Category "postgresql"

Aurora postgres slect is slow

I'm trying to figure out what is causing the Aurora RDS Postgres database to deteriorate in terms of performance over time. I have a quite big table in a multi

How do I cap number of rows in based on category using postgres policies?

I have a database of orders and each order has a time_slot (of type TIME). select id, time_slot from orders limit 5; 10 | 13:00:00 11 | 12:00:00 13 | 11:00:

How to handle data in development, staging and production databases?

If you have a local database, Staging/UAT database, Production database 1)Say 10 developers have the database script to generate the database (I'm using liquiba

How to list column elements separated by comma

I have a table which contains the locations, the actors and activities complete by actors. Please see the example on the below image. enter image description he

Can't upgrade heroku postgres from hobby tier to standard

I followed this guide in order to upgrade the plan for postgres: https://devcenter.heroku.com/articles/updating-heroku-postgres-databases#updating-with-addons-u

How to create Liquibase changeset for below Postgres index creation statement - "using btree"

create index if not exists department_index on department using btree (department_id); How can I create a Liquibase changeset for the above Postgresql? I h

How to Add Multiple JSON_BUILD_OBJECT entries to a JSON_AGG

I am using PostgreSQL 9.4 and I have a requirement to have an 'addresses' array which contains closed JSON objects for different types of address (residential a

Pandas DataFrame to PostgresSql (pandas.io.sql.DatabaseError)

Am new to Postgres. Anyone can tell how to have it work? What I want to do is to write Pandas datataframe to PostgreSQL database. I have already created a datab

How to speed up large copy into a Postgres table

I'm trying to load a large dataset (25 GB) into a Postgres table. The command below works, but it takes 2.5 hours and fully utilizes 3-4 cores on the machine th

DateTime without time / only data? It is possible in Prisma?

I can in Prisma create columns without data, without time? my model at the moment: model modelName { id Int @id @default(autoincrement()) creat

PostgreSQL restoration throwing error : replication slot does not exist

Environment: Postgresql 13.x (dockerized) I was trying to test the DR setup for PostgreSQL nodes. pg_basebackup and wal_files archive was taken from the standby

PostgreSQL year, quarter calculator

Given a year and a quarter, a procedure should INSERT values into table tb_quarter, which is empty and have this structure: CREATE TABLE erp.tb_quarter (

Postgresql - Renaming the key of all objects in an array of a JSON column

PostgreSQL 13 The goal is to rename all src keys in the photos array to image. I have a table plans which has a column json with a simplified structure similar

How to include and exclude ids in once query postgresql

I use PostgreSQL 13.3 I'm trying to think how I can make include/exclude in query at the same time I have include_system_ids [1,5] and exclude_system_ids [3] Th

Get all numbers 1-100 per ID even without data

I have a table which looks like this: ID money_earned days_since_start 1 1000 1 1 2000 2 1 3000 4 1 2000 5 2 1000 1 2 100 3 I want that rows, without a days_s

OperationalError: (psycopg2.OperationalError) could not translate host name "143@postgres" to address: Unknown server error [duplicate]

I want to import a large csv file without creating table before for that csv file into postgresql. While searching on stackoverflow, one of th

TypeORM - how to reuse entities across many projects?

I've had a few project which is using this same database and entities. How to reuse entities across all of this projects? I don't want to copy all *.entity.ts f

Can I use a python argument in a postgres variable for a query call?

I want to create a python function that takes a start date and end date as arguments. I want the dates passed to the function to be the start date and end date

Hasura inherited role permission inconsistency

I am trying to define two roles in Hasura: role_1: In my_table, can update: column_A and column_B role_2: In my_table, can update: column_C I want an end user t

how to add PSQL user For a Rails app that has full access but can't drop the database

How to configure a PSQL v11.4 user that is not the superuser and does not own the database. This user should have full access to create SQL objects and drop the