Re: Doing joins between column familes

2010-05-26 Thread Jonathan Shook
I wrote some Iterable<*> methods to do this for column families that share key structure with OPP. It is on the hector examples page. Caveat emptor. It does iterative chunking of the working set for each column family, so that you can set the nominal transfer size when you construct the Iterator/I

Re: Doing joins between column familes

2010-05-26 Thread Charlie Mason
On Wed, May 26, 2010 at 7:45 PM, Dodong Juan wrote: > > So I am not sure if you guys are familiar with OCM . Basically it is an ORM > for Cassandra. Been testing it > In case anyone is interested I have posted a reply on the OCM issue tracker where this was also raised. http://github.com/charlie

Doing joins between column familes

2010-05-26 Thread Dodong Juan
So I am not sure if you guys are familiar with OCM . Basically it is an ORM for Cassandra. Been testing it So I have created model that has the following object relationship. OCM generates the code from this that allows me to do easy programmatic query from Java to Cassandra. Object1-(M