text: CREATE TABLE env_created_events (
      id SERIAL PRIMARY KEY,
      environment_id INTEGER REFERENCES environments (id) UNIQUE NOT NULL,
      created_at TIMESTAMPTZ,
      updated_at TIMESTAMPTZ,
      name VARCHAR(512) UNIQUE NOT NULL,
      kube_namespace VARCHAR(512) NOT NULL
  );
  
  CREATE TABLE env_destroyed_events (
      id SERIAL PRIMARY KEY,
      environment_id INTEGER REFERENCES environments (id) UNIQUE NOT NULL,
      created_at TIMESTAMPTZ,
      updated_at TIMESTAMPTZ
  );
  
  CREATE TABLE helm_releases (
      id SERIAL PRIMARY KEY,
      environment_id INTEGER REFERENCES environments (id) NOT NULL,
      created_at TIMESTAMPTZ,
      updated_at TIMESTAMPTZ,
      deleted_at TIMESTAMPTZ,
      release_name VARCHAR(512) NOT NULL,
      tiller_namespace VARCHAR(512) DEFAULT 'kube-system'
  );
  
  