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'm running neo4j 4.0.12 with JDK 1.11.0 on Ubuntu. One day this sort of errors started to happen after a restart: [o.n.b.r.s.i.ErrorReporter] Client triggered an unexpected error [Neo.DatabaseError.General.UnknownError]: NOT PART OF CHAIN! Relation...
Hi all, we need to obtain, among all the nodes (A and B), the two nodes that are most related to each other.Starting from the following scheme: I am using this cypher, but logically it never ends: (j is green, c is pink) Could I use another cyp...
Hello, I'm building an application in a k8s environment to import large amounts of data into Neo4j (4.4) which is outside the k8s cluster. I've tried with 'neo4j-admin import' which worked fine but we do not consider it to use on a high security prod...
Hi, i have to import the nodes 'Linea', taken from a json file, into the 'spatial' layer i created: but unfortunately, running the script on the prompt, i get this error. Can you help me? The nodes not are simple points, but they have a geometry ...
Hello, I have a neo4j server with community edition on it. I just migrate from 4 to neo4j 5 mainly because of the use of java 17. I had a systemd timer that stopped the service and then created a backup, and then started the service again. But I have...
Hi,I would like to know how to import and create a node with a multilinestring wkt geometry like this: saving the geometry in a property called 'geometry'. Thanks for the reply.
Hello, I have a fresh installation of neo4j 3.5.28 on a fresh RHEL 8 server, and am running into the following issue when I try to import my database: Exception in thread "main" java.lang.UnsatisfiedLinkError: no zstd-jni in java.library.path Unsuppo...
Please, I need help. I have a node labelled sp:specific_process. sp has properties, including location. Which was set as : MERGE (sp:specific_process {name:row.process}) SET sp.Id = row.id, sp.Name = row.name, sp.Description = row.description, sp....
Hello, I am a student, and I want to build a simple web application that allows students to write and publish posts ( like Twitter ) and use recommendation engines to show other students' posts that match or are similar to the topics of your publishe...
I have a neo4j database that updates in real time. I'm running a bunch of GDS algorithms like wcc, similarity and centrality measures to assign scores at a node level (these calculated scores are stored as properties at node level).I have a batch tha...
Hi guys, I'm getting this error on my neo4j-desktop 1.4.15 for neo4j version 4.4.5 A bug has occurred in the morsel runtime: The target morsel cannot hold the data to copy. And this is the query i'm doing CALL{ CALL { MATCH (qlwe:Fan)-[mmkt:BORN_ON...
Hi all. I am writing a query where I want to find all the possible paths between the start node and the end node. eg: lets say there are 3 paths from start node 'a' to end node 'z' with multiple intermediate nodes and relationships. Now, if there are...
In Neo4j 3.0 and its implementation of the Bolt protocol, if a remote browser connects to Neo4j (http://<remote_neo4j_host>:7474) and attempts to authenticate, the following error may be encountered: [red]#WebSocket connection failure. Due to securit...
Hi guys,I run this cypher with a browser and its works fine. :auto MATCH (s:Person)-[r:Friend]->(t:Person) with s,t,collect(r) as rs where size(rs) > 1 call{ with rs CALL apoc.refactor.mergeRelationships(rs,{properties:{`.*`: 'discard'}}) YIELD rel ...
I have the following cypher query which works as expected when run from neo4j browser. Some of the data are returned as null when run from graphql query. Cypher query includes custom apoc functions, which are not shown in the code below. profile c...
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