hi all,
we are using quorum consistency, and we *suspect* there may be a race
condition during the write. lets say RF is 3. so write will wait for at
least 2 nodes to ack. suppose there is only 1 node acked(node A). the other
2 nodes(node B, C) are still waiting to update. there come two read requ
ria will be 'uuid'.
>
> SELECT value1,..., valueN FROM data
> WHERE partition = uuid
>
> 2. Query for the Double in mapValue. The query criteria will be 'uuid' +
> 'key' in mapValue
>
> SELECT mapValue FROM data WHERE partition = uuid AND mapKey =
gt; the guide to data modeling. So... how do you need to access the data? What
> columns do you need to be able to query on vs. merely return? What data
> needs to be accessed at the same time? What data does not need to be
> accessed at the same time?
>
> -- Jack Krupansky
>
>
Hi all,
I've found something in Internet, but still want to consult with your
expertise.
I'm designing a table, the object model will be like,
class Data{
String uuid;//partition key
String value1;
String value2;
...
String valueN;
Map mapValues;
}
For one