AlbertGevorgyan
Node Clone
since ‎01-10-2022
‎06-01-2022

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  • 22 Posts
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I am trying to merge a node, and then pass it to a custom procedure - but only the first time it is created. However, this doesn't work: MERGE (n:Any {id:1}) ON CREATE WITH n CALL my.procedure(n) Is there an alternative way to do this?
According to the documentation, for the following update Neo4j automatically acquires a writing lock: MATCH (n:Example {id: 42}) SET n.prop = n.prop + 1 I have tested it as part of different queries. The first one returns the entire node and is actu...
While testing with embedded, I am trying to merge a node labelled "Compound", and getting a very strange exception on the commit: "java.lang.IllegalStateException: This transaction is already being closed". The same query works fine with any other la...
I am trying to import neo4j-cypher-dsl into an unmanaged server extension. I can start the extension but when I call the REST API method that uses DSL code I see the following error in the log: javax.servlet.ServletException: org.glassfish.jersey.ser...
I have created a project that contains an ExtensionFactory subclass annotated as @ServiceProvider that returns a LifecycleAdapter subclass which registers a transaction event listener in its start() method, as shown in this example. The code is belo...
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