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Head's Up! Site migration is underway. Phase 2: migrate recent content

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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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Resolved! Jackson infinite recursion error after clone operation

Neo4j Enterprise 3.4.5, using a custom procedure to clone a subgraph. MATCH (ir_i:Insight { uuid: "2bba4e25-2bd1-11e9-8948-2ab0e8a6a76e" }) CALL uvs.cloneTree(ir_i, ["Point"], []) YIELD out WITH out AS ir_i OPTIONAL MATCH (ir_i)-[ir_T:TITLED]->(ir_md...

Jiropole by Graph Voyager
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Seabolt, golang official drivers and openssl1.0.0

Any plan for Seabolt to support an OpenSSL version that wasnt declared EOL in 2015? It is a dependency for the "official" golang driver and since the old community driver is abandoned gophers dont have a great option.

wolf by Node
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Profiling?

Hi, I am working on a custom java module to import data. It worked fine, but then i made some "improvements" and it runs too slow. Is there any good way of finding out which java functions are the most time-consuming - i.e where the code spends most ...

kaptenh by Node Clone
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GraphQL filtering and the new date types

We provide a GraphiQL interface to our users to enable them to query our nested data. The interface is based on the neo4j-graphql-js library. The recent updates to the library have given us OrderBy and the ability to use the new date/time fields. Our...

Neo4j driver driving me crazy - Strange behaviour

I'm trying to load Enterprise Architecture-related data into Neo4j via a small Node.js (TypeScript) application reading an XLSX file and I'm experiencing very a very strange behaviour of - I suspect - the neo4j-driver (v. 1.7.2) for MERGE statements ...

How to use Neo4J native types with SDN and OGM

Hi, I wonder how to setup SDN with OGM to use native types instead of converting e.g. temporal fields to string properties. Currently I'm using Spring Boot version 2.1.0.RELEASE and org.springframework.data:spring-data-neo4j:5.1.2.RELEASE, which dec...

Aggregate with GroupBy SDN

Is there anyway with which we can fetch the aggregates(like count) grouped by some property of the node without writing custom-query in the code using SDN/OGM. Any help is appreciated. Thanks in advance.

@RelationshipEntity binding issue

Okay, so I have an entity called Schedule and it has an attribute which is a list of Volunteer entities called "volunteers". The Volunteer entity is annotated with @RelationshipEntity. I have been trying to retrieve a list of Schedule entities thru a...