oh, that was a really useful command when updating large datasets. +1 for 
this feature please. 


On Tuesday, 17 June 2014 14:08:08 UTC+1, Michael Hunger wrote:
>
> Sorry, that feature was removed between M06 and 2.1.0 :(
>
> So what you have to do is to run this repeatedly:
>
> MATCH (a)
>
> LIMIT 10000
>
> OPTIONAL MATCH (a)-[r]-()
> DELETE a,r
>
> RETURN count(*);
>
> until it returns 0.
>
> You can try higher limits though, depeding on the number of relationships 
> per node, with 10 rels per node this will be 100k ops, with 100 -> 1M ops.
>
> Michael
>
> Am 17.06.2014 um 15:05 schrieb ducky <rohit.a...@gmail.com <javascript:>>:
>
> Hi,
> I am using Neo4j 2.1.2 and when I try to run the example given by Michael 
> Hunger here <http://jexp.de/blog/2014/02/cleaning-out-your-graph/>: 
>
> Query:
> USING PERIODIC COMMIT
> MATCH (a)
> OPTIONAL MATCH (a)-[r]-()
> DELETE a,r;
>
> Error:
> Neo.ClientError.Statement.InvalidSyntax
>
> Invalid input 'M': expected whitespace, comment, an integer or LoadCSVQuery 
> (line 2, column 1)
> "MATCH (a)"
>
>
> My question is: has the use of this command changed since this blog post?
>
> cheers
>
>
> -- 
> 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 neo4j+un...@googlegroups.com <javascript:>.
> 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 neo4j+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to