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Forum Posts

Multiplication with floats in Neo4j 4.2.7

Hi everyone, I just updated my database to 4.2.7. When running my software I encountered a weird problem with multiplication of numbers which is probably best explained in pictures: So, apparently there is something wrong with float values and mu...

Migrate data from 3.5.6 Community to 4.2.7 Community

Greetings, I originally posted questions about a 3.5.1 --> 4.0.0 upgrade here: Migrate data from 3.5.1 Community to 4.0.0 Community I am now trying to do the same thing in upgrading Community 3.5.6 to Community 4.2.7. I have set everything as suggest...

keithave by Node Clone
  • 551 Views
  • 2 replies
  • 0 kudos

Pls add name of DB after switching connection

After connecting to a different DB, the Browser lets you know that the DB has been switched but it doesn't tell you the DB name that was connected to. Connection updated Your have switched connection. It would be nice to know, as the Browser results...

clem by Graph Steward
  • 672 Views
  • 6 replies
  • 0 kudos

Why inconsistency of OR testing of Labels?

To test whether a Relationship has one or another label has two possible solutions: MATCH(n)-[r:ACTED|DIRECTED]-(m) RETURN count(r) and MATCH(n)-[r]-(m) WHERE r:ACTED_IN OR r:DIRECTED RETURN count(r) But to test whether a Node has one or the other...

clem by Graph Steward
  • 382 Views
  • 1 replies
  • 1 kudos

Want: in hash

I believe one thing that can cause degradation in performance, is that the IN LIST operator does a linear search across an array (maybe I'm wrong...). Perhaps Neo4J could turn the list into a hash before execution so that testing for membership is fa...

clem by Graph Steward
  • 426 Views
  • 2 replies
  • 1 kudos

WANT: Project/Database(?) Name in Browser window title

I'm on a Mac (OS 10.15.7) It would be nice to show the name of the current Project/Name(?) being used in the title of the browser window. (Actually, I'm not sure what the name I want is...) Currently it shows "neo4j@bolt://..../DBNAME - Neo4J Browse...

clem by Graph Steward
  • 501 Views
  • 2 replies
  • 0 kudos

"Notification Center Updates" doesn't show Neo4J Upgrades

I noticed when I got to Notification Center (bell icon) in Desktop 1.3.11, it showed "No updates available." But when I click on the three dots -> Mange -> Upgrade, it showed me that 4.2.1 was available. I'm not clear on what updates is for (vs. Upgr...

clem by Graph Steward
  • 300 Views
  • 2 replies
  • 0 kudos

Unable do load a 4.0.1 dump into a 4.0.2 db

hello, once more I have problems with the newest versions: Desktop 1.2.5, neo4j 4.0.2. on a new Windows 10 installation Trying to load the dump from a 4.0.1 db I get in comd prompt: C:\neo4j\neo4jDatabases\database-8ecfed3f-6559-4e7b-ad73-28f1ba51cbe...

Addressing multi-databases from Java

Dear community, I started having a go at multi-databases. I get how you can create and switch between databases in the browser by e.g. :use system create database newDatabase :use newDatabase Is it also possible to achieve the same using a java prog...

HttpConnector within EmbeddedMode with Neo4j 4.0.0

Hello, after upgrading my java-code, which starts an embedded neo4j-db (community) within a spring-boot-app, to 4.0 from 3.5 i tried several ways to activate httpConnector (default is FALSE) but all tries failed. In my opinion it should be as simple ...

tietz by Node
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  • 0 replies
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Resolved! Missing neo4j-backup in Maven

https://mvnrepository.com/artifact/org.neo4j/neo4j-backup We currently employ the neo4j-backup Maven dependency to orchestrate our Neo4j backups. Are there any plans to upload the 4.x-compatible packages? As a part of the upgrade we want to create 4....

Resolved! Neo4j-OGM 4.x Database

Given the latest release of neo4j-ogm is now using the updated 4.x driver: GitHub neo4j/neo4j-ogm Java Object-Graph Mapping Library for Neo4j. Contribute to neo4j/neo4j-ogm development by creating an account on GitHub. ...