text: SET SCHEMA 'api';
  
  CREATE VIEW speaker_queue AS
      SELECT * FROM model.speaker_queue;
  
  REVOKE ALL ON speaker_queue FROM read_access, PUBLIC;
  GRANT INSERT (agenda_item_id, state) ON speaker_queue TO admin_user;
  GRANT UPDATE (state) ON speaker_queue TO admin_user;
  GRANT SELECT, REFERENCES ON speaker_queue TO read_access;
  