public ClickHouseTransaction getOrStartTransaction(ClickHouseRequest<?> request) throws ClickHouseException {
        return getOrStartTransaction(request, 0);
    }
Gets or starts a new transaction. Same as
{@code getOrStartTransaction(request, 0)}.

@param request non-null request
@return non-null transaction
@throws ClickHouseException when failed to get or start transaction
clickhouse-client/src/main/java/com/clickhouse/client/ClickHouseRequestManager.java