Introducing Neo4j Workspace We’re inviting you to check out Neo4j Workspace. Workspace combines our most powerful graph tools (Data Importer, Bloom, and Browser) all in one place to help you get up and running with graph databases faster. For experie...
The Neo4j Graph Platform includes the core database and all the technologies surrounding the database, making it useful and accessible for a lot of different users. When asking a question, please select a descriptive label that best matches your quer...
I am interested in producing visualizations of the paths returned from allShorestestPaths(). The issue I am running into is after returning the paths any relationships between intermediary nodes is also displayed. I would like to only display the rel...
Hello. I'm using Apoc Procedures in my Java app. I'm interested into XML import and the function mergeNodes. The first one works fine, but the problem is only on the second one: mergeNodes. I know how to register APOC procedures, so here my code: pri...
Hi, We are facing some NullPointerExceptions during commit in our application. java.lang.NullPointerException: null at org.neo4j.driver.internal.async.ResultCursorsHolder.retrieveFailure(ResultCursorsHolder.java:51) at java.util.stream.ReferencePip...
Hey everyone , I am using this query to import my CSV file : LOAD CSV WITH HEADERS FROM 'file:///Contrats2018.csv' AS Contracts FIELDTERMINATOR ';' CREATE (c:Contrat18 { id:Contracts.contract_id , cpv:Contracts.contract_CPV_3_digits}) And after exec...
My graph contains 2.5 Milion nodes. During writes, read query time is reaching till 4 sec. Current graph size is 58G. RAM = 24G. cypher query : (s:Node(id : x) ) - [r:RELATION] -> (d:Node) return r,d; where x has unique index. Is there any optimiz...
My graph contains 2.5 Milion nodes. Current graph size is 58G. Machine RAM = 24G. We need to do the cleanup of DB. We have to delete 10 Millions of nodes with their attached relations. As documented graph size (disk) will not reduce because of the re...
I have a data source that has some inconsistent date formatting. One time it will return it like this:"2016-11-22T21:54:25-05:00" and another it will add another field for the ms: "2016-11-17T15:26:29.723-05:00", and sometimes the timezone is left of...
Sorry I'm new to the graph database world so my question could be a bit dumb but I'm trying to learn... I've used RDF triplestores in the past and I'm looking into property graphs since the main selling point compared to triplestores seems to be simp...
Hi! I was trying to conditionally set a key using apoc.map.setKey but am not getting it to work. How would I go about doing something like if value.selection is not null apoc.map.setKey(n, 'who', {filter: value.selection, type: type}) Any hints woul...
I'm using Neo4j 3.3.1 on my Linux machine, but have a 3.4.7 database on my Windows machine. I can't upgrade my Linux machine at the moment, but would like the database from the Windows machine on my Linux machine. So my question is, can I just copy t...
Is Graphware neo4j supported data table server side ? IF not how can we will use data table server side concept in neo4j php ? Please let me know facing issue to display using client side data table which is not suited with large amount of data. T...
It seems no matter how I'm carving this up I get errors typically 'Query cannot conclude with CALL' I'm not sure exactly what in this cypher would be properly segmented into returning items and action on each iteration, as it is a bit hybrid. The co...
Hello community, I'm new to Neo4j and graph databases, and struggling with a query for a collaborative filter recommender. I'm imagining myself as a hiring manager trying to find freelancers I don't know who have been liked by other hiring managers t...
Hi All, Apologies if this isn't the correct forum but I've been having a lot of trouble with getting Neo4j to launch. I went to http(s)://localhost:7474, http(s)://localhost:7473, http(s)://localhost:7687, and I get the same error. "This site can't b...
Hello guys, I am facing an issues with my local neo4j database. I am trying to insert around 100.000 nodes and 380.000 relationships using the official C# neo4j driver. Most of the time the data import takes around 23 seconds (which is fine for me). ...
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