original_string: public function exec($sqlQuery)
      {
          $rc = mysqli_query($this->_connection, $sqlQuery);
          $rowsAffected = mysqli_affected_rows($this->_connection);
          if (!is_bool($rc)) {
              mysqli_free_result($rc);
          }
          return $rowsAffected;
      }
code: public function exec($sqlQuery)
      {
          $rc = mysqli_query($this->_connection, $sqlQuery);
          $rowsAffected = mysqli_affected_rows($this->_connection);
          if (!is_bool($rc)) {
              mysqli_free_result($rc);
          }
          return $rowsAffected;
      }
code_tokens: public function exec ( $ sqlQuery ) { $ rc = mysqli_query ( $ this -> _connection , $ sqlQuery ) ; $ rowsAffected = mysqli_affected_rows ( $ this -> _connection ) ; if ( ! is_bool ( $ rc ) ) { mysqli_free_result ( $ rc ) ; } return $ rowsAffected ; }
docstring: Execute unprepared SQL query and throw away the result
  
  Workaround some SQL statements not compatible with prepare().
  See http://framework.zend.com/issues/browse/ZF-1398
  
  @param string $sqlQuery
  @return int  Number of rows affected (SELECT/INSERT/UPDATE/DELETE)
docstring_tokens: Execute unprepared SQL query and throw away the result