import java.lang.Integer;
import org.sufficientlysecure.keychain.pgp.CanonicalizedKeyRing.VerificationStatus;

CREATE TABLE IF NOT EXISTS certs(
    master_key_id INTEGER NOT NULL,
    rank INTEGER NOT NULL,
    key_id_certifier INTEGER NOT NULL,
    type INTEGER NOT NULL,
    verified INTEGER AS VerificationStatus NOT NULL DEFAULT 0,
    creation INTEGER NOT NULL,
    data BLOB NOT NULL,
    PRIMARY KEY(master_key_id, rank, key_id_certifier),
    FOREIGN KEY(master_key_id) REFERENCES keyrings_public(master_key_id) ON DELETE CASCADE,
    FOREIGN KEY(master_key_id, rank) REFERENCES user_packets(master_key_id, rank) ON DELETE CASCADE
);

insertCert:
INSERT INTO certs (master_key_id, rank, key_id_certifier, type, verified, creation, data) VALUES (?, ?, ?, ?, ?, ?, ?);

selectVerifyingCertDetails:
SELECT master_key_id AS masterKeyId, key_id_certifier AS signerMasterKeyId, creation * 1000 AS creation
    FROM certs
    WHERE verified = 1 AND master_key_id = ? AND rank = ?
    ORDER BY creation DESC
    LIMIT 1;