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, ...
Driver API: https://neo4j.com/docs/api/python-driver/4.1/ HTTP API: https://neo4j.com/docs/http-api/current/ Is there a particular recommendation for when to use which API? For example, one may be more efficient than the other? Per the documentati...
I have a package which depends on some of classes from java driver 3.5 Neo4j Graph Database Platform Classes removed from public API - Migration Guide This appendix lists the classes that have been removed or excluded...
I was lucky to upgrade my legacy project to SDN5 (unfortunately not to SDN6) and Neo4j 4.2.6. How long SDN5 will be supported from now?
Is there a way to use findBy.. to retrieve a subset of a graph model based on a relationship property value? Example: Given nodes A, B. A is related to node B by R. R has a r.type property. The following model classes exist. A and B are @Node cla...
I'm struggling to migrate from old version to SDN6. This is my test: @Test public void testParentDecisionGroupsForDecision() { User user = userDao.create("user1", "user1", "user1@test.com", null, null, 100L, null); Decision parentDecision = ...
I'm trying to upgrade my SDN application to SDN 6 and right now don't know how to upgrade the following construction: @Properties(prefix = "property", allowCast = true) private Map<String, Object> properties; How to define it in SDN 6? Thanks!
Hi, Is there a way to setup a connection proxy in neo4j-javascript-driver for nodejs? like: Proxy-Host: Proxy-Port: Proxy User: Proxy Pass: Thanks!
I've usually developed and played on my mac but I decided to run neo4j desktop on my windows pc. For the life of me I can't recollect if I had to downoad the plugin for graphql manually. Even when I re download it on the mac, the install button is t...
I user spring-boot-starter-data-neo4j version 2.4.5 If I try to delete a Pojo like this: pojoRepository.deleteById(pojo.getCompletePath()); The pojo is deleted but the attributes still exist. Shouldnt the attributes get deleted together wi...
Hi team, we are facing connection issues with the C# driver connecting to GCP Aura. Once in a while, we do see the following error in the app logs. Thanks for helping out! Setup: Microservice developed in ASP.NET 5Neo4J Aura on GCP Error: Failed to a...
I want to create a method that accepts the names of two nodes and a relationship type name, and creates a relationship of that type between the nodes. I'm having trouble figuring out how to reference the relationship name that I'm passing into the me...
Hi, I've recently read this post of the maintainer of neo4j-graphql-js in github: The future of this library · Issue #608 · neo4j-graphql/neo4j-graphql-js · GitHub As he says, the library will no longer be maintained officially by Neo4j and he mentio...
Hi everyone, I recently adopted the new @neo4j/graphql module and I am loving it so far. One crucial thing (same as the neo4j-graphql-js lib) is that support for counts is still missing. if I have a simple query where I fetch the first 10 movies out ...
Hello, When running the following code using a JS driver I get an exception Neo4JError: The transaction has been closed. await session.run(CALL apoc.cypher.runFile('import.cypher')); The import.cypher contains CREATE(n:Persona {code: 'person_1', name...
How do I write a server schema that will return two nodes and the relationship between them in my client? I have a tree hierarchy made up of only two types. # a node type Node { ID: ID! name: String } # the relationship between two Node type Br...
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