@Override
    public List<UniqueKey<PreferencesRecord>> getUniqueKeys() {
        return Arrays.asList(Keys.KEY_PREFERENCES_USER_UUID);
    }
Create a <code>stroom.preferences</code> table reference
stroom-config/stroom-config-global-impl-db-jooq/src/main/java/stroom/config/impl/db/jooq/tables/Preferences.java