I dont want to write two statements like this if(filter_by_company) { query.. } else { query... } So select users and they are in companies and I the admin can filter like by company id. How can I say when…
I have a PostgreSQL cluster composed of four machines, configured as follows: Three PostgreSQL nodes managed by Patroni and ETCD, using PgBouncer. One of these nodes is the primary, and the other two are replicas. One machine using HAProxy to…
I recently developed a web app and tested its deployment on Nginx and it worked just fine. The client has a preference for Apache though and I created a config file. After this, I am getting a 500 server error…
I have a field that is of type jsonb that is structured like: data: { "prices": { "[parent key]": { "price": 20, } } } 'parent key' can be 5 possible values but all I really need is the 'price'…
The EXECUTE statement does not recognize upper case letters on the database name. Running the below query on a database named "ABcdeFG" DO $c$ BEGIN EXECUTE 'ALTER DATABASE ' || current_database() || ' SET client_encoding = $$LATIN1$$'; END; $c$; returns…
I have the following example data structure of customer that can be part of multiple groups using a junction table and data: CREATE TABLE customer ( id INT NOT NULL ); CREATE TABLE groups ( id INT NOT NULL );…
Struggling a while with passing an array parameter for a simple Redshift (Postgres8) query like this: // Example: $sql = "select * from country where country_code IN ($1) LIMIT 10"; $params = ["'GB','US'"]; pg_send_query_params($conn, $sql, $params); Redshift engine does not…
I have a table package_scans with fields package_id and scan_id, and another table scan_content with scan_id and epc. There is a 1-N relation between the tables, so for each package_scan there are multiple entries in scan_content. I am trying to…
I have a question about migrations in Laravel. Is it possible to handle foreign keys with a simple if statement? Specifically, I want to ensure that if a foreign key already exists, it should not be migrated again. Is there…
I have two tables, Table_1 and Table_2. I want to compare one of the columns between the tables and have an output of the difference. Specifically, I need to know which entries (of a column) of Table_1 are not present…