/**
* Remove database tables which hold only transient data - associations and nonces. Any non-transient data, such
* as linkages between OpenIDs and WordPress user accounts are maintained.
*/
function destroy_tables()
{
global $wpdb;
$sql = 'drop table ' . WordPressOpenID::associations_table_name();
$wpdb->query($sql);
$sql = 'drop table ' . WordPressOpenID::nonces_table_name();
$wpdb->query($sql);
// just in case they've upgraded from an old version
$settings_table_name = (isset($wpdb->base_prefix) ? $wpdb->base_prefix : $wpdb->prefix) . 'openid_settings';
$sql = "drop table if exists {$settings_table_name}";
$wpdb->query($sql);
}
