Re: [Neo4j] Change in behavior for QueryContext with IndexNode ?

2011-06-17 Thread Kalin Wilson Development
at it right now 2011/6/17 Kalin Wilson Development d...@kalinwilson.com Perhaps this is fixed in the latest milestone release, I haven't had a chance to test it yet. I upgraded from 1.3M03 to 1.4M03 and found that my code that queried node indexes using a QueryContext was throwing a NPE

[Neo4j] Change in behavior for QueryContext with IndexNode ?

2011-06-16 Thread Kalin Wilson Development
Perhaps this is fixed in the latest milestone release, I haven't had a chance to test it yet. I upgraded from 1.3M03 to 1.4M03 and found that my code that queried node indexes using a QueryContext was throwing a NPE. In my code I constructed a string similar to eclass:org.spp.data.Something AND

Re: [Neo4j] Neoclipse Remote access

2011-01-11 Thread Kalin Wilson Development
Thanks Anders, I changed the connection mode in Neoclipse to read only embedded but I still can't have both clients attached at the same time. I get the typical lock error message. I'll try to troubleshoot it in more detail and let you know what I'm seeing. Kalin On Jan 10, 2011, at 6:20 AM,

[Neo4j] Neoclipse Remote access

2011-01-06 Thread Kalin Wilson Development
I built Neoclipse from source against the 1.2 jars. I'd like to use it while debugging an app using an embedded DB. When I connect with the remote option, I still can't access the DB if my app has the DB open. Will that be resolved or is it supported now? Also, if I connect to the DB with

Re: [Neo4j] Cats and Dogs, living together

2010-12-02 Thread Kalin Wilson Development
Peter, Those are certainly viable alternatives (need to investigate further), but most involve learning another language/interface or working at the command line or within a script. The ubiquity of SQL access to a database is a big factor when considering migration. One of my teammates is much

Re: [Neo4j] Cats and Dogs, living together

2010-12-01 Thread Kalin Wilson Development
I'm currently prototyping an application that will use both a RDBMS and Neo4j in parallel. The RDBMS currently exists as the backing store for a web application. While it's feasible to move all of the data into Neo4j, that's not politically palatable right now. So I plan to use Neo4j to store

Re: [Neo4j] Status of visualization options

2010-12-01 Thread Kalin Wilson Development
I'm prototyping an app using Neo4j. Currently for testing and familiarity I can generate a random network of any size. I am using JIT (http://thejit.org) to visualize the graph on a web page via Javascript, basically using the Force Directed example 2 with my JSON data instead of the example

Re: [Neo4j] Traversal RelationshipExpander

2010-11-26 Thread Kalin Wilson Development
Thanks again, Craig. I think we're on the same track. I agree about the 'join' node. I'm not quite sure what to call it yet in my model but the concept looks right. Thanks for the traversal tips, they make sense too. Kalin On Nov 25, 2010, at 4:50 AM, Craig Taverner wrote: Hi Kalin, I'm

Re: [Neo4j] Traversal RelationshipExpander

2010-11-25 Thread Kalin Wilson Development
Thanks for your suggestions regarding my model, Craig. I agree about the ids. Using a generalization for Asset Types might be something to look at. I'm still stuck on wanting to capture the general nature of an Asset as well as the specific triple of Producer-Asset-Consumer. I'll have to think

Re: [Neo4j] Traversal RelationshipExpander

2010-11-24 Thread Kalin Wilson Development
Thanks Mattias. I agree about storing the IDs, it doesn't feel right but I'm still working out the best network model. Thanks for the example, I guess I need to relook at when to use a filter vs control the traversal other ways. On Nov 24, 2010, at 4:00 PM, Mattias Persson wrote: Hi Kalin,