CRM_Core_DAO::executeQuery($sql, $params);
}
- function retrieve($cacheKey, $join = NULL, $where = NULL, $offset = 0, $rowCount = 0) {
+ static function retrieve($cacheKey, $join = NULL, $where = NULL, $offset = 0, $rowCount = 0) {
$query = "
SELECT data
FROM civicrm_prevnext_cache pn