-               
-               //Set sql request
-               $sql =<<<SQL
-SELECT
-       b.*,
-       GROUP_CONCAT(us.user_id) AS users
-FROM (
-       SELECT
-               a.*,
-               GROUP_CONCAT(ud.dance_id) AS dances
-       FROM (
-               SELECT
-                       t.id AS tid,
-                       t.mail AS gmail,
-                       t.user_id,
-                       t.access,
-                       t.refresh,
-                       t.expired,
-                       GROUP_CONCAT(c.id) AS cids,
-                       GROUP_CONCAT(c.mail) AS cmails,
-                       GROUP_CONCAT(c.summary) AS csummaries,
-                       GROUP_CONCAT(c.synchronized) AS csynchronizeds
-               FROM google_tokens AS t
-               JOIN google_calendars AS c ON (c.google_token_id = t.id)
-               GROUP BY t.id
-               ORDER BY NULL
-               LIMIT 100000
-       ) AS a
-       LEFT JOIN users_dances AS ud ON (ud.user_id = a.user_id)
-       GROUP BY a.tid
-       ORDER BY NULL
-       LIMIT 100000
-) AS b
-LEFT JOIN users_subscriptions AS us ON (us.subscriber_id = b.user_id)
-GROUP BY b.tid
-ORDER BY NULL
-SQL;
-               #$sessions = $this->doctrine->getRepository(Session::class)->findAllByDanceUserModified($filter['dance'], $filter['user'], $calendar['synchronized']);
-               //Iterate on google tokens
-               foreach($tokens as $token) {
-                       //TODO: clear google client cache
-                       //TODO: set google token
-                       //Iterate on google calendars
-                       foreach($calendars as $calendar) {
-                               //Fetch sessions to sync
-                               $sessions = $this->doctrine->getRepository(Session::class)->findAllByDanceUserModified($filter['dance'], $filter['user'], $calendar['synchronized']);
-                       }
-               }