Neo4j

leonard_panichi · 03-06-2020

This is not so much a question about how to do something, more a question about how are things going to evolve in the futur. Right now, accessing a causal cluster deployed with kubernetes is complicated. The difficulties I encountered while doing thi...

leonard_panichi · 11-08-2019

I'm trying to create a neo4j native datetime type (Temporal (Date/Time) values - Neo4j Cypher Manual) with spring data neo4j. I have a rest controller which takes an object as parameter, this object is then directly saved to neo4j. I skip the rest co...

leonard_panichi · 10-22-2019

Hi, I can't open a session with neo4j ogm, I can't figure why. I'm following this : https://neo4j.com/docs/ogm-manual/current/tutorial/ I got the following error : 15:35:15.265 [main] DEBUG org.neo4j.ogm.metadata.DomainInfo - Processing: com.test.dom...

leonard_panichi · 08-04-2019

Hi, I'm wondering if the possibility to have a link pointing on a link will be implemented in the futur ? This would allow request as : Creating a link pointing on a link CREATE (n)-[l:LINK]->(m) WITH l CREATE (o)-[:LINK_TO_LINK]->[l] Matching a lin...

leonard_panichi · 07-26-2019

Hi, I have a graph with a lot of relationships and I would like to have an index on one link type. The goal is to run queries such as match(n)<-[l:is_linked]-(p) where l.uuid = "405b6b8b-139a-4569-a695-708d018e61c1" return n, p And avoid the huge A...

leonard_panichi · 12-27-2020

Hi, in my experience, sometimes you can go faster by adding more nodes and relationshipsprecomputing Let's take Person and A_Law. You say you have 500 000 000 possible combinations. Idea 1) For each Person.department, create a single node, it means M...

leonard_panichi · 12-26-2020

My knowledge about networkX might be a bit outdated but your question is interesting ! Let's talk about this. I'll start with the first thing that came to my mind after reading your question : well on one hand you have a db and not on the other hand....

leonard_panichi · 08-10-2020

Sorry it took me a while but just to close this thread : I run now neo4j 4.1 with docker I have added in my pom <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency...

leonard_panichi · 11-12-2019

gerrit.meier: Native types support Thanks for the help, so far I did not succeed to register a ZonedDateTime native java object in the database as a neo4j DateTime. I'm using spring boot and I enabled native types in my application.yml. I also...

leonard_panichi · 10-22-2019

God I feel so stupid. I was indeed importing packages from another project where I use ogm version 3.1.13. I lost my afternoon but you saved my evening...

Neo4j

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Plans for bolt+routing for external access to neo4j cluster

Creating a datetime native type with spring-data-neo4

[Solved] Can't open a session with Neo4j OGM

Possibility to have a link pointing on a link?

Indexing links

Re: Graph Data Modeling Question

Re: What is the difference between using Neo4j for graph analytics and using python networkx for graph analytics?

Re: Creating a datetime native type with spring-data-neo4

Re: Creating a datetime native type with spring-data-neo4

Re: [Solved] Can't open a session with Neo4j OGM