[Neo4j] py2neo with Geospatial index

2014-06-24 Thread Ankur goel
Does Py2neo in python supports creating Geo-spatial Indexes. If yes, Can someone demonstrate it using a working sample which creates and then searches nearby POI query -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and

[Neo4j] GC overhead limit exceeded

2014-06-24 Thread Pavan Kumar
Hello, I am using load csv command for importing database. i am getting the following error "GC overhead limit exceeded" Do i have to change jvm properties..?? I have value set to -Xmx512, do i have to increase this to avoid the error. Kindly help -- Thanks & Regards, Pavan Kumar -- You receive

[Neo4j] Re: Neo4j 2.1.2 and Spring Data Neo4j

2014-06-24 Thread Mike Holdsworth
Hi Liliana Would definitely be helpful if there were an SDN/Neo compatibility matrix to reference as maven/library problems are often a challenge in rounds of upgrades. All seems to be finally working well for me with SDN 3.2.0.BUILD-SNAPSHOT and Neo4j 2.1.2. I am running embedded. I did hav

[Neo4j] Re: Neo4j 2.1.2 and Spring Data Neo4j

2014-06-24 Thread Mike Holdsworth
> > Hi Lillian > Would definitely be helpful if there were an SDN/Neo compatibility matrix to reference as maven/library problems are often a challenge in rounds of upgrades. All seems to be finally working well for me with SDN 3.2.0.BUILD-SNAPSHOT and Neo4j 2.1.2. I am running embedded. I d

[Neo4j] JAckson json mapper

2014-06-24 Thread Clark Richey
Has anyone had any luck writing Neo4J sever extensions that take advantage of Jackson rather than the limited native JAX-RS response mappings? I’ve tried a few approaches but haven’t had any success. Thanks! Clark Richey, CTO FactGem 240-252-7507 cl...@factgem.com

Re: [Neo4j] Neo4j Node.js what to use for users logging in

2014-06-24 Thread Clark Richey
Sure, if that was ALL I was doing it would be….unusual. I was just wondering if, while using neo4J as a graph store, anyone had good practices for using otto store things like users that may not be connected to any other nodes. Like others I am loathe to introduce the additional architectural co

Re: [Neo4j] graph pattern match via java api

2014-06-24 Thread Clark Richey
OK. Started testing along this route. One additional question. I will typically want paginated access to the facts. It wouldn’t be efficient (or necessarily useful) to return all the facets at once. So, if I’m looking for city values where node has property x=foo and y= bar and outgoing relation

Re: [Neo4j] Neo4j Node.js what to use for users logging in

2014-06-24 Thread Aru Sahni
You don't need to use a graph w/Neo4j - you can treat it like a standard document store, using the new-style schema indexes for lookups. Although, if that was all you were doing, I'd call a lot of things into question. ~A On Tue, Jun 24, 2014 at 10:47 PM, Clark Richey wrote: > Any thoughts he

Re: [Neo4j] Neo4j Node.js what to use for users logging in

2014-06-24 Thread Clark Richey
Any thoughts here? I too am interested to hear how people are storing non-graph data like users. Clark Richey, CTO FactGem 240-252-7507 cl...@factgem.com [cid:7B715452-1997-4D07-B9EF-F03ECCB0834A] Need immediate assistance? Please try: Cate Down

Re: [Neo4j] LOAD CSV - Wanting to set property name, not value

2014-06-24 Thread Michael Hunger
How many different values do you have for line.axo ? what you can do is a workaround that does a conditional update: > CREATE (group)-[r:AXO]->(aco) foreach (x in case when line.axo = "prop1" then [1] else [] end | SET r.prop1 = true ) add one foreach for each potential value. Michael Am 24.

[Neo4j] LOAD CSV - Wanting to set property name, not value

2014-06-24 Thread Eric Olson
Using USING PERIODIC COMMIT 5 LOAD CSV WITH HEADERS FROM 'file:/mcpdata/8_grp-aco.csv' AS line MATCH (group:Group { name: line.group }), (aco:ACO { name: line.aco }) CREATE (group)-[:AXO { line.axo: true }]->(aco) fails because as you can see on the last line I am trying to set a property NA

Re: [Neo4j] Neo4j Node.js what to use for users logging in

2014-06-24 Thread Alex Frieden
Well I actually DON'T want another database, was asking more how people got around adding another infrastructure component/best practice for implementing it in neo + node.js On Tue, Jun 24, 2014 at 10:19 AM, Lasse Westh-Nielsen < lasse.westh-niel...@neotechnology.com> wrote: > In my previous car

Re: [Neo4j] Neo4j Node.js what to use for users logging in

2014-06-24 Thread Lasse Westh-Nielsen
In my previous career I worked for a while at a large UK-based media conglomerate, doing some social/ nosql stuff. Noone one my team would have dreamed of using a "proper" database for any of the stuff we did until the subject of authentication came up, and they all started saying things like "well

[Neo4j] Neo4j Node.js what to use for users logging in

2014-06-24 Thread Alex Frieden
I currently have an app in node.js with neo4j under the hood. I would like to allow users to log in. What have people done in the past? Use an additional database? Thanks! -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this g

Re: [Neo4j] graph pattern match via java api

2014-06-24 Thread Clark Richey
Yes, faceted search is my primary use case. Right now we are mostly modeling things like income and city as node attributes with the legacy index. I will run some tests doing the traversal and see how it performs. Clark Richey 240-252-7507 > On Jun 24, 2014, at 7:50, Michael Hunger

Re: [Neo4j] graph pattern match via java api

2014-06-24 Thread Michael Hunger
This is kind of a faceted search. depends on the selectivity something like gender I would neither put in an index nor connect to a "gender" node, both would just refer to half you data which is not selective at all, so I would put these as property on the node For others like city, income grou

[Neo4j] Re: How does Traversal work in Neo4j?

2014-06-24 Thread mattias
One thing that will almost always change behaviour of a traversal, the java API one, is uniqueness. Your example had "node_global", where a node is only visited at most once per traversal. That fact will have the result of the traversal change depending on the order the traversal happens to reac

Re: [Neo4j] graph pattern match via java api

2014-06-24 Thread Clark Richey
Ok just so that I'm 100% clear you are saying looking the first node from indexes and do a traversal and that it should be fast even if the query is actually something like find people with gender male married to a person with income between 40 and 60k who has a residence in the city of Columbus

[Neo4j] Re: Neo4j database ALWAYS shuts down incorrectly if start/stop as a service from a list of windows services

2014-06-24 Thread Denys Hryvastov
Ok, After having an email thread with neo4j support team (thanks them for quick and full responses for all my questions) I have decided to use neo4jshell.bat as a workaround for closing the database properly. Also, it is important to note that neo4j 1.9.5 cannot be directly upgraded to 2.1.2. 1

Re: [Neo4j] neo4j upgrade, loss of data!

2014-06-24 Thread shai katzir
It's getting a little weird. I run the next query : *match (pr:Property {name: "BLACK"})* *match (pr)--(it)* *return pr,it* where "pr:Property {name: "BLACK"} " is a "densed node". Some times I get 0 results for this query in the browser, and then I restart the graph server and I get ~900 result