Re: is primary key( foo, bar) the same as primary key ( foo ) with a ‘set' of bars?

On Sun, Jan 4, 2015 at 12:48 AM, Sylvain Wallez wrote: > Indeed this makes sense for map keys and set values, but AFAIU from the > docs this also applies to map and list _values_: " The maximum size of an > item in a collection is 64K" > Somehow it appears that from Jack's quote you've only rea

Re: Best approach in Cassandra (+ Spark?) for Continuous Queries?

Many thanks once again. I rethought the target data structure, and things started coming together to allow for really elegant, compact ESP preprocessing and storage. Best. Enviado do meu iPhone No dia 03/01/2015, às 23:53, Peter Lin escreveu: > > if you like SQL dialect, try out products th

Re: is primary key( foo, bar) the same as primary key ( foo ) with a ‘set' of bars?

Le 04/01/2015 11:52, Sylvain Lebresne a écrit : On Sun, Jan 4, 2015 at 12:48 AM, Sylvain Wallez > wrote: Indeed this makes sense for map keys and set values, but AFAIU from the docs this also applies to map and list _values_: " The maximum size of an item i

table scan speeds

Hi *, we're experimenting with a 4-node Cassandra setup, aggregating input streams and persisting time-bucket based aggregation results. One test was to create "full dumps" of a table with around 32 million existing entries. The keyspace was created with a replication factor of 2 and the