It's been nearly 5 years, so I know longer have this handy (and doubt it would work with the latest Neo4j, regardless)- sorry!
-- Matt Luongo Software Developer about.me/luongo On Tue, Jun 6, 2017 at 3:00 AM, Ralph <[email protected]> wrote: > Hi, > > I need something that will load faster than REST bashing ..Please share > the gist > > > On Tuesday, July 31, 2012 at 8:24:53 PM UTC+5:30, Matt Luongo wrote: >> >> If the data is an initial import for a new database, I think the batch >> inserter library is the way to go- otherwise Javier's client batching is a >> great solution. >> >> I've also used custom Gremlin over REST to keep the JSON serialization >> overhead low- if you need something faster than REST batching, let me know >> and I'll throw together a gist :) >> >> - Matt >> >> On Tuesday, July 31, 2012 10:17:35 AM UTC-4, versae wrote: >>> >>> Ups, the reading of CSV lines should be inside the 'with' block. >>> >>> On Tuesday, July 31, 2012, Javier de la Rosa wrote: >>> >>>> One option could be use neo4j-rest-client and make transactions for >>>> nodes and relationships: >>>> >>>> >>> import csv >>>> >>> from neo4jrestclient.client import GraphDatabase >>>> >>> gdb = GraphDatabase("http://localhost:7474/db/data/";) >>>> >>> nodes_reader = csv.reader(open('nodes.csv', 'rb')) >>>> >>> for prop1, prop2, prop3 in nodes_reader: >>>> ... with gdb.transaction(): >>>> ... gdb.nodes.create(prop1=prop1, prop2=prop2, prop3=prop3) >>>> >>>> And the same for relationships. Or you can even split the transactions >>>> in several if there are too many nodes. >>>> >>>> On Tue, Jul 31, 2012 at 8:07 AM, Fedor Nikitin <[email protected]> >>>> wrote: >>>> > Hi, >>>> > >>>> > I have big dataset and I want to insert it into clean neo4j database >>>> quite >>>> > fast. >>>> > So that user wait reasonable time to start working on database. >>>> > My dataset supposed to be stored as several CSV files (any other >>>> format is >>>> > also OK). >>>> > >>>> > Could someone recommends me the best way to do it? >>>> > >>>> > I am using Python+neo4j. >>>> > >>>> > I tried to load the data node by node, but it is not working for me. >>>> > It takes too long for my data to be loaded. I am looking for any way >>>> to >>>> > speed it up. >>>> > >>>> > Thanks, >>>> > Fedor >>>> > >>>> > >>>> > >>>> >>>> >>>> >>>> -- >>>> Javier de la Rosa >>>> http://versae.es >>>> >>> >>> >>> -- >>> Javier de la Rosa >>> http://versae.es >>> >> -- > You received this message because you are subscribed to a topic in the > Google Groups "Neo4j" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/neo4j/36HXPB8VKPk/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
