create table releases (
  image text not null,
  tag text not null,
  config timestamptz not null,
  rollout_status 
);
comment on table releases is '
  A release of a particular tag of a Docker image
';

comment on column releases.image is '
  The Docker repository and name of images to be released
';
comment on column releases.tag is '
  The tag for the image to be released
';
comment on column releases.config is '
  Configuration timestamp
';
comment on column releases.rollout_status is '
  Current rollout status
';