Neo4j

florin_ratajcza · 12-11-2019

Hi all, I am trying to increase my import speed and at the same time avoid duplicate nodes. Since MERGE is slower than CREATE, I thought it might be useful to simply CREATE nodes while having a UNIQUE constraint in place. This obviously comes with a ...

florin_ratajcza · 12-05-2019

Hi all, I am currently ingesting millions of lines of data into my graph and looking for the most stable and performative way to do so. I already came up with batching my data and feeding it via UNWIND, so that is pretty much solved performance wise....

florin_ratajcza · 12-19-2019

Thanks guys, your answers have been extremely helpful. I tested the exception that @MuddyBootsCode suggested and it works, but the database still complains and loses the whole batch just the same. I think I will resort to neo4j-admin import as @Thoma...

florin_ratajcza · 12-11-2019

Thanks for answering. The complete error traceback is shown below: Traceback (most recent call last):00. File "graphBuilder.py", line 242, in <module> CorrelationBuilder3(args.r2).build() File "graphBuilder.py", line 109, in build self.feeder...

florin_ratajcza · 12-05-2019

Hi! Thank you for your interest in the question. Yes, i have set an index on the property i am merging on. I had the batches per second wrong by a factor of 10, but we are still talking hours for the complete import.

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Pass ConstraintError and keep creating nodes

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