-- Connect to postgres default database \c postgres; -- Create databases CREATE DATABASE chainindex; CREATE DATABASE highway; CREATE DATABASE matrixhs; -- Create users with passwords CREATE USER chainindex_user WITH PASSWORD 'chainindex_password123'; CREATE USER highway_user WITH PASSWORD 'highway_password123'; CREATE USER matrixhs_user WITH PASSWORD 'matrixhs_password123'; -- Grant privileges for each database to their respective users \c chainindex; GRANT ALL PRIVILEGES ON DATABASE chainindex TO chainindex_user; GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO chainindex_user; ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL PRIVILEGES ON TABLES TO chainindex_user; \c highway; GRANT ALL PRIVILEGES ON DATABASE highway TO highway_user; GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO highway_user; ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL PRIVILEGES ON TABLES TO highway_user; \c matrixhs; GRANT ALL PRIVILEGES ON DATABASE matrixhs TO matrixhs_user; GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO matrixhs_user; ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL PRIVILEGES ON TABLES TO matrixhs_user;