We want to store objects in Cassandra. In general, the mapping is quite easy. But for some kinds of objects, we want to be able to read all of them into memory.
We want to use random partitioning, which means that we can't do a range query over keys (is this right?). Is there any way to get ALL the keys directly (order is not important)? Or do I need to define a separate column family, and save all the keys in a single column of that family? Or... something else?