Category "postgresql"

Accidentially deleted rows from pg_enum

Was looking to drop an enum and did it incorrectly by deleting the rows from the pg_enum table. I should have removed it with this: DROP TYPE IF EXISTS "enum_Or

Why include `pg_temp` in `search_path` at all when using SECURITY DEFINER

The docs recommend setting pg_temp as the last entry in search_path. Why not leave it out of the list altogether? Would this accomplish the same?

Error: trying to push Table SQLAlchemy models to my production heroku-server using Alembic

I am trying to push my SQLAlchemy-models to create Tables in my heroku-postgres-database. I use this command: heroku run alembic upgrade head It starts to Run

How to extract data from DWH on a certain date? Is there the special pattern for this case in Postgres SQL?

Usually we use EXTRACT (FROM YEAR date_column) = 2000 (let it be 2000 year). Also we can add EXTRACT (MONTH FROM date_column) = 1 (let it be January). Also we c

Real-time pipeline for processing data, insert into PSQL

I have files that will be coming in daily that I would like to process as they come in and insert into existing sql tables (using postgres). What is the best wa

complex UPDATE query in psycopg2

I've stumbled upon an interesting problem while trying to compose an SQL query using psycopg2.sql I have a function that takes in some kind of data in a dict fo

Is it possible to upgrade Cloud SQL postresql version with data in the 'postgres' database

We are planning to upgrade our Cloud SQL postgresql instances to V12. According to the instance upgrade guide, we should export data from the current instance

GCP Server crashing with "cloudsql.enable_instance_password_validation"

Over the past day I have been experiencing this error very frequently which results in the cloud instance needing to be reset in order to continue connections:

Add key/value pair to all objects inside a jsonb array in POSTGRES if key does not already exist

I have a table, let's call it my_table with the following structure ID | data ____________ uuid | jsonb The data in the jsonb field is an object structured i

EXIT CODE 1 when restore sql file in postgres

I have an SQL file which is manually generated. I use the code below to create it. conn = psycopg2.connect(host=t_host, port=t_port, dbname=t_dbname, user=t_nam

Benefit to adding an Index for an order by column?

We have a large table (2.8M rows) where we are finding a single row by our device_token column CREATE TABLE public.rpush_notifications ( id bigint NOT NULL,

raise exc.NoSuchModuleError( sqlalchemy.exc.NoSuchModuleError: Can't load plugin: sqlalchemy.dialects:postgresql

I created a sample flask application, I want to connect PostgreSQL database to my project. I installed flask_sqlalchemy. here is my Code from flask import Flask

How can I connect my flutter project to postgresql database? (ubuntu 20.04)

I tried using flutter dependency "postgres" but my connection is refused. I also don't know how to start my postgresql server on ubuntu or call it using a resta

PostgreSql and EntityFramework Unable to create an object of type

when I am trying to use this command dotnet ef migrations add InitialCreate I am getting error like : Unable to create an object of type 'BlogDbContext'. For th

Unable to execute Liquibase update commands via Docker run

I am using docker here to build Liquibase and trying to execute Liquibase commands on fly. Here is the Dockerfile:- FROM liquibase/liquibase RUN lpm add mysql -

Passing VALUES clause as query parameter

I am trying to refactor the existing code fragments that use postgresql pg module, and look like this: let sql = `INSERT INTO jobs (title, type, label) VALUES

Update date format in jsonb object in postgreSQL

Postgres table have one column as JSONB with below format { "steps": [ { "step": "Building", "status": "Complete", "end_date": "03/08/20

Function does not exist in PostgreSQL

I have this Postgres code CREATE PROCEDURE adjust_available(patientBed UUID) LANGUAGE SQL AS $$ UPDATE bed SET available = false WHERE bed.id = pati

I have a Java Spring boot with Postgresql within docker-compose, org.postgresql.util.PSQLException: Connection to localhost:5432

Caused by: org.postgresql.util.PSQLException: Connection to localhost:5432 refused. Check that the hostname and port are correct and that the postmaster is acce

R's ceiling_date equivalent in SQL

I want to implement R's ceiling_date fucntion in SQL (Postgresql). So I have dates in a column for everyday with corresponding sales and I want to accumulate th