty copy (created with generate scripts wizard/above ddl) of this table in another database using data import, but get the following error: "Violation of PRIMARY KEY constraint 'mytable_PK'. duplicate key violates a unique constraint. Mar 2, 2023 · でも、まだ duplicate key value のエラーが発生する、嫌になって一回レコードを全件削除し、 setval を 1 にして初期の状態に戻して新規レコードを登録してみたら採番が 1 からじゃない！なんやねん！ こんな状況になってました。 Aug 9, 2022 · Now sometimes the import ends with a warning and shows the following errormessage: Violation of PRIMARY KEY constraint 'PK_Backup. Key (col1, col2)=(123, "Monday") already exists. As mentioned before, I run the code below to get the SQL command to reset the id-s: python manage. com. Environment Confluence 6. You can try a query like the following to determine which table has that unique constraint defined: SELECT n. setDescription (“fake”); m1. errors. The SQL standard says that uniqueness If one is not found, then django tries to create one, which violates the unique constraint if there is already a Category of the same name, but with a different number of views. public interface MeteoRecordRepository extends JpaRepository<MeteoRecord, Long> {. With PostgreSQL, the ON CONFLICT clause allows you to define an alternative action when a duplicate key violation is encountered, such as skipping the insertion or updating the existing row. FirstOrDefault(); Make sure you are using Find () method from EntityFramework library with will get user by Id key (it will fetch data from context first instead of making trip to database) instead of query database with Where () linq method. Jul 11, 2011 · Changing your unique constraint to deferrable will hold off checking until the end of the update. txt') already exists. Why is that so and how do I allow many different plans to relate to the same group object? May 2, 2022 · And for FOREIGN KEY constraints: The referenced columns must be the columns of a non-deferrable unique or primary key constraint in the referenced table. The duplicate key value is (email@gmail. UniqueViolation) duplicate key value violates unique constraint "model_name_key" DETAIL: Key (name)=(a) already exists. console. Some of the solutions proposed talks about sequence, but i am not using any. Foreman and Proxy versions: foreman - 3. – Sep 26, 2017 · 8. FileInfos. This situation is identical to the one described in this StackOverflow thread. Installing the nightly version may fix this. This is not an issue with Django. Email == email). Jan 17, 2013 · duplicate key value violates unique constraint "plans_plan_group_id_key" DETAIL: Key (group_id)=(1) already exists. oid, true) as constraing_def. all(). python manage. (else this leads to a number of errors including violating key constraints etc. delete() 2- remove content type instances from dumped data. Since the sequence is greater than the max id on your table, you must be getting SQL issue: Duplicate key value violates unique constraint from some other unique key. Primary key or unique constraints define a column, or set of columns, that are a unique identifier for a row in the table. May 2, 2016 · SELECT DISTINCT start_station_id, start_station_name, start_station_latitude, start_station_longitude. atlassian. Here's the SQL that causes the error: Jan 6, 2024 · Solution 1: Use ON CONFLICT Clause. If you have a sequencer on the field (like with a serial column type), it is likely out of sync with the table because you have done an insert and supplied a value (rather than letting the "default" mechanism handle it by getting the nextval from the sequencer). Points'. if there is one node, way, or relation in both input files (in your case node 14455442 is already in the database). Jan 14, 2022 · It works well for first message but when I try to save again with updated endTime, I get. When I save data on the database, I check if any data wit Jun 26, 2013 · 1. Sep 16, 2019 · var userID = context. execute() But when i run this i get this error: QueryFailedError: duplicate key value violates unique constraint: "PK_*****" This happened when i upgraded typeorm to the latest version. Cannot insert duplicate key in object 'dbo. Please add the action code and the model configuration code in the question itself. Just to add, to prevent your user from being overwritten also add --exclude auth. ERROR: duplicate key value violates unique constraint “message_pkey”. Cheers. 0. In a nutshell you can do the following: INSERT INTO ticket(id, name,seat) VALUES (nextval('hibernate_sequence'), 'Phantom of the Opera','11A') answered Mar 8, 2022 at 17:25. Back up your PG database (just in case), then run thisL. keycloak. BooleanField(default=False) Feb 24, 2023 · I know that this question is already answered many times but i can't figured out what to do. Following the advice of th ERROR: duplicate key value violates unique constraint "t_types_of_dementia_pkey" I want that this new tables gets populated by entries of others tables from other dbs. Try to use get_or_create():. IntegrityError: (psycopg2. e. Identify the column or columns with the unique constraint. Nov 8, 2020 · Msg 2627, Level 14, State 1, Line 2 Violation of UNIQUE KEY constraint 'IX_User_Email'. sql. Either use SET CONSTRAINTS to disable at the session level (which is annoyingly repetitive) or drop and re-create the uniqueness constraint with the deferrable option (I'm not aware of an ALTER construct to do that without dropping). tableA also references (has foreign key column) to tableB which was not changed in any Jun 25, 2014 · Obviously, from the message, you are trying to insert a value in a column that already exists there. Jul 31, 2017 · Inserted new constraint: ALTER TABLE tableA ADD CONSTRAINT constraint UNIQUE (col1, col2); Now get: ERROR: duplicate key value violates unique constraint "constraint". Even though there are no such combination. When trying to send a request, with the same "flower_id", to Postman, returns 500 with message: "could not execute statement; SQL [n/a]; constraint [null]; nested exception is org. osm\planet-latest. Unless you were querying nextval on the sequence enough times now, that the insert is not generating errors anymore. The solution that fixes this issue states:. Dec 2, 2012 · import data into PostgreSQL database; The application is running successfully but the issue comes when trying to add new content to the database. nspname as schema_name, co. 1- remove all content types instances from remote host using django shell. The path needs to be case sensitive so can't just blindly cast them to lower case. The duplicate key value is (Poles, DBO). >>> from django. importexport. I'm using Postgres 14. Jan 16, 2020 · 1. May 12, 2021 · rg. SQLで直接以下コマンドを叩く. PSQLException: ERROR: duplicate key value violates unique constraint "last_seen_user_notifications_user_id_key" Detail: Key (user_id)=(-2056) already exists. save() <- no need to Jun 17, 2022 · Support. If incoming data violates any constraints the replication will stop. PSQLException: ERROR: duplicate key value violates unique constraint "meteo_record_pkey". insert() . If the update is made in the right order (starting from the minimum number), the update would work. except this table has 200 rows. Where Each user is linked to one Role. If your application's integrity won't suffer by Importing a new subscription manifest in Satellite 6 fails with 'ERROR: duplicate key value violates unique constraint "cp_product_content_pkey"' Solution Verified - Updated 2018-06-18T00:04:06+00:00 - 4 days ago · Primary Key and Unique Constraint. Jan 17, 2020 at 0:55. Logical Replication. In case you need that deleted revision back, you can use the built in backups. Jul 11, 2013 · IntegrityError: duplicate key value violates unique constraint "myapp_mymodel_pkey" DETAIL: Key (id)=(1) already exists. you have 2 solutions. This only works if id1 and id2 are text. And: When a UNIQUE or PRIMARY KEY constraint is not deferrable, PostgreSQL checks for uniqueness immediately whenever a row is inserted or modified. The constraint enforces that the specified columns are unique within a table, i. Steps: I tried: Message m1 = new Message (); m1. ) RUN. 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. 1. Backup. You can find the log file at "C:\Program Files\PostgreSQL\9. tl;dr: to insert your data into Table3 with code from first example - insert missing values into Table1. The structure of the table in current db is Sep 16, 2019 · but when you want to load data you try to load this instances again. Apr 10, 2020 · org. e. ) This will tag your duplicate values with -dup123456 like tags. setStartTime (“2022-01-03T12:05:00”) messageRepository. sql". That cannot be told for sure since your did not share the definition of your table. values(data) . DETAIL: Key (id)= (151) already exists. Apr 9, 2021 · Here is my code sample: from sqlalchemy import Column, Integer, String, create_engine from sqlalchemy. You get a Unique violation: 7 ERROR: duplicate key value violates unique constraint when target_table had another row inserted into it while this query was being executed, if their keys Aug 28, 2017 · Import failed. using -1 option make sure, either the db is imported completely or nothing at all. Specifically when you call the Entity<>. – Scratte. pg_get_constraintdef(co. contrib. py dumpdata --exclude auth. answered Jan 25, 2023 at 18:43. Sep 22, 2021 · Line: 570. services. "duplicate key value violates unique constraint". items(): country_id_field = key country_name = value one_country, created = Country. py sqlsequencereset inventory | python manage. (hacky, but works) Postgres manually alter sequence; Import the items without hardcoding their id-s. Users_tbl. the solution can be found sometimes somewhere else: the relationship between the entities 'profession' and 'professiongroup' is wrong. Raskolnikov. log". py flush // Important! Disable all signals on models pre_save and post_save. I'm trying to create a postgres database using typescript and typeOrm. その後、データ更新などの処理を行うと、. This message occurs when you create a duplicate key. cave June 17, 2022, 2:13pm 1. It has to do something with implementation details when we were using an older version of postgres that didn't support UPSERT. Expand Post Apr 20, 2016 · I agree with you on this point, when you set query as: obj, created = UserPermission. Jun 1, 2023 · This has happened because the INSERT or UPDATE statement has created a duplicate value in a field that has either a PRIMARY KEY constraint or a UNIQUE constraint. When I do an insert, I do not include the key field as one of the fields I'm trying to insert, yet I'm getting this error: unique constraint (N390. (SQL: insert into ~~(以下省略) 解決方法 & 実行履歴. orm import sessionmaker from sqlalchemy. discord_id = idToSave; user. が発生してしまった。. ext. var foundFileInfo = _context. index ["variant_id", "stock_locatio May 29, 2016 · Please see my answer here How to avoid id conflicts (uniqueconstraint violation) when using PanacheEntity together with Quarkus "import. FROM pg_constraint co. permission --exclude contenttypes back. UserID). To resolve the issue, you need to set your users_id_seq sequence value to the MAX(id) of your existing users. When you attempt to create a new user without specifying the id, it pulls the value from the sequence (1), and you get a unique violation because you already have a user with id 1. DETAIL: Key (run_id, file_name)=(1622722357003791, '20210420125933_NOTIFICATION_1_1. permission --exclude contenttypes > db. Previously i was using this syntax: May 23, 2022 · Entity Framework Core: Npgsql. declarative import declarative_base engine = Aug 17, 2016 · See the inner exception for details. forms. 5. Cause: PSQLException: ERROR: duplicate key value violates unique constraint "bandana_unique_key" It is actually pretty normal for the duplicate key value errors to come up in postgres container logs. Oct 9, 2020 · A short description of the code: User can create a category. conrelid::regclass as table_name, co. Empty. ImportExportException: Unable to complete import because the data does not match the constraints in the Confluence schema. Chapter 31. Why would Postgres attempt to use that primary key again? Or, is this most likely my application (or Django's ORM) causing this? Sooner or later you'll hit the key constraint: What I did was to set all my variables that I need to set at runtime into a global dictionary ("VARIABLE_DICT" in the example below), and just allow all my DAGs and sub-DAGs access it. Problem: Syncing AlmaLinux 8 Base repository fails with: duplicate key value violates unique constraint “rpm_updatecollection_name_update_record_id_6ef33bed_uniq”. Now if I try to insert a row with a duplicate some_other_id, it fails (good) and I get the following output in my Postgres logs: ERROR: duplicate key value violates unique constraint "some_other_id_key". user. IdentityBrokerService] (default task-9 Apr 8, 2022 · Check your server logs for more information. Id anywhere so it's Guid. Logical replication behaves similarly to normal DML operations in that the data will be updated even if it was changed locally on the subscriber node. You can use the following command to load data: python manage. json New DB to import to python manage. PostgresException: 23505: duplicate key value violates unique constraint. py sqlsequencereset inventory Piping the python manage. daqa_rpt_tbl ( daqa_report_id bigint NOT NULL DEFAULT 'jira_tickets. into(Order) . There are a few solutions to the “ORA-00001 unique constraint violated” error: Change your SQL so that the unique constraint is not violated. As a solution for your present problem, either delete the conflicting manually inserted rows or reset the sequence to a value higher than any existing id in the table. (complicated) Nov 24, 2017 · Duplicate key value violates unique constraint, but it shouldn't [Spring Boot, PostgreSQL] 0 Duplicate key value violates unique constraint "student_pkey" This was working for a while but suddenly started throwing QueryFailedError: duplicate key value violates unique constraint after I restored a row from an external source. Jul 7, 2021 · The migration copied the data with the primary key and in this case PostgreSQL does not seem to update the auto_increment value. createQueryBuilder() . 31. Conflicts #. get_or_create( user=user, boolean_field=boolean_field) The boolean field is False, it will always try to create object and raise: duplicate key value violates unique constraint because you have defined boolean_field=models. What I've realized is that some of the vm's in the backup are missing, obviously it was able to import Apr 20, 2011 · If the first value is higher than the second value, your sequence is out of sync. Cause: PSQLException: ERROR: duplicate key value violates unique constraint "unq_lwr_username" Detail: Key (lower_username)=() already exists. User'. DataId. Jan 18, 2024 · [23505] ERROR: duplicate key value violates unique constraint but the same code pointing to SQL Server is fine. 解決方法. py loaddata db. username = nameToSave; Oct 11, 2021 · My environment is basically an API backed by Postgres. 2. SYNC ERROR: unhandled exception occurred: (Check logs/email for potentially more detail) IntegrityError('duplicate key value violates unique constraint "rhn_dcm_id_pk"\n',) duplicate key value violates unique constraint "rhn_dcm_id_pk" Resolution Aug 29, 2016 · 2. The duplicate key value is. I have created the following table: CREATE TABLE jira_tickets. def store_data(): for key, value in get_parsed_json['api']['countries']. Unfortunately, this is a duplication of a key value in the Portal database, we need to be very careful and follow certain steps to avoid breaking anything or removing unwanted content, hence it needs to be done by involving the support team in a remote session. g. Model. We ran into a unique situation where one of the user came back saying that they are running into following error: postgresql duplicate key violates unique constraint Jul 3, 2013 · Reading in file: E:\planet-latest. I am importing from the GUI a CSV file into a table. unique. This could be because of a manual import, that is often the case with for me when I have had Mar 7, 2023 · (Not sure I have the syntax exactly right. Below are my entity models: Role and User. Sep 7, 2023 · Unique violation: 7 ERROR: duplicate key value violates unique constraint. models import ContentType. Jun 18, 2009 · The second approach doesn't work when making a big insert in an concurrent environment. Th Feb 28, 2019 · Seems that you try to create County with same county name as it's your primary key. This method works for some data, but if I add more than one at a time, I get the exception mentioned above. In my schema for the model, this line exists: t. They can then press 'follow' on a category and then they are saved to a database. py shell. If the update changes row by row, each of a time, then it might break. hibernate. daqa_id_seq':: Jul 3, 2019 · Query 1 ERROR: ERROR: duplicate key value violates unique constraint "table_pkey" DETAIL: Key (id)=(6) already exists. The code is adding entities in a loop to a List and then trying to add them to the database using AddRangeAsync . Other users then can see that and other categories. postgresql. May 28, 2024 · That snippet doesn't seem to set post. confluence. update_or_create( country_id=country_id_field defaults={'country': country_name}, ) # one_country. The only way to solve this is to merge all input files into one (using osmium merge for instance), start with an empty database, and import all data in one go. DataID column that exist in Table3. The `MeteoRepositiry just extends `` JPARepository: @Repository. com). 365 1 3 7. private async Task SaveFileInfos(FileInfo fileInfo) {. 4 and higher. Routine: _bt_check_unique. specially because your ID is identity (When column a is identity it means it is auto-increment field). json. it should have been: @Column(unique = true) private String name; @ManyToMany(cascade = CascadeType. you have columns a b c (where a and b are keys) with data 1 2 3 you can not have another set of data 1 Jan 22, 2021 · PG::UniqueViolation: ERROR: duplicate key value violates unique constraint "table_pkey" A few possible solutions: After importing, change the database id sequence to something bigger than the largest id you imported. log("Inserting a new user into the database"); const user = new dbUser(); user. PostgreSQLでINSERT時に自動採番の主キーが重複してエラーが出る場合の対処法 で紹介されている方法で解決した。 Jun 3, 2021 · When I run it the second time, I get the below error: ERROR: duplicate key value violates unique constraint "file_status_ukey". Dec 24, 2017 · I experienced this same issue after seeding data for my tests and then trying to insert a new entity. if I try to make simple insert to the Postgresql table? I made some insert via csv file to the table, and now I am not able to make simple insert into the table. save (m1); This works well. py dbshell to the shell was not working Jan 16, 2022 · I added this form, updated the settings file so that ACCOUNT_FORMS = {'signup': 'accounts. May 14, 2022 · Caused by: org. exc. The “duplicate key violates unique constraint” error notifies the caller that a retry is needed. Jun 19, 2012 · Duplicate key value violates unique constraint "inventory_part_pkey" DETAIL: Key (part_id)=(1) already exists. PostgresException: 23505: duplicate key value violates unique constraint 7 PostgresException: 23505: duplicate key value violates unique constraint "PK_country" When restoring a Site or Space XML it can fail due to duplicate key value violation for unique constraint "unq_lwr_username" or “u2c_relation_unique“. 7 ,NestJs and TypeOrm in my project. The primary key for the Poles table is the ObjectID. >>> ContentType. py loaddata --exclude auth. util. The statement has been terminated. When inserting explicit IDs (during seeding), PostgreSQL doesn't update the sequence value for auto-generated columns; this results in unique constraint violations when the user next attempts to insert a new entity. PSQLException: ERROR: duplicate key value violates unique constraint "b_pkey" Detail: Key (b_id)=(2) already exists. " This id needs to be unique, so I've added a unique key constraint to the table. conname as constraint_name, pg_catalog. why isn't Postgres setting the new row id as 201? ERROR: duplicate key value violates unique constraint "uk_d9najy24fium4vkivgwjuf0hw" Detail: Key (roles_id)=(2) already exists. but when I'm trying to add a new user with the following code I get this error: // Adds a user to the database. What I am trying to do is when creating an A entity (without having id fields populated by me) which has a set of B (which has id fields populated by me): Sep 29, 2011 · There are two constraints on the table -- one is on the key field (DB_ID), the other constrains a value to be one of several the the field ENV. Select(p => p. Jul 11, 2023 · ERROR: duplicate key value violates unique constraint "lenses_siteluid_luid_unique" I want to export site1 from my server and then import it into a brand new site2 so I have an exact copy. Getting errors. Expected outcome: synced successfully. This is referred to as a conflict. select setval('テーブル名_重複してるカラム_seq',(select max(id) from テーブル名)); hogeテーブルのidでエラーが発生して Sep 17, 2019 · Since you are already checking for dups on the primary key, it is higly likely that your table has another unique constraint set up, which forbids the insert operation. CustomUserCreationForm'}, but unfortunately I still get the same error: duplicate key value violates unique constraint "accounts_customuser_username_key" DETAIL: Key (username)=() already exists. json // Do not forget to enable all signals that you disabled Mar 22, 2021 · In the database, "duplicate key value violates unique constraint" is logged intermittently. Sep 4, 2020 · This will fail if there is some overlap between the two extracts, i. Why the database still use the id which is already taken? postgresql. In dbeaver table users_role have constraint uk_d9najy24fium4vkivgwjuf0hw with type UNIQUE_KEY, so that's the problem, but how to change type to non-unique? Many users may have same role, so it is necessary for me Unique violation: 7 ERROR: duplicate key value violates unique constraint "TableName_pkey"↵DETAIL: Key (id)=(33) already exists. Nov 7, 2019 · sqlalchemy. ConstraintViolationException: could not execute statement. Some data needs to be updated, some needs to be created first. The problem is that it's completely mainline for my app to try If you want to have consistent data in all tables - do the data cleanup and then insert in tables WITH foreign key constraints. FROM ny_raw_trips. PK_DB_ID) violated. ---> Npgsql. SELECT setval ('the_primary_key_sequence', (SELECT MAX (the_primary_key) FROM the_table)+1); That will set the sequence to the next available value that's higher than any existing primary key in the sequence ERROR: duplicate key violates unique constraint "username" SQL status:23505. you can not have two or more data with same ID. SDE_versions'. Detail: Key (id)=(1680) already exists. All columns that make a PRIMARY KEY must be unique. In your case, this likely means that the primary key sequence in the table you're working with has become out of sync. WHERE start_station_id NOT IN (SELECT id FROM ny_stations); Getting the error: ERROR: duplicate key value violates unique constraint "ny_stations_pkey". 6\data\pg_log\postgresql-YYYY-MM-DD_HHMMSS. Apr 30, 2021 · 1. objects. 000000',lastclock=1228338023 where itemid=19223 Sep 23, 2018 · DB with data to export from python manage. Aug 17, 2022 · await dataSource . You specified SteamID and SteamID64 as unique, however when you're initializing your user you're not setting those fields to any value, and if your database isn't set up to automatically generate unique values for columns that weren't provided a value, they will get some default value assigned to them, likely a 0 in this case, which on the second insert will violate the uniqueness constraint. I've created many entities, but for debugging Mar 7, 2023 · I save data on my database with an RLS feature for authenticated users who can only insert, update, and delete their data; this works well. 19: 01: 30, 059 ERROR [org. Solved! Go to Solution. Apr 12, 2008 · 23501:20081203:220023 Query failed:PGRES_FATAL_ERROR:ERROR: duplicate key value violates unique constraint "trends_pkey" 23501:20081203:220023 Query::update items set nextcheck=1228338143,prevvalue=lastvalue,lastvalue ='1. There's no model configuration that shows Id is generated by the database. My Postgres database does in fact have a myapp_mymodel object with the primary key of 1. ORA-00001 Solution. I have no idea why I get this error, username is a unique column but I shouldn't give any problems when I update this column. For example, below is a screenshot of my local PostgreSQL database log file. Depending on desired behavior, you can fix by either: remove unique constraint altogether; change unique constraint to a unique_together constraint Jun 22, 2016 · pg_restore: make sure before running the database restoring command, no tables are present in the database. Mar 9, 2022 · A common coding strategy is to have multiple application servers attempt to insert the same data into the same table at the same time and rely on the database unique constraint to prevent duplication. psql -1 database_name < file_name. resources. Jun 17, 2015 · CREATE TABLE tb_pessoa ( id integer NOT NULL, CONSTRAINT tb_pessoa_pkey PRIMARY KEY (id) ) CREATE TABLE tb_pessoafisica ( email character varying(64) NOT NULL, CONSTRAINT tb_pessoafisica_pkey PRIMARY KEY (id), CONSTRAINT fkee8c050f70415778 FOREIGN KEY (id) REFERENCES tb_pessoa (id) MATCH SIMPLE ) CREATE SEQUENCE tb_pessoa_id_seq INCREMENT 1 . Why do I not see any data in the table? Feb 24, 2021 · Duplicate key value violates unique constraint "b_name_key" after save @ManyToOne entity by Spring-boot, Spring-data, Hibernate 0 Hibernate/Postgres: duplicate key value violates unique constraint Oct 3, 2017 · When I run the following script, which has run successfully for me on a number of other tables I get the following error: Violation of UNIQUE KEY constraint 'versions_uk'. Points_id'. For example, when I run the rake task to update my twitter feed: PG::Error: ERROR: duplicate key value violates unique constraint "twitter_feeds_pkey" DETAIL: Key (id)=(3) already exists. Sorry I realise now my answer is misleading, the issue is not with postgres but with the npgsql nuget package. gq aj or kz wl gr cv fv gi cr