text: 
  CREATE TABLE metadata (
      table_name TEXT PRIMARY KEY,
      schema_version TEXT NOT NULL,
      container_type TEXT NOT NULL,
      UNIQUE (table_name, container_type)
  );
  
  INSERT INTO metadata (
      table_name, schema_version, container_type
  ) VALUES (
      "items", "0", "Set"
  );
  
  CREATE TABLE items (
      serialized_value BLOB PRIMARY KEY
  );
  