CREATE TABLE IF NOT EXISTS postfix_alias (
       id INTEGER PRIMARY KEY AUTOINCREMENT,
       alias TEXT NOT NULL UNIQUE,
       destination TEXT NOT NULL,
       active INTEGER
);
CREATE TABLE IF NOT EXISTS postfix_alias_vitruels (
       id INTEGER PRIMARY KEY AUTOINCREMENT,
       courriel TEXT NOT NULL UNIQUE,
       destination TEXT NOT NULL,
       active INTEGER
);
CREATE TABLE IF NOT EXISTS postfix_domaines (
       id INTEGER PRIMARY KEY AUTOINCREMENT,
       domaine TEXT NOT NULL UNIQUE,
       active INTEGER
);
CREATE TABLE IF NOT EXISTS postfix_liste_noire_destinataires (
       id INTEGER PRIMARY KEY AUTOINCREMENT,
       courriel TEXT NOT NULL UNIQUE,
       action TEXT NOT NULL,
       active INTEGER
);
CREATE TABLE IF NOT EXISTS postfix_liste_noire_expediteurs (
       id INTEGER PRIMARY KEY AUTOINCREMENT,
       courriel TEXT NOT NULL UNIQUE,
       code_retour INTEGER NOT NULL,
       message TEXT NOT NULL,
       active INTEGER
);