Re: Specifying row caching on per query basis ?

2011-02-09 Thread buddhasystem
dra >>> co-founder of DataStax, the source for professional Cassandra support >>> http://www.datastax.com >>> >> > > > > -- > Jonathan Ellis > Project Chair, Apache Cassandra > co-founder of DataStax, the source for professional Cassandra support > http://www.datastax.com > > -- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Specifying-row-caching-on-per-query-basis-tp6008838p6009462.html Sent from the cassandra-u...@incubator.apache.org mailing list archive at Nabble.com.

Re: Specifying row caching on per query basis ?

2011-02-09 Thread Edward Capriolo
On Wed, Feb 9, 2011 at 2:43 PM, Ertio Lew wrote: > Is this under consideration for future releases ? or being thought about!? > > > > On Thu, Feb 10, 2011 at 12:56 AM, Jonathan Ellis wrote: >> Currently there is not. >> >> On Wed, Feb 9, 2011 at 12:04 PM, Ertio Lew wrote: >>> Is there any way to

Re: Specifying row caching on per query basis ?

2011-02-09 Thread Jonathan Ellis
Not really, no. If you can't trust LRU to cache the hottest rows perhaps you should split the data into different ColumnFamilies. On Wed, Feb 9, 2011 at 1:43 PM, Ertio Lew wrote: > Is this under consideration for future releases ? or being thought about!? > > > > On Thu, Feb 10, 2011 at 12:56 AM

Re: Specifying row caching on per query basis ?

2011-02-09 Thread Ertio Lew
Is this under consideration for future releases ? or being thought about!? On Thu, Feb 10, 2011 at 12:56 AM, Jonathan Ellis wrote: > Currently there is not. > > On Wed, Feb 9, 2011 at 12:04 PM, Ertio Lew wrote: >> Is there any way to specify on per query basis(like we specify the >> Consistenc

Re: Specifying row caching on per query basis ?

2011-02-09 Thread Jonathan Ellis
Currently there is not. On Wed, Feb 9, 2011 at 12:04 PM, Ertio Lew wrote: > Is there any way to specify on per query basis(like we specify the > Consistency level), what rows be cached while you're reading them, > from a row_cache enabled CF. I believe, this could lead to much more > efficient us

Specifying row caching on per query basis ?

2011-02-09 Thread Ertio Lew
Is there any way to specify on per query basis(like we specify the Consistency level), what rows be cached while you're reading them, from a row_cache enabled CF. I believe, this could lead to much more efficient use of the cache space!!( if you use same data for different features/ parts in your a