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Questions tagged [neo4j-driver]

85 questions
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How to remotely access an neo4j community container running on azure with python(neo4j module)?

There is a neo4j community version container running on the azure, and i was provided by the dns http://[remote-address]:7687 if i do curl with proxy(px from github)(office recommended also), i able to get, bolt_routing, transaction, bolt_direct,…
KLAS R
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JS Neo4jError: Cannot run query in this transaction, because it has been rolled back either because of an error or explicit termination

I fire few hundreds of below mentioned query concurrently (tried synchronously also) from JS neo4j-driver 4.4.1. Few of the queries, sometimes throws the following error in nodejs. But when my retry logic retries after sometime, it…
solar
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Neo4j - passing string parameters through JavaScript driver doesn't work

I am during the process of rewriting queries with already injected values to passing query and params object. Queries which use ints work fine (I need to use neo4j's int translation): ... ID(node)=$nodeId ... LIMIT $fetchLimit import { int } from…
ablaszkiewicz1
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py2neo recursive matching

I'm playing with py2neo and now the I'm looking for the most convenient manner to find all children of a specific node using recursion. What I'm looking for is the following idea: MATCH (:LabelA {id:"C"})-[:to*]->(m:LabelA) RETURN n; This is what…
Erik
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Neo4j transaction with array of queries with js-neo4j-driver

I want to pass an n-number of cypher-queries to a neo4j-transaction and I am thinking about a good approach. At the moment I have a working approach that takes the array-item or if it is not available a dummy-query. (Code below) I believe this is…
Peter
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Spring boot command line application doesn't terminate with neo4j driver

I've added Neo4j connectivity to a simple Spring Boot command line application — it implements CommandLineRunner. I've almost followed the examples in Neo4j driver manual, but my application doesn't terminate after main() finishes. The only…
watery
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Kafka Neo4j Connect - using bolt+routing protocol

I'm trying to change the protocol from bolt to bolt+routing in the Kafka Neo4j Connector configuration. However I'm facing the error "trace":"java.lang.IllegalArgumentException: Invalid address format bolt+routing\n\tat…
Tin Nguyen
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Ionic to signed apk with neo4j driver

I'm actually working on a Ionic projet and i'm using neo4j driver to use my neo4j database. And i wanted to know if the connection with my database won't stop working after creating my apk Thanks :)
TheCheddarMonster
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How to make integration test with neo4j spring data rest and Neo4jRepository using Spock

Here is the test I am trying to run using test containers @Testcontainers class UserIntTest extends Specification { @Autowired private UserDao userDao @Shared private static Neo4jContainer neo4jContainer = new Neo4jContainer() …
Razine Ahmed Bensari
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How to get the result using neo4j-driver functions as same as the result from evaluate() function in py2neo?

def get_nlg(graph_query): driver = Graph("neo4j://localhost:7687", auth=("neo4j","password")) graph_response = graph.evaluate(graph_query) For the above code, I replaced with the driver code as below, but its not working, what is the…
user11282064
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Failed to read from defunct connection (Jupyter notebook, python driver )

I try to import data into a Neo4j VM in Azure. This code works: def create_article(tx): tx.run("CREATE (a:ARTICLE)") session.read_transaction(create_article) But this code doesn't work: def create_node_article(tx, id, title, label): …
LJRB
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neo4j driver functions equivalent to py2neo functions

def get_nlg(graph_query): driver = Graph("neo4j://localhost:7687", auth=("neo4j","password")) graph_response = graph.evaluate(graph_query) For the above code, I replaced with the driver code as below, but its not working, what is the…
user11282064
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How to create a new DB or connect to existing one

I pulled and run neo4j docker: sudo docker run -p7474:7474 -p7687:7687 -e NEO4J_AUTH=neo4j/s3cr3t neo4j From python I can connect to it with: scheme = "neo4j" host_name = "localhost" port = 7687 url =…
Boom
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got "Neo.ClientError.Cluster.NotALeader" in node js using neo4j-ha-bolt-driver

I use neo4j-ha-bolt-driver module to connect to neo4j cluster. I connected to neo4j and tried an update query but I got "Neo4jError: No write operations are allowed directly on this database. Writes must pass through the leader. The role of this…
Zeynab Sobhani
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neo4j - declare variables that are available for node creation in FOREACH clause and also for the RETURN clause

I'm working on neo4j graph with the following labels: Store, User, Product the relationships are: (store)-[:OF]->(user), (product)-[:OF]->(user), (store)-[:SELL]->(product) when adding or updating a store, products can be added, updated, attached or…
Itay Tur
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