CREATE EXTENSION IF NOT EXISTS "uuid-ossp"; DROP TABLE IF EXISTS users CASCADE; DROP TABLE IF EXISTS service_users CASCADE; CREATE TABLE users ( id UUID PRIMARY KEY DEFAULT uuid_generate_v4(), phone_number TEXT NOT NULL, username TEXT NOT NULL, password TEXT NOT NULL, created timestamptz DEFAULT now() ); CREATE TABLE service_users ( id UUID PRIMARY KEY DEFAULT uuid_generate_v4(), username TEXT NOT NULL, passphrase TEXT NOT NULL, created timestamptz DEFAULT now() );