Re: [Neo4j] The cypher project in neo4j-community has errors in eclipse

2011-11-16 Thread Anders Nawroth
Hi! > From the discussion ( http://neo4j.org/forums/#nabble-td3217906 ), > Anders Nawroth said neo4j-cypher works with Eclipse Indigo, so I > installed a fresh latest version of Eclipse, but still not work. It worked when I wrote the instructions in the readme file. I've seen that there's now a

Re: [Neo4j] Record not in use problem and solution

2011-11-16 Thread Peter Neubauer
Axel, Can you isolate this into a test, and maybe send the messages.log off list for us to look at? On Nov 17, 2011 12:09 AM, "Axel Morgner" wrote: > Sorry to say, but I can reproduce the behaviour with 1.5, too. > > Without deleting the node from the index manually, I get still this > org.neo4j.

Re: [Neo4j] The cypher project in neo4j-community has errors in eclipse

2011-11-16 Thread Eric Liang
Thanks Peter for you reply. As I mentioned above, I've already installed the three other plug-ins, that is, m2e, scala-ide and m2e-scala. The scala sources have been compiled successfully while those java classes can't find them by eclipse. >From the discussion ( http://neo4j.org/forums/#nabble-t

[Neo4j] Neo4jPHP v0.0.5

2011-11-16 Thread jadell
Hey all, Not sure how many people out there are using Neo4j from a PHP application, but I wanted to let you all know that I just released Neo4jPHP v0.0.5-beta. New in this release is better batch support, and a more fluent way of creating nodes and relationships: http://github.com/jadell/Neo4jPHP

Re: [Neo4j] Record not in use problem and solution

2011-11-16 Thread Axel Morgner
Sorry to say, but I can reproduce the behaviour with 1.5, too. Without deleting the node from the index manually, I get still this org.neo4j.kernel.impl.nioneo.store.InvalidRecordException: 17.11.2011 00:01:48 org.structr.core.node.TransactionCommand execute WARNUNG: Transaction failure org.neo4

[Neo4j] [FOSDEM 2012-Graph Processing Room] Call for participations

2011-11-16 Thread Pere Urbón Bayes
Apologies for the cross posting - Call for Participation This is to announce the next Graph Processing DevRoom to be co-located with in the FOSDEM 2012. The meetup will take place next 5 of February 2012, from 9AM until 5PM, room AW1.125, more information will be available when we’ll ha

Re: [Neo4j] FOSDEM 2012 - welcome

2011-11-16 Thread Pere Urbón Bayes
Hi all, its also Achim Friedland, Luca Garuli and David Rodenas. Feel free to join! Will send here the call for participation right now. - purbon 2011/11/11 Peter Neubauer : > Hi all, > Pere Urbon and Jordi Valverde are organizing a graph processing room > at FOSDEM , see http://fosdem.org/20

Re: [Neo4j] Record not in use problem and solution

2011-11-16 Thread Axel Morgner
Sorry, I meant we had this with 1.4.2, but nevertheless I will double-check 1.5 now .. Am 16.11.2011 22:28, schrieb Peter Neubauer: > Axel, > please do, as we have found and squashed a number of potential > problems in QA for 1.5 after 1.4.1 > > Cheers, > > /peter neubauer > > GTalk: neubau

Re: [Neo4j] Record not in use problem and solution

2011-11-16 Thread Peter Neubauer
Axel, please do, as we have found and squashed a number of potential problems in QA for 1.5 after 1.4.1 Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn   http://www.linkedin.com/in/neubauer Twitter      http://twitter.com/peterneu

[Neo4j] Record not in use problem and solution

2011-11-16 Thread Axel Morgner
Using neo4j 1.4.1 we had some exceptions like 15.11.2011 18:16:11 org.structr.core.entity.AbstractNode setProperty WARNUNG: Exception in setProperty org.neo4j.kernel.impl.nioneo.store.InvalidRecordException: Record[22] not in use at org.neo4j.kernel.impl.nioneo.store.NodeStore.getRecord(NodeStor

Re: [Neo4j] HowTo: Dijkstra with Limited Depth

2011-11-16 Thread Mattias Persson
Try to use GraphAlgoFactory#dijkstra instead. 2011/11/14 Joel Cordeiro > Hi there, > > I'm having performance issues with Neo4J while using GraphAlgoFactory to > find a path between two nodes. I want to calculate the cost between the two > nodes (each relation type has a different cost), with th

Re: [Neo4j] Sampling a Neo4j instance?

2011-11-16 Thread Chris Gioran
No, GraphDatabaseService wisely hides those things away. I would suggest using instanceof and casting to EmbeddedGraphDatabase. cheers, CG 2011/11/16 Anders Lindström : > > Chris, thanks again for your replies. > I realize now that I don't have the 'getConfig' method -- I'm writing a > server pl

Re: [Neo4j] Sampling a Neo4j instance?

2011-11-16 Thread Anders Lindström
Chris, thanks again for your replies. I realize now that I don't have the 'getConfig' method -- I'm writing a server plugin and I only get the GraphDatabaseService interface passed to my method, not a EmbeddedGraphDatabase. Is there an equivalent way of getting the highest node index through th

[Neo4j] Using Nodejitsu with Neo4j cloud hosting?

2011-11-16 Thread yobi
Hi there! Is there a way for me to use the Neo4j cloud hosting service one can access through the Heroku addon even though I am using Nodejitsu? Thanks Yobi -- View this message in context: http://neo4j-community-discussions.438527.n3.nabble.com/Using-Nodejitsu-with-Neo4j-cloud-hosting-tp35133

Re: [Neo4j] The cypher project in neo4j-community has errors in eclipse

2011-11-16 Thread Peter Neubauer
Eric, Cypher is mostly written in scala, so I would recommend installing Scalaide and this compiling the missing class files from the scala sources. On Nov 16, 2011 5:26 PM, "Eric Liang" wrote: > Hi all, > > I've downloaded the latest version of neo4j-community from github.com, > the command: mvn

[Neo4j] The cypher project in neo4j-community has errors in eclipse

2011-11-16 Thread Eric Liang
Hi all, I've downloaded the latest version of neo4j-community from github.com, the command: mvn compile executes successfully but fails in eclipse. The cypher project has errors like: DescriptionResourcePathLocationType CypherParser cannot be resolved to a typeCypherPa

Re: [Neo4j] Meetup in Stockholm

2011-11-16 Thread Andreas Kollegger
Oh, and I'd like to thank Shahzada Hatim for championing this meetup in Stockholm. Much appreciated. Also, in case the links in the previous email didn't appear, here are the explicit urls: Friends of Neo4j Stockholm: http://www.meetup.com/Friends-of-Neo4j-Stockholm First Meetup: http://www.mee

[Neo4j] Meetup in Stockholm

2011-11-16 Thread Andreas Kollegger
Graphistas, We're pleased to announce that the forces of good in Sweden have rallied to create Friends of Neo4j Stockholm with a first meetup next Thursday, November 24th, hosted by the lovely people at Diversify. Join us to meet other Neo4j users, learn a bit about the latest developments, and

Re: [Neo4j] why g.V[6].both is not returning any thing

2011-11-16 Thread Marko Rodriguez
Hi, ...or it means that g.V[6] isn't connected to anything. Do this: v = g.V[6].next() v.both v.map() That will tell you if the 6th vertex of V is connected and if it has properties. Marko. http://markorodriguez.com On Nov 16, 2011, at 4:28 AM, Peter Neubauer wrote: > Rahul, > this probably

Re: [Neo4j] Using Webadmin Console to Execute Spatial Cypher Query

2011-11-16 Thread Peter Neubauer
Thanks for the contribution, will handle it ASAP! Cheers, /peter neubauer GTalk: neubauer.peter Skype peter.neubauer Phone +46 704 106975 LinkedIn http://www.linkedin.com/in/neubauer Twitter http://twitter.com/peterneubauer http://www.neo4j.org - NOSQL for t

Re: [Neo4j] Wrong Gremlin results through REST interface

2011-11-16 Thread Jeroen van Dijk
> > If your versions are not consistent then this may be the reason why you're > traversals in Gremlin REPL are working, but not in Gremlin Plugin (for > example). > > This was indeed the case for me, I compared the Gremlin version 1.3 locally to 1.1 in the webconsole. Thanks for pointing this out.

Re: [Neo4j] Neo4j-Scala Wrapper 0.1.0 released

2011-11-16 Thread Peter Neubauer
Chstopher, this looks really cool! I notice the similarity to the cypher syntax in the ASCII art part of the notation. Do you think there is a chance to make it even more similar to that so you could actually write start -[:KNOWS]-> intermediary - [KNOWS] -> end instead of start --> "KNOWS" -->

Re: [Neo4j] Copy queries from the web admin console?

2011-11-16 Thread Peter Neubauer
Using a mouse is a bug (TM) ;) Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn   http://www.linkedin.com/in/neubauer Twitter      http://twitter.com/peterneubauer http://www.neo4j.org              - NOSQL for the Enterprise. http

Re: [Neo4j] Copy queries from the web admin console?

2011-11-16 Thread Johnny Luu
You cannot copy it with the mouse easily. This could be fixed if it's considered as a bug. I ditched the mouse thing and just copy it with the keyboard:) On Wed, Nov 16, 2011 at 2:15 PM, Peter Neubauer < peter.neuba...@neotechnology.com> wrote: > Aha, > so this is a non-issue? But still there ar

Re: [Neo4j] Copy queries from the web admin console?

2011-11-16 Thread Peter Neubauer
Aha, so this is a non-issue? But still there are others having the same problem right? I would love to have maybe Kevin raise the issue? Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn   http://www.linkedin.com/in/neubauer Twitter

Re: [Neo4j] Copy queries from the web admin console?

2011-11-16 Thread Johnny Luu
I deleted this post because I found a way to copy it. On a Mac press CMD+A and then copy it with CMD+C :) On Wed, Nov 16, 2011 at 11:47 AM, Kevin Versfeld wrote: > I can confirm this behaviour on Chrome > If I drag to select, and before releasing, right click, I can use the > context menu to

Re: [Neo4j] Traversing performance

2011-11-16 Thread Peter Neubauer
Very nice summary Krzysztof, I would also mention that there is a number of languages built on top of the core API (nodes, relatioships) like https://github.com/andreasronge/neo4j and https://github.com/tinkerpop/pipes (and on top of that Gremlin, support in the Neo4j Server, see http://docs.neo4j.

Re: [Neo4j] why g.V[6].both is not returning any thing

2011-11-16 Thread Peter Neubauer
Rahul, this probably is an effect of getting a pipe back, that you explicitly need to empty in order to be able to see anything (try g.V[6] >> -1), which the console and REST endpoints are doing automatically for you. Could you try that? Cheers, /peter neubauer GTalk:      neubauer.peter Skype 

Re: [Neo4j] Copy queries from the web admin console?

2011-11-16 Thread Kevin Versfeld
I can confirm this behaviour on Chrome If I drag to select, and before releasing, right click, I can use the context menu to copy successfully Not ideal, but certainly workable. -- View this message in context: http://neo4j-community-discussions.438527.n3.nabble.com/Re-Neo4j-Copy-queries

Re: [Neo4j] Homegrew updated to 1.5 on OSX

2011-11-16 Thread Sean Davis
Thanks from us Mac users. Sean On Wed, Nov 16, 2011 at 4:15 AM, Peter Neubauer wrote: > Hi all, > > see https://github.com/mxcl/homebrew/blob/master/Library/Formula/neo4j.rb > which means > > brew install neo4j > > will now download and install Neo4j 1.5. Happy hacking! > > Cheers, > > /peter ne

Re: [Neo4j] Traversing performance

2011-11-16 Thread Krzysztof Raczyński
It all depends on task at hand. Personally, i've had most success with REST API, which allows you to define your own prune evaluators and filters. With prune evaluators you an easily exclude nodes from traversing, based on your rules. Although my graph is small (600k nodes, 1.8M properties), i've s

Re: [Neo4j] Copy queries from the web admin console?

2011-11-16 Thread Peter Neubauer
Ok, then it is a bug, please report, maybe state the browser with a screenshot? Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn   http://www.linkedin.com/in/neubauer Twitter      http://twitter.com/peterneubauer http://www.neo4j.

[Neo4j] Homegrew updated to 1.5 on OSX

2011-11-16 Thread Peter Neubauer
Hi all, see https://github.com/mxcl/homebrew/blob/master/Library/Formula/neo4j.rb which means brew install neo4j will now download and install Neo4j 1.5. Happy hacking! Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn   http://w

Re: [Neo4j] Native UUID support?

2011-11-16 Thread Peter Neubauer
Maybe raise an issue on this? Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn   http://www.linkedin.com/in/neubauer Twitter      http://twitter.com/peterneubauer http://www.neo4j.org              - NOSQL for the Enterprise. http:

Re: [Neo4j] Copy queries from the web admin console?

2011-11-16 Thread Mattias Persson
I also have problems copying from the webadmin console (when releasing the mouse button after selecting something the selection disappears). I think it's a real issue. 2011/11/15 Peter Neubauer > So, I am able to copy and paste - do you have a screenshot or so on what > you are trying to do? > >

Re: [Neo4j] Neo4J for semantic graphs + algorithms

2011-11-16 Thread Mattias Persson
2011/11/13 Sébastien HARISPE > Hi all, > > First of all, Thx a lot for your amazing work, simply astonishing... > Below three questions related to my interest in using Neo4J as a Graph DB > on top of which I want to test algorithms dedicated to large semantic > graphs (OWL/RDF based). > It would