FROM civicrm_email as email1
JOIN civicrm_email as email2 USING (email)
WHERE email1.contact_id < email2.contact_id
- AND " . self::internalFilters($rg, "email1.contact_id", "email2.contact_id" );
+ AND " . self::internalFilters($rg, "email1.contact_id", "email2.contact_id");
CRM_Core_DAO::executeQuery($sql);
$query = "