The something is really wrong.
What happens if you do
>>>>>>>>>
>>>>>>>>> LOAD CSV WITH HEADERS FROM
>>>>>>>>> "file:/Users/pauld/Documents/LOCATED_IN.csv" AS c
Limit 100
>>>>>>>>> MATCH (client: Client { Id: toInt(c.Id)}), (city: City { Id:
>>>>>>>>> toInt(c.CityId)})
Return count(*)
I'm at a conference in Amsterdam this week
but perhaps we can do a skype call next week?
Michael
Sent from mobile device
Am 17.06.2014 um 18:48 schrieb Paul Damian <pauldamia...@gmail.com>:
> Yes, I do. I keep getting Java heap space error now. I'm using 100 commit
> size.
>
> marți, 17 iunie 2014, 19:28:05 UTC+3, Michael Hunger a scris:
>>
>> Ok, cool and you have the indexes for both :City(Id) and :Client(Id) ?
>>
>>
>> Michael
>>
>> Am 17.06.2014 um 18:15 schrieb Paul Damian <paulda...@gmail.com>:
>>
>>> The first query returns 999996 which is the number of rows in the file and
>>> the second one returns Neo.DatabaseError.Statement.ExecutionFailure
>>> probably because of the null values. But then I run the following command:
>>> LOAD CSV WITH HEADERS FROM "file:/Users/pauld/Documents/LOCATED_IN.csv" AS c
>>> MATCH (city:City { Id: toInt(c.CityId)})
>>> WHERE coalesce(c.CityId,"") <> ""
>>> RETURN count(*)
>>>
>>> and I get 992980
>>>
>>>
>>> marți, 17 iunie 2014, 17:55:56 UTC+3, Michael Hunger a scris:
>>>> No you can just filter out the lines with no cityid
>>>>
>>>> Did you run my suggested commands?
>>>>
>>>>>>>>> LOAD CSV WITH HEADERS FROM
>>>>>>>>> "file:/Users/pauld/Documents/LOCATED_IN.csv" AS c
>>>>>>>>> MATCH (client: Client { Id: toInt(c.Id)})
>>>>>>>> RETURN count(*)
>>>>>>>>
>>>>>>>>> LOAD CSV WITH HEADERS FROM
>>>>>>>>> "file:/Users/pauld/Documents/LOCATED_IN.csv" AS c
>>>>>>>>> MATCH (city: City { Id: toInt(c.CityId)})
>>>>>>>> RETURN count(*)
>>>>
>>>>>
>>>>
>>>>>>>>> LOAD CSV WITH HEADERS FROM
>>>>>>>>> "file:/Users/pauld/Documents/LOCATED_IN.csv" AS c
>>>> return c
>>>> limit 10
>>>>
>>>>
>>>> Am 17.06.2014 um 16:37 schrieb Paul Damian <paulda...@gmail.com>:
>>>>
>>>>> in the file I only have 2 columns, one for client id, which is always not
>>>>> null and CityId, which may be sometimes null. Should I export the records
>>>>> from SQL database leaving out the columns that contain null values?
>>>>>
>>>>> marți, 17 iunie 2014, 15:39:14 UTC+3, Michael Hunger a scris:
>>>>>>
>>>>>> if they don't have a value for city id, do they then have empty columns
>>>>>> there still? like "user-id,,
>>>>>>
>>>>>> You probably want to filter these rows?
>>>>>>
>>>>>>>>> LOAD CSV WITH HEADERS FROM
>>>>>>>>> "file:/Users/pauld/Documents/LOCATED_IN.csv" AS c
>>>>>> WHERE coalesce(c.CitiId,"") <> ""
>>>>>> ...
>>>>>>
>>>>>> Am 17.06.2014 um 11:23 schrieb Paul Damian <paulda...@gmail.com>:
>>>>>>
>>>>>>> Well, the csv file contains some rows that do not have a value for
>>>>>>> CityId, and the rows are unique regarding the clientID. There are 11M
>>>>>>> clients living in 14K Cities. Is there a limit of links/node?
>>>>>>> Now I've created a piece of code that reads from file and creates each
>>>>>>> relationship, but, as you can imagine, it works really slow in this
>>>>>>> scenario.
>>>>>>>
>>>>>>>> did you create an index on :Client(Id) and :City(Id)
>>>>>>>>
>>>>>>>> what happens if you do:
>>>>>>>>
>>>>>>>>> LOAD CSV WITH HEADERS FROM
>>>>>>>>> "file:/Users/pauld/Documents/LOCATED_IN.csv" AS c
>>>>>>>>> MATCH (client: Client { Id: toInt(c.Id)})
>>>>>>>> RETURN count(*)
>>>>>>>>
>>>>>>>>> LOAD CSV WITH HEADERS FROM
>>>>>>>>> "file:/Users/pauld/Documents/LOCATED_IN.csv" AS c
>>>>>>>>> MATCH (city: City { Id: toInt(c.CityId)})
>>>>>>>> RETURN count(*)
>>>>>>>>
>>>>>>>> each count should be equivalent to the # of rows in the file.
>>>>>>>>
>>>>>>>> Michael
>>>>>>>>
>>>>>>>> Am 16.06.2014 um 17:47 schrieb Paul Damian <paulda...@gmail.com>:
>>>>>>>>
>>>>>>>>> Somehow I've managed to load all the nodes and now I'm trying to load
>>>>>>>>> the links as well. I read the nodes from csv file and create the
>>>>>>>>> relation between them. I run the following command:
>>>>>>>>> USING PERIODIC COMMIT 100
>>>>>>>>> LOAD CSV WITH HEADERS FROM
>>>>>>>>> "file:/Users/pauld/Documents/LOCATED_IN.csv" AS c
>>>>>>>>> MATCH (client: Client { Id: toInt(c.Id)}), (city: City { Id:
>>>>>>>>> toInt(c.CityId)})
>>>>>>>>> CREATE (client)-[r:LOCATED_IN]->(city)
>>>>>>>>>
>>>>>>>>> Running with a smaller commit size returns this error
>>>>>>>>> Neo.DatabaseError.Statement.ExecutionFailure, while increasing the
>>>>>>>>> commit size to 10000 throws Neo.DatabaseError.General.UnknownFailure.
>>>>>>>>> Can you help me with this?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> joi, 5 iunie 2014, 12:05:18 UTC+3, Michael Hunger a scris:
>>>>>>>>>>
>>>>>>>>>> Perhaps something with field or line terminators?
>>>>>>>>>>
>>>>>>>>>> I assume it blows up the field separation.
>>>>>>>>>>
>>>>>>>>>> Try to run:
>>>>>>>>>>
>>>>>>>>>> LOAD CSV WITH HEADERS FROM "file:/Users/pauld/Documents/Client.csv"
>>>>>>>>>> AS c
>>>>>>>>>> RETURN { Id: toInt(c.Id), FirstName: c.FirstName, LastName:
>>>>>>>>>> c.Lastname, Address: c.Address, ZipCode: toInt(c.ZipCode), Email:
>>>>>>>>>> c.Email, Phone: c.Phone, Fax: c.Fax, BusinessName: c.BusinessName,
>>>>>>>>>> URL: c.URL, Latitude: toFloat(c.Latitude), Longitude:
>>>>>>>>>> toFloat(c.Longitude), AgencyId: toInt(c.AgencyId), RowStatus:
>>>>>>>>>> toInt(c.RowStatus)} as data, c as line
>>>>>>>>>> LIMIT 3
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On Thu, Jun 5, 2014 at 10:51 AM, Paul Damian <paulda...@gmail.com>
>>>>>>>>>> wrote:
>>>>>>>>>>> I've tried using the shell and I get the same results: nodes with
>>>>>>>>>>> no properties.
>>>>>>>>>>> I've created the csv file using MsSQL Server Export. Is it relevant?
>>>>>>>>>>>
>>>>>>>>>>> About you curiosity: I figured I would import first the nodes, then
>>>>>>>>>>> the relationships from the connection tables. Am I doing it wrong?
>>>>>>>>>>>
>>>>>>>>>>> Thanks
>>>>>>>>>>>
>>>>>>>>>>> joi, 5 iunie 2014, 09:54:31 UTC+3, Michael Hunger a scris:
>>>>>>>>>>>>
>>>>>>>>>>>> I'd probably use a commit size in your case of 50k or 100k.
>>>>>>>>>>>>
>>>>>>>>>>>> Try to use the neo4j-shell and not the web-interface.
>>>>>>>>>>>>
>>>>>>>>>>>> Connect to neo4j using bin/neo4j-shell
>>>>>>>>>>>>
>>>>>>>>>>>> Then run your commands ending with a semicolon.
>>>>>>>>>>>>
>>>>>>>>>>>> Just curious: Your data is imported as one node per row? That's
>>>>>>>>>>>> not really a graph structure.
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> On Wed, Jun 4, 2014 at 6:56 PM, Paul Damian <paulda...@gmail.com>
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>> Hi there,
>>>>>>>>>>>>>
>>>>>>>>>>>>> I'm experimenting with Neo4j while benchmarking a bunch of NoSQL
>>>>>>>>>>>>> databases for my graduation paper.
>>>>>>>>>>>>> I'm using the web interface to populate the database. I've been
>>>>>>>>>>>>> able to load the smaller tables from my SQL database and LOAD CSV
>>>>>>>>>>>>> works fine.
>>>>>>>>>>>>> By small, I mean a few columns (4-5) and some rows (1 million).
>>>>>>>>>>>>> However, when I try to upload a larger table (15 columns, 12
>>>>>>>>>>>>> million rows), it creates the nodes but it doesn't set any
>>>>>>>>>>>>> properties.
>>>>>>>>>>>>> I've tried to reduce the number of records (to 100) and also the
>>>>>>>>>>>>> number of columns( just the Id property ), but no luck so far.
>>>>>>>>>>>>>
>>>>>>>>>>>>> The cypher command used is this one
>>>>>>>>>>>>> USING PERIODIC COMMIT 100
>>>>>>>>>>>>> LOAD CSV WITH HEADERS FROM
>>>>>>>>>>>>> "file:/Users/pauld/Documents/Client.csv" AS c
>>>>>>>>>>>>> CREATE (:Client { Id: toInt(c.Id), FirstName: c.FirstName,
>>>>>>>>>>>>> LastName: c.Lastname, Address: c.Address, ZipCode:
>>>>>>>>>>>>> toInt(c.ZipCode), Email: c.Email, Phone: c.Phone, Fax: c.Fax,
>>>>>>>>>>>>> BusinessName: c.BusinessName, URL: c.URL, Latitude:
>>>>>>>>>>>>> toFloat(c.Latitude), Longitude: toFloat(c.Longitude), AgencyId:
>>>>>>>>>>>>> toInt(c.AgencyId), RowStatus: toInt(c.RowStatus)})
>>>>>>>>>>>>>
>>>>>>>>>>>>> Any help and indication is welcomed,
>>>>>>>>>>>>> Paul
>>>>>>>>>>>>>
>>>>>>>>>>>>> --
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