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yunzhoun
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since ‎07-08-2020
‎06-01-2022

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  • 11 Posts
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Hi everyone, I need some help here. I'm trying to put a new node into my existing HA cluster and sync the data from the master node (there is no data on my new node). The ip of my new node is 9.54.145.185 I set following configuration: ha.initial_hos...
Hi guys, I need some hints from experts to help me to do bulk update to properties on relationships. I'm using java API to parameterize the data I want to update, one piece of my data looks like: {"from":"241919837","to":"330970321","label":"ACT_IN",...
Hi guys, My neo4j crashes when I'm using java API to do batching. The data I have to update is already stored on the server as file. My server is dedicated to neo4j, and I'm just using Java API to call APOC procedures to read those files, after dozen...
Hi guys, Following the popular article https://dzone.com/articles/tips-for-fast-batch-updates-of-graph-structures-wi. I'm doing my batch update. I'm using java API to update it and my query looks like: UNWIND $props as row MERGE (n:Entity{eid:row.eid...
Hi guys, I'm currently learning neo4j and trying to use APOC library in my java project. Specifically, I'd like to build a application that can use APOC's functionality to do batch update to my graph. However, I don't know how to use APOC in Java. I...
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