Re: [Neo4j] Neo4J Spatial - issue with bounding box indices in OSM Layer.

2011-03-29 Thread Robert Boothby
Sorry about dropping out at the end of last week - had some personal issues to deal with. I have the following unit test code that illustrates the breakdown in the envelope definition: @Test public void useLayer() { final OSMLayer osmLayer =

Re: [Neo4j] Rest Call Trauncate the json result..

2011-03-29 Thread Peter Neubauer
Justine, is this happening when you are trying to return large result sets or randomly? Also, do you have a dataset or request code to reproduce it? Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn  

Re: [Neo4j] cycle detection

2011-03-29 Thread Mattias Persson
2011/3/28 Jacopo jacopo.far...@email.it Uh, I may create a node and use relationships with it instead of node properties, to delete it after the work, but it doesn't sound a good solution. Letting a graph algorithm set temporary properties and creating other entities (thus holding write

Re: [Neo4j] Close with running transaction

2011-03-29 Thread Mattias Persson
I can't reproduce this. I tried: GraphDatabaseService db = new EmbeddedGraphDatabase( mydb ); IndexNode index = db.index().forNodes( myindex ); Thread.sleep( 5000 ); db.shutdown(); and no such message or recovery is displayed. Are you doing something else in your

[Neo4j] Getting node from index requires transaction?

2011-03-29 Thread Donovan Muller
Hi, Quick question... If you're only getting a node from an index, does that need to be wrapped in a transaction? Node node = testIndex.get(name, John).getSingle(); Thanks ___ Neo4j mailing list User@lists.neo4j.org

Re: [Neo4j] Getting node from index requires transaction?

2011-03-29 Thread Mattias Persson
No it does not. Read operations doesn't require a transaction. 2011/3/29 Donovan Muller donovan.mul...@gmail.com Hi, Quick question... If you're only getting a node from an index, does that need to be wrapped in a transaction? Node node = testIndex.get(name, John).getSingle(); Thanks

Re: [Neo4j] Getting node from index requires transaction?

2011-03-29 Thread Michael Hunger
HI Donovan, No it doesnt. Cheers Michael Am 29.03.2011 um 10:41 schrieb Donovan Muller: Hi, Quick question... If you're only getting a node from an index, does that need to be wrapped in a transaction? Node node = testIndex.get(name, John).getSingle(); Thanks

Re: [Neo4j] Close with running transaction

2011-03-29 Thread Axel Morgner
Seems that another thread is still running when I close the database, so nothing wrong with Neo4j, but with my code. :-( Can I somehow force all running transactions (even when started from other threads) to finish? Am 29.03.2011 10:23, schrieb Mattias Persson: I can't reproduce this. I

Re: [Neo4j] Close with running transaction

2011-03-29 Thread Mattias Persson
Not currently, but I know there has been some discussions some time ago about maybe adding such functionality (maybe automatically rolling back ongoing transactions nicely in shutdown). I'm not fully aware of implications that would have, but something like that could perhaps be good to have.

Re: [Neo4j] Rest Call Trauncate the json result..

2011-03-29 Thread Justine Mathews
Hi Peter, Please find below the Traverse I am using to find out the paths, when path returned is more its taking more time and sometimes rest json results truncating.. Suppose we can specify only certain number of paths need to be returned. It will solve the issue, and also its our business

[Neo4j] Neo4j starter Question. Please help.

2011-03-29 Thread PALASH JHABAK
Hi, I am totally new to the Neo4j graph database. I am using embedded Neo4j with Python. I have learned to make graphs using the Neorj-python API. Next I wish to calculate, in the big graph, things like Shortest path between nodes, if any, list of all paths between them etc. I was wondering if

[Neo4j] Google Summer of Code 2011

2011-03-29 Thread Craig Taverner
Hi all, Last year Neo4j was represented in the Google Summer of Code with two successful projects, in collaboration with Gephi and OSGeo. This year we are again interested in supporting GSoC projects within other open source organizations interested in integrating with Neo4j. The

[Neo4j] the update of the index

2011-03-29 Thread 孤竹
Hi,all I am wonder what's the principle of the update of Neo4j ? I think Neo4j use Lucene, but the Lucene after version 2.9, some little part change may cause all change of the index . Is this a problem for Neo4j? ___ Neo4j mailing list