def _accumulate()

in pyqldb/cursor/stream_cursor.py [0:0]


    def _accumulate(statement_result, query_statistics_key, metric_key, metric_to_accumulate):
        query_statistics = statement_result.get(query_statistics_key)
        if query_statistics:
            metric = query_statistics.get(metric_key)
            if metric:
                if metric_to_accumulate is None:
                    metric_to_accumulate = 0
                metric_to_accumulate += metric
        return metric_to_accumulate