create table domains (
 id              INT auto_increment,
 name            VARCHAR(255) NOT NULL,
 master          VARCHAR(128) DEFAULT NULL,
 last_check      INT DEFAULT NULL,
 type            VARCHAR(6) NOT NULL,
 notified_serial INT DEFAULT NULL,
 account         VARCHAR(40) DEFAULT NULL,
 primary key (id)
) Engine=InnoDB;

CREATE UNIQUE INDEX name_index ON domains(name);

CREATE TABLE records (
  id              INT auto_increment,
  domain_id       INT DEFAULT NULL,
  name            VARCHAR(255) DEFAULT NULL,
  type            VARCHAR(10) DEFAULT NULL,
  content         VARCHAR(64000) DEFAULT NULL,
  ttl             INT DEFAULT NULL,
  prio            INT DEFAULT NULL,
  change_date     INT DEFAULT NULL,
  disabled        BOOLEAN DEFAULT 0,
  primary key(id)
) Engine=InnoDB;

CREATE INDEX nametype_index ON records(name,type);
CREATE INDEX domain_id ON records(domain_id);

create table supermasters (
  ip         VARCHAR(64) NOT NULL,
  nameserver VARCHAR(255) NOT NULL,
  account    VARCHAR(40) DEFAULT NULL,
  PRIMARY KEY (ip, nameserver)
) Engine=InnoDB;

CREATE TABLE comments (
  id              INT auto_increment,
  domain_id       INT NOT NULL,
  name            VARCHAR(255) NOT NULL,
  type            VARCHAR(10) NOT NULL,
  modified_at     INT NOT NULL,
  account         VARCHAR(40) NOT NULL,
  comment         VARCHAR(64000) NOT NULL,
  primary key(id)
) Engine=InnoDB;

CREATE INDEX comments_domain_id_idx ON comments (domain_id);
CREATE INDEX comments_name_type_idx ON comments (name, type);
CREATE INDEX comments_order_idx ON comments (domain_id, modified_at);