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
>>
>
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