->select("$contact.id as contact_id, $entityTable.id as $entityColumn")
->join($entityTable, " INNER JOIN $entityTable ON $entityTable.contact_id = $contact.id ")
->join('gc', " INNER JOIN civicrm_group_contact_cache gc ON $contact.id = gc.contact_id ")
->select("$contact.id as contact_id, $entityTable.id as $entityColumn")
->join($entityTable, " INNER JOIN $entityTable ON $entityTable.contact_id = $contact.id ")
->join('gc', " INNER JOIN civicrm_group_contact_cache gc ON $contact.id = gc.contact_id ")