All applications using Neo4j depend on drivers to execute statements to update or query data. Neo4j drivers are mostly built on the binary Bolt protocol. Official drivers exist for Java, JavaScript, .Net, Python, and Go and more. Other languages (R, ...
I am working on a map visualization where I query locations and plot them. However, some of the items to be mapped currently have some null values for longitude and latitude. I am aware that I will eventually have to correct those, but until then. Un...
Hi devs, I am experiencing performance issues with a rather small dataset (few hundred thousand nodes). I have the following nodes: (NodeA)-[:ASSOCIATED_WITH]-(Association)-[:MARKER]-(Marker) @NodeEntity public class NodeA{ @GraphId Long id; priva...
just installed the newest (08-03-2019) Neo4j package through the command pip install neo4j . and I'm getting this error: Unable to import 'neo4j'pylint(import-error) I checked all the installed packages: ['astroid', 'certifi', 'chardet', 'colorama...
Hi. I have a situation where a Person node relates to many other property nodes (rather than adding redundant properties directly to Person, e.g. CostCenter, Grade, Status, Role, etc.). All those node types have a name and uuid property, and I've wri...
I want to use session.save() to update a @NodeEntity and its subgraph via @RelationshipEntity. I also have a situation where it is not convenient to have the ids of the @RelationshipEntity's on hand. If I do not have the @Id value set, it appears to ...
result, err = session.Run("with $inputword as list match (p:Person) where p.name in list return p.age as ages", map[string]interface{}{"inputword": "['name1', 'name2']"}) The query work well in web browser but not in Go program.
As of v1.7.0-rc02 of Seabolt there seems to be an issue compiling on Arch Linux even after setting OPENSSL_ROOT_DIR. Not sure if this is an issue with Arch Linux being a rolling release distro and Arch is using an incompatible version of OpenSSL. If ...
Hi all . . . The problem: It's a multiiple origin one destination problem. The origin node is "7" and the origin nodes are: 9,1 and 10. It has to return de numer of nodes into the diferent path between all the nodes (label:inicio) (Source) and the de...
Good afternoon, as a result of the execution of this query "MATCH (n: clients) - [r * 1..4] - (m) WHERE ID (n) = 73487 RETURN m, n, r LIMIT 1000" I get an array of 30 elements . In the neo4j browser, I get a normal graph, and the response to the code...
I assume that v4 is the latest version. Does py2neov4 support neo4j graph algorithms? if not, is it possible to run Cypher command through py2neo to use the graph algorithms? I am talking about these graph algorithms: https://neo4j.com/docs/graph-alg...
Hi all, I'm looking for a way to connect a microsoft access application, with a already defined complex user interface and report, to a neo4j DB. Is there any drivers available or any approach tu pursue? Buying an Easysoft odbc-jdbc gateway is not an...
I am in the process of upgrading from Neo4J 3.4.3 to 3.5.3 and running into this issue while trying to run my embedded server: Exception in thread "main" java.lang.RuntimeException: Error starting org.neo4j.graphdb.facade.GraphDatabaseFacadeFactory, ...
Hi, I'm using @CompositeIndex for creating index on multiple attributes on a node. Please find the code and error below. Any help will be highly appreciated. Code: package com.test.neo4j.domain; import lombok.AllArgsConstructor; import lombok.Data; ...
Hello, I want to put a json object into a property and retrive it. Ex: i have a node with a property test:'[{"id":"string",tilte:"string"},{"id":"string",tilte:"string"}]' i want to deserialize this property ton an object with de neojclient driver bu...
Hi, I can't seem to remove a an entry from a map property of a node. For instance if the node Test with id "testId" has a map with the mapping "1" to "2" the code below will not remove that entry. class Test { @Id String id; @Properties Map<Str...
All the sessions of the conference are now available online
