Re: [Neo4j] TransactionEventHandler bug?

2015-07-10 Thread ducky
Could this be related to this bug: https://github.com/neo4j/neo4j/issues/4910 On Tuesday, 7 July 2015 16:59:32 UTC+1, Clark Richey wrote: > > I have confirmed the same behavior on 2.2.3 as well. > > Clark Richey > clark@gmail.com > > > > On Jul 6, 2015, at 5:20 PM, Clark Richey > wrote: >

Re: [Neo4j] Versioning neo4j data, checkpointing

2015-07-04 Thread ducky
I've been working on a kernel extension which pushes all the changes being made to the data in a Neo4j database to a Kafka server. All the changes have a timestamp attached to them. So theoretically it should be possible to pl

[Neo4j] Re: Neo4j browser 2.2 heisenbug?

2015-04-08 Thread ducky
heers On Wednesday, 8 April 2015 15:15:13 UTC+1, Oskar Hane wrote: > > Hey ducky, > > Thanks for the report. > Somehow I get the feeling that this is due to aggressive browser caching > even though you get the same result in incognito mode. > Could you open the inspector in Chr

[Neo4j] Neo4j browser 2.2 heisenbug?

2015-04-08 Thread ducky
Hi, I am trying to test deploying the new Neo4j (2.2.0) browser on a Digital Ocean droplet. I've done all the basic tuning and I am having some issues using the browser. When I visit http://:7474/browser, the browser loads up only partially. See attached image. When I open up the dev tools on

Re: [Neo4j] Re: Neo4j 2.2M02 and Cypher START clause

2015-01-14 Thread ducky
ting us know about it. > > Andrés > > On Mon, Dec 22, 2014 at 12:28 PM, ducky > wrote: > >> Thanks for the suggestion Dmitry. >> >> I was hoping for a solution which didn't involve changing the >> configuration or the query. >> >> >> &g

[Neo4j] Re: Neo4j 2.2M02 and Cypher START clause

2014-12-22 Thread ducky
Thanks for the suggestion Dmitry. I was hoping for a solution which didn't involve changing the configuration or the query. On Monday, 22 December 2014 09:56:11 UTC+5:30, Dmitry Davletbaev wrote: > > Hello Ducky! > > You can edit a cypher_parser_version option in ./conf/ne

[Neo4j] Neo4j 2.2M02 and Cypher START clause

2014-12-21 Thread ducky
While testing some code against Neo4j 2.2M02, I realised that cypher queries of type "START n=node(1) RETURN n" are all breaking with error: Using 'START x = node(1)' is no longer supported. Please instead use 'MATCH x WHERE id(x) = 1' (line 1, column 7) "START x = node(1) RETURN x;" Neo.Clien

[Neo4j] EntityNotFoundException while running a cypher query

2014-08-08 Thread ducky
Hi, I am using Neo4j 2.1.3. After I deleted some nodes of a particular label, when I try to count the number of nodes of that particular label using cypher, I get an error: 'EntityNotFoundException: Node with id x'. After checking SO

Re: [Neo4j] Deadlock Detected while creating edges in concurrent transactions

2014-07-04 Thread ducky
s to commit. > That would ruin someones day. > > -- > Chris Vest > System Engineer, Neo Technology > [ skype: mr.chrisvest, twitter: chvest ] > > > On 04 Jul 2014, at 13:50, ducky > > wrote: > > Thanks Chris. > > What I meant was that a read-write lock on a node w

Re: [Neo4j] Deadlock Detected while creating edges in concurrent transactions

2014-07-04 Thread ducky
> System Engineer, Neo Technology > [ skype: mr.chrisvest, twitter: chvest ] > > > On 04 Jul 2014, at 09:53, ducky > > wrote: > > Hi Chris, > i) I do create more than 1 relationship per transaction. > ii) As you suggest, the nodes b, c are involved in creating other >

Re: [Neo4j] Deadlock Detected while creating edges in concurrent transactions

2014-07-04 Thread ducky
ed until the transaction commits. It could also be that > you have some other transaction that happens to work with the start and end > nodes. > > > -- > Chris Vest > System Engineer, Neo Technology > [ skype: mr.chrisvest, twitter: chvest ] > > > On 03 Jul 2014, at

[Neo4j] Deadlock Detected while creating edges in concurrent transactions

2014-07-03 Thread ducky
Hi, I am using Neo4j 2.1.2 and I have an unmanaged extension in which I am trying to create the following relationships in separate concurrent transactions: 1) (b)-[:REL]->(a) 2) (c)-[:REL]->(a) I am never deleting any relationship and I am getting this error: org.neo4j.kernel.DeadlockDetected

Re: [Neo4j] 'Using Periodic Commit' throws a invalid syntax exception

2014-06-17 Thread ducky
t; 1M ops. > > Michael > > Am 17.06.2014 um 15:05 schrieb ducky >: > > Hi, > I am using Neo4j 2.1.2 and when I try to run the example given by Michael > Hunger here <http://jexp.de/blog/2014/02/cleaning-out-your-graph/>: > >

[Neo4j] 'Using Periodic Commit' throws a invalid syntax exception

2014-06-17 Thread ducky
Hi, I am using Neo4j 2.1.2 and when I try to run the example given by Michael Hunger here : Query: USING PERIODIC COMMIT MATCH (a) OPTIONAL MATCH (a)-[r]-() DELETE a,r; Error: Neo.ClientError.Statement.InvalidSyntax Invalid input 'M': expec