Drivers & Stacks
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About the Drivers & Stacks category

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, ...

yolande by Community Team
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Type auth rules, and resolved fields

Looking at the GraphQL Library @auth directive documention, it isn't clear to me at what point the auth rules are evaluated, or how to combine the rules to specify the behavior I want. Given a simple Schema type Author { id: ID! @id name: S...

rich-e by Node
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Conditional where auth directive

I'm looking at the documentation for the auth directives in the GraphQL library documentation. Is it possible to apply the where directive conditionally, i.e if the user has a role of Admin they should be able to see all nodes of the type, but if the...

rich-e by Node
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Error not returning to the Golang driver

Hello folks. I have this method to delete a Person from my Graph: func (d FamilyRepositoryNeo4j) DeletePerson(id string) error { cypher := ` MATCH (one:Person {uuid: $uuid})-[dBirth:BIRTH]->(:Day) DELETE one, dBirth ` params := ma...

Nodes are not saved using Python driver

My CREATE queries are not saving to the database. I wrote some Python code using the official driver. I can step through the code and log the cypher, and even see the node returned to result has an id and a node in the debugger, but when I go to veri...

Construct queries with condition

Hello, I am using spring data neo4j and i have a repository like this : public interface MyNeo4jRepository extends Neo4jRepository<Object, Long> { @Query("with ['X', 'Y','Z'] as list_labels, " + "$appsFilter as appsList\n " +...

madiskou by Graph Buddy
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Resolved! Does RxSession increase the speed?

Hello there Anyone who has experienced the promise, streaming and RxSession API, does RxSession increase the speed of data transfer from Neo4j to a javascript web sever if set properly? Thanks

EncoderException failed to write outbound message

Hello, I'm using the Java neo4j driver, and I'm trying to call the apoc.refactor.mergeNodes function, but I keep running into this error: org.neo4j.driver.internal.shaded.io.netty.handler.codec.EncoderException: Failed to write outbound message: RUN ...

GraphQL is returning [object Object]

I am using R/Shiny with Apollo and the Neo4j GraphQL Library. I am inferring my schema using this: const inferAugmentedSchema = driver => { return inferSchema(driver).then(result => { console.log(result.typeDefs) return makeAugmentedSchema(...