Relation already exists entity framework postgresql example. CREATE VIEW defines a view of a query.

Relation already exists entity framework postgresql example org: Views: Raw BUG #15865: ALTER TABLE statements causing "relation already exists" errors when some indexes exist at 2019-06-20 20:14:29 from PG Bug reporting form; Responses. net-identity The lack of adequate privileges can prevent a user from accessing a table even if it exists. e. set client_min_messages = warning; create sequence if not exists jpa. 0. NET O/RM from Microsoft, and use familiar LINQ syntax to express queries. Closed akshaybheda opened this issue May 23, 2021 · 4 comments please provide code sample, there may be many The stack is: NET Core 2, EF, PostgreSQL. You can use the following SQL query: You can use the following SQL query: SELECT * FROM information_schema. 在云数据库 RDS PostgreSQL 版中执行如下 SQL 语句，修改表名为大写格式时： alter table testtable rename to TESTTABLE 系统显示如下错误： ERROR: relation "testtable" already exists 问题原因 RDS PostgreSQL 默认表名不区分大小写。解决方法 需要对 continues to exist in 'finanz', although pg is firing this warning: SET SET SET SET ERROR: relation "ult_qq" already exists SET ERROR: relation "ult_qq" already exists SET SET. Assuming that the response is correct, where can I find and/or delete this This post shows goes through the steps to connect a . Author Profile Marcus Greenwood You try to create relations (constraint) before create parent objects, for example: order #2: CREATE TABLE Driving ( Id CHAR(11) REFERENCES Driver ON DELETE CASCADE, BusId INT REFERENCES Bus ON DELETE CASCADE, PRIMARY KEY (Id, BusId) ); When working with Django, a popular Python web framework, you may encounter the ‘relation already exists’ error when performing database operations. Assuming that the response is correct, where can I find and/or EF Team Triage: Closing this issue as the requested additional details have not been provided and we have been unable to reproduce it. As a temporary workaround, please turn off the database initialization strategy, i. ; If the schema containing the ‘abc’ table is not included, then add it with the command: SET Thank you for your report. The database should now exist. ERROR: relation "replays" does not exist SQL state: 42P01 This means that a table created by alice, who is neither you nor a role than you are a member of (can be checked, for example, by using \du in psql), START TRANSACTION; DROP SCHEMA IF EXISTS replays CASCADE; CREATE SCHEMA replays; CREATE ROLE The stack is: NET Core 2, EF, PostgreSQL. The intention is to display ads that are relevant and engaging for the individual user and thereby more valuable for publishers and third party advertisers. pro进行举报，并提供相关证据，一经查实，墨天轮将立刻删除相关内容。 Postgres数据库，报错Key (id)=(1849) already exists，数据库中主键已经存在 CSDN-Ada助手: 恭喜你写了第7篇博客！对于Postgres数据库报错Key (id)=(1849) already exists的问题，你的解决方法非常有帮助。希望你继续保持创作的热情，不断分享更多有价值的 我面临的问题是创建了ASP标识表，但也抛出了异常Npgsql. I verified doing SELECT * FROM A, but then I got another error: Relation 'A' does not exists. sql and too many errors jump, like: psql:/tmp/prodDDBB. CREATE VIEW defines a view of a query. PostgreSQL Limits - PostgreSQL: Documentation: 14; I couldn't find these limitations in the documents of EF Core and Npgsql. PostgreSQL does allow using the same constraint names for different tables, for example, you are able to create a table with a [Translation: relation "scada_equipment_instance" already exists] Juan Francisco followed up to the moderator address to indicate that he found the problem -- there's a constraint that uses the same name as the If I create the database with the tables it creates perfectly however if the table already exists and I try to update with a new field or with the removal of the field Update-Database error, saying that the table already exists (in case it checks the first table that it tries to create if it already exists). Bulk是一个专为Entity Framework和Npgsql数据库交互设计的库，它简化了使用COPY命令进行大量数据插入和更新的过程。这个库利用了PostgreSQL数据库中的COPY命令，该命令是一个高效的数据导入和 Hi, I'm setting up a mini model and I'm getting this exception when executing the code from the docs website. exception. NET 6 CRUD API from a tutorial I posted recently, it uses the EF Core InMemory db The technical post webpages of this site follow the CC BY-SA 4. I verified doing SELECT * FROM A, but then I got another error: プログラムからPostgreSQLに接続してSQLを発行したところ、有るはずのテーブルが見つからないとエラーが表示された。 実行したSQLはシンプルなものである。 SELECT * FROM M_Emp な、なんで！？ PostgreSQL 数据库在插入初始数据后报告 ‘already exists’ 错误 在本文中，我们将介绍在插入初始数据后，PostgreSQL 数据库可能会报告 ‘already exists’ 错误的原因以及解决方法。 阅读更多：PostgreSQL 教程 问题描述 在使用 PostgreSQL 数据库时，当我们插入初始数据时，有时会遇到一个错误信息：”relation There are several ORM(s) exists such as Dapper, NHibernate and Microsoft Entity Framework. databasechangelog (ID VARCHAR(255) NOT NULL, AUTHOR 当我尝试他们的一个示例的查询时，我得到了下面的错误，说明了relation "pk" already exists。 这是否意味着两个表不能具有相同名称的约束？ 查询：CREATE TABLE roads(gid serial PRIMARY KEY, road_name character varying(100));SELECT Ad 表结构 先将mysql的表结构转换成postgresql的表结构。（这里使用的是Navicat工具） 步骤以及图示如下：单表的话选择需要转换的表，单击表名右键–》逆向表到模型–》在新生成的窗口中点击文件–》选择转换模型为–》选择目标数据库以及版本–》再次点击文件选择导出sql，将sql脚本放到对应的数据 Hi-Thanks for the helpful suggestions on this problem last Wednesday morning- I spent the rest of the day in a meeting, and I'm now returning to the problem 文章浏览阅读2. It's built on top of Npgsql. ProgrammingError: column of relation already exists; role does not exist psql; insert if not exists postgresql; how to check table exists or not in postgresql; PG::DuplicateTable: ERROR: relation already exists; psql: FATAL: role Postgres error: relation "x" already exists #5113. cs file: Check if the Relation Exists: Before creating the table, you can check if the relation (table) already exists. db. I already tried to find it in \dS+ listing all relations, and it is not there. You can only Check if the Relation Exists: Before creating the table, you can check if the relation (table) already exists. PostgresException: '42P07: relation "AspNetRoles" already exists'。我做错什么了？postgresql entity-framework asp. В этой статье мы рассмотрим, что означает данная ошибка, как ее можно исправить и какие меры предпринять, чтобы избежать ее возникновения в If you have any other questions about the psycopg2. Migrate() method, which can be used in an 相关问题 PostgreSQL 错误：关系已存在 - CREATE TABLE 中的 FOREIGN KEY - PostgreSQL Error: Relation already exists - FOREIGN KEY in CREATE TABLE 在表上创建索引时，错误关系已存在于 PostgreSQL 中 - ERROR Relation already You should expect to see a series of migrations created. tables WHERE table_name = 'your_table_name'; When I try to create a Database using my Entity class public class Firma { public int Id { get; set; } public string Adi { get; set; } } and DataContext public class DataContext : DbContext { public DataContext(DbContextOptions options) 11/07/2023. The other contains functions for triggers, these could not execute successfully because relations (peviously created) referred to in these functions do not exist. 6w次，点赞33次，收藏67次。relation “XXX_id_seq” does not exist网上的解决方法第一种解释用psotgresql练手的时候打算 从生产数据库到开发数据库 ，转存sql脚本。运行sql脚本的时候数据和结构都刷不过来，于是检查sql脚本和报错 Flaskでアプリを作っている時、DBにはpostgresqlを使いSQLAlchemyでラップしてflask db upgradeを実行したところ以下のようなエラーが発生しました。 relation "<テーブル名>" already exists すこし対応に苦労したので自分用にメモします。（クソ簡単） 対応手順としては  · Вывод из таблицы базы данных и ошибка "relation does not exists" Доброе времени суток. django 版本是 1. Any question please contact:yoyou2525@163. Para esse cenário apresentado uma possível solução é: Verificar se a tabela "aluno" existe, para isso segue o comando que você pode executar em seu banco de dados: I'm trying to set up the tables for a new django project (that is, the tables do NOT already exist in the database); 我正在尝试为新的 Django 项目设置表（也就是说，数据库中不存在这些表）； the django version is 1. but i need it(( so can you share your example. Here we will take a very basic look at Microsoft Entity Framework Core 1. You switched accounts on another tab or window. Marcus, a seasoned developer, brought a rich background in developing both B2B and consumer software for a diverse range of organizations, including hedge funds and web agencies. IF NOT EXISTS suppresses errors and allows to "deploy" the change many times. 问题描述云数据库RDS PostgreSQL版执行如下SQL语句，修改大写表名。alter table testtable rename to TESTTABLE系统显示如下错误：ERROR: relation "testtable" already exists问题原因RDS PostgreSQL postgresql check if database exists; psql: error: FATAL: role "postgres" does not exist; django. I enjoyed that article, and it inspired me to write about «anti-features» – things that everyone should avoid when working in probably the riskiest  · Liquibase Update Failed: ERROR: relation “databasechangelog” already exists SEVERE 1/28/12 9:49 PM:liquibase: ERROR: relation “databasechangelog” already exists Because PostgreSQL identifiers are limited 63 bytes, if table names or foreign keys, etc. 이름의 릴레이션(relation)이 이미 있습니다, 건너뜀 이라는 Warning 문구가 너무 보기 싫어서 구글링을 해보니 방법이 있더군요 아래 SQL 예시를 보시죠. However, this approach just hides the imperfection of the management of In his article «Lesser Known PostgreSQL Features», @be_haki describes 18 Postgres features many people don’t know. I enjoyed that article, and it inspired me to write about «anti-features» – things that everyone should avoid when working in probably the riskiest ようやくエラーを発見しました。問題は、主キー制約の名前がテーブル名と同じであることです。postgresがどのように制約を表現しているのかわかりませんが、テーブルがすでに宣言されているため、主キー制約の作成中にエラー "Relation already exists"が発生していたのだと思います。 The PostgreSQL Entity Framework Core provider can be downloaded as a NuGet package. I am trying to create a table that was dropped previously. BTW this is a canned response and may have info or details that do not directly apply to this particular issue. Marketing cookies are used to track visitors across websites. Tags: postgresql identifier create-table. Tools & Frameworks. PostgreSQL from Version="3. 4" to Version "5. We'll start with an example . 1. The reason of that is simple: the DbContext. While we'd like to spend the time to uniquely address every incoming issue, 我们将详细解释这个错误的原因，以及如何解决它。 阅读更多：PostgreSQL 教程 错误描述 当在 PostgreSQL 数据库中执行创建表的语句时，可能会遇到以下错误信息：South（或其他迁移工具）数据库错误：关系已存在。这个错误表示在数据库中已经存在了 I do a pg_dump from RDS, this dump need to restore en local develop context psql -U postgres -d devDDB -f /tmp/prodDDBB. 6". It allows you to interact with PostgreSQL via the most widely-used . Entity Framework Core - . NET Core app with a PostgreSQL database using Entity Framework Core. 4k次。在PostgreSQL中，使用Serial类型创建自增字段时遇到错误，performance_id_seq表示的序列不存在。原因是导出SQL脚本时序列未被正确处理。解决方法是手动创建序列，如：CREATESEQUENCEIFNOTEXISTS自增序列名字。 Why do engineers add IF NOT EXISTS in such cases? Because they are uncertain if their change was already deployed to lower environments: dev, QA, staging, and so on. com. this index does not exist on 'dev' schema but on 'public' while im using the 'dev' schema. NET 6 API to PostgreSQL using Entity Framework Core, and automatically create/update the PostgreSQL database from code using EF Core migrations. Because the job service state machine receive endpoints are configured by ConfigureJobServiceEndpoints, the saga repositories must be configured separately. But when I do the CREATE TABLE A I am getting below error: Relation 'A' already exists. The AddSagaRepository 错误分析 出现这个错误的原因是因为在添加Many2many字段时，Odoo会在PostgreSQL数据库中创建一个新的关联表。然而，如果这个关联表已经存在于数据库中，就会导致”relation already exists”错误的发生。 PostgreSQL 在Odoo中添加Many2Many字段后出现“relation already exists”错误 在本文中，我们将介绍在Odoo中添加Many2Many字段后出现'relation already exists'的问题，以及解决这个问题的方法。 阅读更多：PostgreSQL 教程 问题描述 在使用Odoo进行开发  · Either way, I tried logging directly into the postgresql database to delete the duplicate relations and this is what I noticed: I couldn’t see any duplicates in the database, at least for the entry that the server was claiming their was a duplicate for. Here's my code: public class SomeEntity { public int Id { get; set; } [Column(TypeName = "jsonb")] public Customer Customer { g Одной из таких проблем может быть сообщение об ошибке «relation already exists PostgreSQL». Appendix K. comment the following line in the MyPgSqlContext. NET Core Identity with User : IdentityUser to extend base user model with additional fields. statements where executed first successfully. Instead, a query rewrite rule (an ON SELECT rule) is automatically generated to support SELECT operations on views. after adding debug log DEBUG=loopback:connector:* npm start, i found out that drop index query does not have a schema name DROP INDEX "index_name_idx" It should be DROP INDEX Description. PostgreSQL Error: Relation already exists. The provider looks and feels just like any other Entity PostgreSQL will not try to insert duplicate values on its own, it is you (your application, ORM included) who does. Today I was working on my TestMakerFree Angular app, which I used as a sample app for my ASP. If you have any other questions about checking if a relation exists in PostgreSQL, please feel free to leave a Learn Entity Framework using Entity Framework 6 by documentation & example Entity Framework 6 EF 6 Home EF Core Articles Online Examples 文章浏览阅读1. com The second run fails. In this post, we will learn how to connect a . 7，数据库后端是 PostgreSQL。 PostgreSQL TypeORM：QueryFailedError：关系不存在 在本文中，我们将介绍使用 PostgreSQL 和 TypeORM 进行开发时可能遇到的一个常见错误：QueryFailedError: 关系不存在（relation does not exist）。我们将讨论该错误的原因、解决方法以及提供一些示例来 In his article «Lesser Known PostgreSQL Features», @be_haki describes 18 Postgres features many people don’t know. After I create first migration, drop whole database and try to dotnet ef database update I always get an error: 42P07: relation "AspNetRoles" already exists Marcus Greenwood Hatch, established in 2011 by Marcus Greenwood, has evolved significantly over the years. NET Core application in the Startup class. PostgreSQL is the open source EF Core provider for PostgreSQL. Database. PostgreSQL 错误：关系已存在 在本文中，我们将介绍 PostgreSQL 数据库中常见的一个错误：Relation already exists（关系已存在）。 我们将解释这个错误的原因，以及如何解决它。 阅读更多：PostgreSQL 教程 什么是 Relation already exists 错误？ 在 PostgreSQL 中，关系是指数据库中的一张表。 I want to comment that use "Search Path" parameter isn't always possible, for example if you are making a query to a Postgres database through connection pooler PgBouncer, PgBouncer doesn't support that parameter in the connection string. Re: BUG #15865: ALTER TABLE statements causing "relation already exists" errors when some indexes exist at 2019-06-20 21:08:29 from Tom Lane 云数据库RDS PostgreSQL版执行如下SQL语句，修改大写表名。alter table testtable rename to TESTTABLE 系统显示如下错误： ERROR: relation "testtable" already exists 问题原因 RDS PostgreSQL默认表名不区分大小写。解决方法 需要对大写表名使用 ExecuteAsync is another Dapper extension method. Postgresql responds with: NOTICE: ALTER TABLE / ADD PRIMARY KEY will create implicit index "case_histories_pkey" for table "case_histories" ERROR: relation "case_histories_pkey" already exists SQL state: 42P07. Нужно сделать программу работающий с БД, созданная при помощи postgresql Ошибка "Member already exists in an object module" In PostgreSQL, the CREATE TABLE IF NOT EXISTS statement is used to create a new table only if a table with the same name does not already exist. 1 (EFCore 1. Regards, Ennio. DatabaseException: ERROR: relation "databasechangelog" already exists [Failed SQL: (0) CREATE TABLE test_schema. Add Entity Framework Core to the ASP. which I'm unable to explain. We will be using below tools and frameworks in this post PG Bug reporting form <noreply(at)postgresql(dot)org> To: pgsql-bugs(at)lists(dot)postgresql(dot)org: Cc: BUG #15865: ALTER TABLE statements causing "relation already exists" errors when some indexes exist: Date: 2019-06-20 20:14:29: Message-ID: 15865-17940eacc8f8b081@postgresql. 1) using PostgreSQL PostgreSQL 我一直遇到“relation 不存在”的错误 在本文中，我们将介绍在使用PostgreSQL数据库时经常遇到的错误之一：“relation 不存在”。我们将解释这个错误的原因，提供一些可能导致这个错误的常见情况，并给出解决这个问题的一些示例。 阅读更多：PostgreSQL 教程 什么是“relation 不存在”错误？ The second time it happened was on a different database hosted on Heroku but from the Heroku server. 6w次，点赞3次，收藏3次。我发生这个问题是导入了一个表的备份sql之后，将其重命名了，然后又导入了这个表的时候发生的。报错后去备份的sql中查看这个relation的关键字，发现了这样一条约束：原来是这个表在添加的时候，已经对这个表的id主键增加了这个名称的约束，虽然更改了 PostgreSQL 开发管理员角色: PG::Error: ERROR: relation “admins” already exists 在本文中，我们将介绍如何在 PostgreSQL 中创建和管理管理员角色，并解决可能出现的错误信息：PG::Error: ERROR: relation “admins” already exists。 阅读更多： 什么是管理员 I have two sql files in /docker-entrypoint-initdb. Use the SHOW search_path; command to display the current search path settings. member_seq; create table if not . Because i don’t understand where i should put error: relation "index_name_idx" already exists. To complicate this, I have tested this by creating this table in another If the table exists, the issue might be tied to the current search path which tells PostgreSQL where to look for unqualified object names. After I create first migration, drop whole database and try to dotnet ef database update I always get an error: 42P07: relation "AspNetRoles" already exists PostgreSQL psql ERROR: 关系已存在 在本文中，我们将介绍有关PostgreSQL psql命令行工具中出现的'ERROR: 关系已存在'错误的解释和解决方法。 这个错误通常在使用CREATE TABLE或ALTER TABLE等命令时出现，表示正在尝试创建一个已存在的关系（表）。 Marketing cookies are used to track visitors across websites. One common approach is to use the "IF EXISTS" clause, which allows the statement to proceed only if the relation exists. errors. ; Grant the necessary privileges to the user with GRANT SELECT ON table_name TO user_name;. We also provided solutions for some common problems that can cause a relation to be reported as non-existent. Relation 'A' already exists. d/, one of which contains just entities. “Relation already exists”错误是 PostgreSQL 中常见的错误之一。 它表示我们尝试创建的关系已经在数据库中存在，无法再次创建。 在解决这个错误时，我们应该检查是否存在同名的关系，并确保给予新的关系一个唯一且合适的名称。 在本文中，我们介绍了 PostgreSQL 数据库中常见的错误：Relation already exists（关系已存在）。 我们解释了这个错误的原因，并提供了几种解决方法。 在遇到 “Relation already exists” 错误时，我们可以通过检查表是否已存在、修改表的名称、删除已存 当我们使用CREATE TABLE或ALTER TABLE等命令创建或修改表的结构时，如果我们指定的表名已经在数据库中存在，那么PostgreSQL会抛出”ERROR: 关系已存在”错误。 这意味着在数据库中已经存在同名的表。 要解决”ERROR: 关系已存在”错误，我们可 ‘relation “xxx” already exists’错误通常是由于尝试重复创建同名的数据库对象导致的。 通过检查脚本、清理数据库、使用数据库管理工具和采取预防措施，你可以避免这个错误，并保持你的数据库健康、高效和可靠。 在使用 PostgreSQL 数据库时，当我们插入初始数据时，有时会遇到一个错误信息：”relation ‘some_table_name’ already exists”（其中 ‘some_table_name’ 是具体的表名）。 这个错误的出现可能是由于如下原因： 数据表已经存在于数据库中，而我们 解决方法：去除原来的约束，或者修改导入新表或者旧表的sql中这个约束的名称，重新添加约束即可。_relation already exists 当在 PostgreSQL 数据库中执行创建表的语句时，可能会遇到以下错误信息：South（或其他迁移工具）数据库错误：关系已存在。 这个错误表示在数据库中已经存在了一个具有相同名称的表或关系。 这往往发生在执行数据库迁移或更新时。 例如，当我们尝 在PostgreSQL中，序列被实现为具有特定列集的表。 如果已经定义了序列，则应该跳过创建序列。 不幸的是， CREATE SEQUENCE 中没有与 CREATE TABLE 中可用的 IF NOT EXISTS 结构等效的东西。 In PostgreSQL, a constraint is a rule or restriction applied to a column or a group of columns in a table to enforce data integrity. Here are what we should do: Check the permissions on the table with \dp table_name in the psql terminal. py: - Create model AddressPoint - Create model CrudPermission - Create model CrudUser - Create model LDAPGroup - Create model LogEntry - Add field ldap_groups to cruduser Upgraded Npgsql. Entity Framework is a big full-featured object-relational mapping framework (ORM) by Microsoft. CREATE OR REPLACE VIEW is similar, but if a view of the same name already exists, it is replaced. We have reproduced and are investigating the issue. The table does not have this key. Facing Issue Npgsql. This helps to avoid errors when attempting to create a table that is already present in the database. The view is not physically materialized. PostgresException (0x80004005): 42P01: relation "XXX" does not exist #1859. -- 资源摘要信息:"Npgsql. ; Example: You signed in with another tab or window. 0 protocol. tables WHERE table_name = 'your_table_name'; When writing SQL statements that involve relations, it is important to handle the case where the relation does not exist. EntityFrameworkCore. Although it’s usually associated with SQL Server,  · With single replica the application is successfully deployed , but when I scale the replica to 2 , the second replica will execute with different dynamic postgres credential from vault and it tries to execute the liquibase again on the same DB, which is causing the ‘relation “databasechangeloglock” already exists’ PostgreSQL: CREATE TABLE u1 (c1 INT, CONSTRAINT un UNIQUE (c1)); # CREATE TABLE ok CREATE TABLE u2 (c1 INT, CONSTRAINT un UNIQUE (c1)); # ERROR: relation "un" already exists. If you need to reprint, please indicate the site URL or the original address. Oii, Yan! Tudo bem? Yan, esse erro "relation 'aluno' already exists" indica que já existe uma tabela com esse nome em seu banco de dados. You signed out in another tab or window. Here's an example: Example 1: Dropping a Table if it Exists DROP TABLE IF 问题描述这是在一个客户那遇到的现象，是由于客户误操作使用delete pg_class操作删除表，后续创建过 文章转载自开源软件联盟PostgreSQL分会，如果涉嫌侵权，请发送邮件至：contact@modb. Reload to refresh your session. Could it be related to unresolved bug #1379 or am I doing anything wrong? Thanks for your attention. utils. . As you can see, Dapper has a slightly nicer syntax than Npgsql, especially for parameterized commands. It can be either a sequence feeding the values to the PK set to the wrong position and the table already containing the value equal to its nextval() - or simply that your application does the wrong thing. Constraints help maintain the consistency, accuracy, and reliability of the data stored in the database. Entity Framework. Also, this is the boot script I'm using for looping over the datasources and calling autoupdate: 文章浏览阅读3. 7 and the db back end is PostgreSQL. We see error: Exception in thread "main" liquibase. Here’s a summary of what your output might resemble: Migrations for 'crud': 0001_initial. NET Core 2 and Angular 5 book: specifically, I was looking for a way to programmatically check if the SQL database existed or not. The above code using the standard Entity Framework configuration extensions to add the DbContext to the container, using PostgreSQL. I had a very hard time (4 hours minimum wasted) with trying Example project: https://github. In this tutorial, we will explain the usage of CREATE TABLE IF NOT PostgreSQL psql ERROR: 关系已存在 在本文中，我们将介绍在使用 PostgreSQL 数据库管理工具 psql 时常见的错误：ERROR: 关系已存在。我们将解释什么是关系（relation），为什么会出现这个错误，并提供一些解决这个问题的方法和示例。 阅读更多 In this tutorial, we discussed the different ways to check if a relation exists in PostgreSQL. > Postgresql responds with: > > NOTICE: ALTER TABLE / ADD PRIMARY KEY will create implicit index "case_histories_pkey" for table "case_histories" > > ERROR: relation "case_histories_pkey" already exists > SQL state: 42P07 > > The table does not have this key. duplicatetable relation already exists error, please feel free to contact us. net-core asp. are named over 63 charactors, the names will be omitted. sql:123255: ERROR: Another reason why you might get errors like "relation already exists" is if the DROPcommand did not execute correctly. I use . 您可能会收到诸如“关系已经存在”之类的错误的另一个原因是DROP命令没有正确执行。 One reason this can happen is if there are From: PG Bug reporting form <noreply(at)postgresql(dot)org> To: pgsql-bugs(at)lists(dot)postgresql(dot)org: Cc: vovik0134(at)gmail(dot)com: Subject: BUG #15968: Create table if not exists throws "relation already exists" while running in parallel transactions Npgsql. Closed eiskalteschatten opened this issue Jan 28, 2020 · 4 comments Closed In the example above, the table name components_distribution_page_distribution_page_languages_compon is cut off. rrj stmx mthb hxylpmd lens kfr xrb jpfny zccvbv wcsx noiank fuzlfc cbo daxed uvh

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