text: -- auth.instances definition
  
  CREATE TABLE IF NOT EXISTS auth.instances (
  	id uuid NOT NULL,
  	uuid uuid NULL,
  	raw_base_config text NULL,
  	created_at timestamptz NULL,
  	updated_at timestamptz NULL,
  	CONSTRAINT instances_pkey PRIMARY KEY (id)
  );
  comment on table auth.instances is 'Auth: Manages users across multiple sites.';