/**
  * Check if a Schema Exists in the current Database.
  *
  * @param STRING $y_schema 						:: The Schema Name
  * @return 0/1									:: 1 if exists ; 0 if not
  *
  */
 public function check_if_schema_exists($y_schema)
 {
     //--
     return SmartPgsqlDb::check_if_schema_exists($y_schema, $this->connection);
     //--
 }