/**
  * Convert a JSON object or array into a DBMS specific format that is suitable to
  * compose query statements.
  *
  * @param stdObject|array $value JSON value that is intended to be converted.
  * @param bool $quote determines if the value should be quoted and escaped
  * @param bool $escape_wildcards if to escape escape wildcards
  * @return string text string that represents the given argument value in
  *       a DBMS specific format.
  */
 protected function _quoteJSON($value, $quote, $escape_wildcards)
 {
     $json = parent::_quoteJSON($value, $quote, $escape_wildcards);
     return $json . '::json';
 }