Hello i am 2 days stuck trying to install POSTGRE SQL. Today it is on version 16 but already attempted versions 14, 13, 15.... It looks like the bindata folder, which is the db cluster folder, has some kind of…
According to tests both SQL give the same result. alter table public.company add constraint company_name_key unique ("name") vs. alter table public.company add unique ("name"); PostgreSQL (ver. 12.16)
I am making a dashboard system feature where i have a view for a specific report, the database I'm using is PostgreSQL. I plan to turn it to a materialized view to optimize it, but it will make the dashboard's…
I get File "C:PythonProjectsmyProjectroutershome.py", line 39, in @router.get("/home", response_class=HTMLResponse) ... raise TypeError('{!r} is not a callable object'.format(obj)) TypeError: <generator object get_db at 0x000002B68FBDB100> is not a callable object home.py from fastapi import Depends, APIRouter, Request from fastapi.templating import Jinja2Templates from…
I recently used pgx library and it suggested to use connection pool over creating connection on demand during concurrency. The *pgx.Conn returned by pgx.Connect() represents a single connection and is not concurrency safe Are below reasons adequate to support the…
Has anyone written PG_SQL or such method that would generate left outer join queries from reference constraint data only. Generating these queries, when you need to always takes time, and for most cases this highly mechanical work. Lets say we…
I have a PgBouncer installed on the same host with postgres server and I have several scenarios for it: Monitoring(pgwatch2) should connect with peer authentication to the postgres(for example) database via PgBouncer External client connection should also be able connect…
I've got a table that looks something like this: create table room_server_metrics ( namespace varchar(36) not null, session_id varchar(36) not null, primary key (namespace, session_id), created_at timestamptz not null default now(), updated_at timestamptz not null default now(), ); When I…
I want to create a query variable in grafana that contains data of more than one column. The database i use is Postgresql. In my dashboard i use this query a bunch o times so i would like to obtain…
I'm using PostgreSQL 14, and during the replication setup, I forgot to include single quotes around the value of primary_conninfo. I'm puzzled as to why the server isn't starting, and I'm not finding any logs indicating an error in the…