Neo4j

jo_nathan · 05-12-2022

TL;DR Comparing array elements is inefficient - how to improve? Should I use a proper programming language? Which can be recommended? MATCH (a:example_label),(b:example_label) WHERE any(temp IN a.list WHERE temp IN b.list) MERGE (a)-[:relationship]...

jo_nathan · 08-05-2022

This is a double negation. Not a bug, just a bit confusing.Disable row limiting off = Row limiting (your screenshot)Disable row limiting on = unlimited Also, please report bugs to https://github.com/neo4j-labs/neodash Have a great day!

jo_nathan · 08-03-2022

To elaborate, here is how I was able to do it and why it works. Requirements: You have set up TLS configuration in neo4j, you own certificates. dbms.connector.bolt.tls_level=REQUIRED Explanation cypher-shell uses Java cacerts. If the certifi...

jo_nathan · 05-31-2022

TL;DR Huge lists (multiple thousand items) are bad. Don't search in them, don't make them a property. Also, don't query for data you are not going to use. jo.nathan: some lists have over 50 items. Explanation When testing the graph (unrelated...

jo_nathan · 05-19-2022

Hi. As far as I know: Neo4J Browser is for development purposes. What you want is not supported by it. Most likely you'll want to build a visualization layer on top of your DB. Skim this article. Maybe NeoDash is right for you. There are javascript l...

jo_nathan · 05-19-2022

Welcome! I just ran into this issue today with my first Neo4J project. Here is what I have learned so far. A few of my nodes have huge properties: 70k elements in lists which equates to 1.3 MB I am able to retrieve such a node. match(n:Label1{name:"d...

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What's a better way to search/compare list elements? any() function

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