Neo4j

shivanandiyer · 05-18-2019

How is the write performance of Neo4j on ubuntu? I'm trying to load yelp dataset to neo4j using a cypher query and it took me 7 hours to load a 300 mb json file with 200k nodes. I'm using ubuntu 19.04 laptop, 32gb ram, 4 core i7 cpu with NVMe. I trie...

shivanandiyer · 05-18-2019

Hi Stephan, This is the cypher query I'm using to import. CALL apoc.periodic.iterate( "CALL apoc.load.json('file:///business.json') YIELD value WITH value RETURN value", "MERGE (b:Business {id:value.business_id}) SET b += apoc.map.clean(value, ['attr...

shivanandiyer · 05-14-2019

Hi @mark.needham , We managed to sort some of those issues out for now by loading data using cypher instead of python. How long did it take for you for load the complete Yelp dataset? Loading the business.json took me around 7 hours with heapsize con...

shivanandiyer · 05-10-2019

Hi @mark.needham, this is the error I'm getting while running the json to csv. Traceback (most recent call last): File "json_to_csv.py", line 109, in for category in item["categories"]: TypeError: 'NoneType' object is not iterable Tried installing t...

shivanandiyer · 05-09-2019

Hi @mark.needham, I tried the python as well as the json file load using cypher and it gets stuck loading user.json. I'm loading it on neo4j desktop.

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Neo4j on Ubuntu

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Re: Import Yelp dataset