@Override
    public String toString() {
        return new StringBuilder().append("ClickHouseResponseSummary [readBytes=").append(getReadBytes())
                .append(", readRows=").append(getReadRows()).append(", totalRowsToRead=").append(getTotalRowsToRead())
                .append(", writtenBytes=").append(getWrittenBytes()).append(", writtenRows=").append(getWrittenRows())
                .append(", updates=").append(getUpdateCount()).append(']').toString();
    }
Gets statistics of the query.

@return non-null statistics
clickhouse-client/src/main/java/com/clickhouse/client/ClickHouseResponseSummary.java