Re: CompositeType/DynamicCompositeType for Row Key

2012-02-28 Thread Chris Gerken
Phil, That's the problem with examples :) Row keys can be composite values. That works just fine. Was there something in particular you were trying to do? - Chris Chris Gerken chrisger...@mindspring.com 512.587.5261 http://www.linkedin.com/in/chgerken On Feb 28, 2012, at 10:25 AM

Re: General questions about Cassandra

2012-02-17 Thread Chris Gerken
- Chris Chris Gerken chrisger...@mindspring.com 512.587.5261 http://www.linkedin.com/in/chgerken On Feb 17, 2012, at 9:35 AM, Don Smith wrote: Are there plans to build-in some sort of map-reduce framework into Cassandra and CQL? It seems that users should be able to apply a Java method

Re: General questions about Cassandra

2012-02-17 Thread Chris Gerken
in a column family regardless of static or dynamic usage. While I'm on my soapbox, I think this requirement applies to Pig support as well. thx Chris Gerken chrisger...@mindspring.com 512.587.5261 http://www.linkedin.com/in/chgerken On Feb 17, 2012, at 10:07 AM, Chris Gerken wrote: Don

Re: yet a couple more questions on composite columns

2012-02-03 Thread Chris Gerken
On 4 February 2012 06:21, Yiming Sun yiming@gmail.com wrote: I cannot have one composite column name with 3 components while another with 4 components? Just put 4 components and left last empty (if it is same type)?! Another question I have is how flexible composite columns

Re: Cassandra x MySQL Sharded - Insert Comparison

2012-01-22 Thread Chris Gerken
of the metrics maxes out. That's the bottleneck you're wondering about. Fix that and the db, be it Cassandra or MySQL) will move ahead of the other performance-wise. Turn your attention to the other db and repeat. - Chris Gerken On Jan 22, 2012, at 7:10 AM, Gustavo Gustavo wrote: Hello, I've set

Re: Cassandra x MySQL Sharded - Insert Comparison

2012-01-22 Thread Chris Gerken
, Jan 22, 2012 at 9:26 AM, Chris Gerken chrisger...@mindspring.com wrote: Howdy Gustavo, One thing that jumped out at me is your having put two cassandra images on the same box. There may be enough CPU and memory for the two images combined but you may be seeing some other resource

Re: Integration Error between Cassandra and Eclipse

2012-01-05 Thread Chris Gerken
, is that a Test class or part of the main source body? Chris Gerken On Jan 5, 2012, at 11:04 AM, bobby saputra wrote: Hi There, I am a beginner user in Cassandra. I hear from many people said Cassandra is a powerful database software which is used by Facebook, Twitter, Digg, etc. So I