-- 4.3 schema, https://doc.powerdns.com/authoritative/backends/generic-postgresql.html

CREATE TABLE domains (
  id                    SERIAL PRIMARY KEY,
  name                  VARCHAR(255) NOT NULL,
  master                VARCHAR(128) DEFAULT NULL,
  last_check            INT DEFAULT NULL,
  type                  VARCHAR(6) NOT NULL,
  notified_serial       BIGINT DEFAULT NULL,
  account               VARCHAR(40) DEFAULT NULL,
  CONSTRAINT c_lowercase_name CHECK (((name)::TEXT = LOWER((name)::TEXT)))
);

CREATE UNIQUE INDEX name_index ON domains(name);

ALTER TABLE domains OWNER TO ${user};

CREATE TABLE records (
  id                    BIGSERIAL PRIMARY KEY,
  domain_id             INT DEFAULT NULL,
  name                  VARCHAR(255) DEFAULT NULL,
  type                  VARCHAR(10) DEFAULT NULL,
  content               VARCHAR(65535) DEFAULT NULL,
  ttl                   INT DEFAULT NULL,
  prio                  INT DEFAULT NULL,
  change_date           INT DEFAULT NULL,
  disabled              BOOL DEFAULT 'f',
  ordername             VARCHAR(255),
  auth                  BOOL DEFAULT 't',
  CONSTRAINT domain_exists
  FOREIGN KEY(domain_id) REFERENCES domains(id)
  ON DELETE CASCADE,
  CONSTRAINT c_lowercase_name CHECK (((name)::TEXT = LOWER((name)::TEXT)))
);

CREATE INDEX rec_name_index ON records(name);
CREATE INDEX nametype_index ON records(name,type);
CREATE INDEX domain_id ON records(domain_id);
CREATE INDEX recordorder ON records (domain_id, ordername text_pattern_ops);

ALTER TABLE records OWNER TO ${user};

CREATE TABLE supermasters (
  ip                    INET NOT NULL,
  nameserver            VARCHAR(255) NOT NULL,
  account               VARCHAR(40) NOT NULL,
  PRIMARY KEY(ip, nameserver)
);

ALTER TABLE supermasters OWNER TO ${user};

CREATE TABLE comments (
  id                    SERIAL PRIMARY KEY,
  domain_id             INT NOT NULL,
  name                  VARCHAR(255) NOT NULL,
  type                  VARCHAR(10) NOT NULL,
  modified_at           INT NOT NULL,
  account               VARCHAR(40) DEFAULT NULL,
  comment               VARCHAR(65535) NOT NULL,
  CONSTRAINT domain_exists
  FOREIGN KEY(domain_id) REFERENCES domains(id)
  ON DELETE CASCADE,
  CONSTRAINT c_lowercase_name CHECK (((name)::TEXT = LOWER((name)::TEXT)))
);

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);

ALTER TABLE comments OWNER TO ${user};

CREATE TABLE domainmetadata (
  id                    SERIAL PRIMARY KEY,
  domain_id             INT REFERENCES domains(id) ON DELETE CASCADE,
  kind                  VARCHAR(32),
  content               TEXT
);

CREATE INDEX domainidmetaindex ON domainmetadata(domain_id);

ALTER TABLE domainmetadata OWNER TO ${user};

CREATE TABLE cryptokeys (
  id                    SERIAL PRIMARY KEY,
  domain_id             INT REFERENCES domains(id) ON DELETE CASCADE,
  flags                 INT NOT NULL,
  active                BOOL,
  content               TEXT
);

CREATE INDEX domainidindex ON cryptokeys(domain_id);
ALTER TABLE cryptokeys OWNER TO ${user};


CREATE TABLE tsigkeys (
  id                    SERIAL PRIMARY KEY,
  name                  VARCHAR(255),
  algorithm             VARCHAR(50),
  secret                VARCHAR(255),
  CONSTRAINT c_lowercase_name CHECK (((name)::TEXT = LOWER((name)::TEXT)))
);

CREATE UNIQUE INDEX namealgoindex ON tsigkeys(name, algorithm);

ALTER TABLE tsigkeys OWNER TO ${user};