Re: Secondary indexing and 0.6/0.7 integration with Datanucleus

2010-06-16 Thread aaron morton
I've not read up on the secondary indexes, but am doing some thing similar. I got some inspiration from the Lucandra project. You will probably need to make multiple calls to the cassandra for each clause of your query. The design I used had two CF's rough idea was; in the TermDocIndex the key t

Re: Secondary indexing and 0.6/0.7 integration with Datanucleus

2010-06-15 Thread Todd Nine
No problem, I didn't want to implement my own solution if an existing one could easily be applied. Since I'll be creating CF that represent secondary indexes, I'll need to perform range scans over the keys of those secondary index CFs. The column names within the CF's are the row keys of the pr

Re: Secondary indexing and 0.6/0.7 integration with Datanucleus

2010-06-15 Thread Jonathan Ellis
No chance that 749 can be backported to 0.6, sorry. On Tue, Jun 15, 2010 at 10:35 PM, Todd Nine wrote: > Lets try that again. > > This is the intended issue. > > https://issues.apache.org/jira/browse/CASSANDRA-749 > > thanks, > Todd > > > > On Tue, 2010-06-15 at 20:02 -0500, Jonathan Elli

Re: Secondary indexing and 0.6/0.7 integration with Datanucleus

2010-06-15 Thread Todd Nine
Lets try that again. This is the intended issue. https://issues.apache.org/jira/browse/CASSANDRA-749 thanks, Todd On Tue, 2010-06-15 at 20:02 -0500, Jonathan Ellis wrote: > What issue were you trying to link? :) > > On Tue, Jun 15, 2010 at 6:56 PM, Todd Nine wrote: > > Hi all, > > I'm

Re: Secondary indexing and 0.6/0.7 integration with Datanucleus

2010-06-15 Thread Jonathan Ellis
What issue were you trying to link? :) On Tue, Jun 15, 2010 at 6:56 PM, Todd Nine wrote: > Hi all, >  I'm implementing a Datanucleus plugin for Cassandra.  I'm finished > with the basic functionality, and everything seems to work pretty well. > Now my issue is performing secondary indexing on fie

Secondary indexing and 0.6/0.7 integration with Datanucleus

2010-06-15 Thread Todd Nine
Hi all, I'm implementing a Datanucleus plugin for Cassandra. I'm finished with the basic functionality, and everything seems to work pretty well. Now my issue is performing secondary indexing on fields within my data. I have outlined some of the issues I'm facing in this post. http://www.datanu