Questions tagged [postgresql]
PostgreSQL is an open-source, relational database management system (RDBMS) available for all major platforms, including Linux, UNIX, Windows and OS X. Mention your version of Postgres when asking questions. Consider dba.stackexchange.com for questions concerning the administration or advanced features.
postgresql
177,322
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postgres wal_level logical without logical replication
The postgres documentation about WAL_LEVEL states:
In logical level, the same information is logged as with replica, plus information needed to extract logical change sets from the WAL. Using a level ...
- 1,115
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15
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How to avoid circular relations in postgres using cycle detection
I'm trying to use CYCLE detection in PostgreSQL to avoid circular nesting of groups but cannot figure it out.
I have the following PostgreSQL 16 table:
CREATE TABLE groups (
id serial PRIMARY KEY,
...
- 156
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10
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ConnectionRefusedError: [Errno 111] Connection refused. Docker, Python
I made a fastapi, alembic, postgres, sqlalchemy application, made a docker image, run http://127.0.0.1:8000/docs and try to create a user, but when sending a request I get the error ...
- 11
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12
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fillfactor on postgres view table
Can we set fillfactor on postgres view?
I have created one view as
CREATE VIEW test_view AS
SELECT ut.test2_parent_id, ut.test2_id
FROM test1 as u
JOIN test2 as ut ON u.id = ut.test2_parent_id
JOIN ...
- 21
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10
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My github service container cant read property of my prisma adapter from my NextJS
Im following documentations on a Github service container for postgresql to do some testing before deployment.
So how my files are arranged is that i have one container for my NextJS web app, and ...
- 13
-1
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14
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Load linked entity via automapper into dictionary
I'm trying to use automapper to pull in a relationship's collection and convert to a dictionary, but I'm struggling with syntax. I have these two entities:
class Station {
public int Id { get; set; ...
- 10k
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1
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17
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Connecting PostgreSQL running on WSL from DBeaver on Windows (FATAL: password authentication failed for user "postgres")
I have my WSL2 running an Ubuntu 20.04 distro. I have installed my PostgreSQL (12.19) using apt-get.
I ran sudo passwd postgres to set password as root
I am able to access the DB from the WSL terminal ...
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7
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Debezium stops after inserted or update data into the table when using decoderbufs
The initial synchronization worked as expected, but when I insert or update data into the table, the connection with postgres closes.The connector is still marked as active and running.This issue only ...
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1
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32
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Why does enum cause type mismatch when saving in postgresql from JPA?
I have a user object defined as such
@Entity
@Table(name = "user_account")
public class User {
public enum Role {
CLIENT,
ADMIN
}
@Id
@GeneratedValue(...
- 430
-3
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Dica de criação de banco de dados para iniciante [closed]
Estou realizando um trabalho na faculdade e como sou iniciante, estou um pouco perdida ainda, queria algumas dicas... Tenho um projeto web que é feito o cálculo de estruturas metálicas para uma loja, ...
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Optimization for Datetime and Value storage in database [closed]
I receive data (Timestamp and Value) from external service (let's assume that Timestamp is Datetime and Value is string). I want to store it in database. So for example following data sequence can be ...
- 53
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12
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pg-mem with typeorm for in memory jest testing
i have a express app i am creating in typescript. I also am using typeorm as my orm for connecting to the database and actioning on it.
I already have jest unit tests but i also wanted to create ...
- 115
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8
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Micronaut R2DBC Parent Child Relationship Parent ID not getting inserted into child (One to Many)
I am new to R2DBC and I have a fairly standard parent child relationship Person / Address and when attempting to save a person object with an address both the person and the address get saved but the ...
- 1
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16
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Bulk Table export as DDL separated files in DBeaver
I am trying to export and entire database's schemas for tables, views, etc.
I must export the schemas as SQL individual files.
I've been doing it manually through the option generate SQL-> DDL but ...
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Ruby with Postgresql raising NumericValueOutOfRange
I'm trying to do the following query using ruby and pqsql, but when trying a range with more than 1.000 registers I'm receiving an error.
.
.
.
user.left_outer_joins(:coverage_radius).where(id: i)....
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