Hi Michael,
Yeah I printed the nodes' info before deleting and it shows them. I have not
print the relationships though, I think nodes would be enough, right?
Thanks,
Alireza
On Saturday, August 30, 2014 12:25:20 AM UTC+2, Michael Hunger wrote:
>
> Can you print out the node-ids and rel-ids that it iterates over?
>
> Did you use the correct label name
>
> Michael
>
> Am 30.08.2014 um 00:22 schrieb Alireza Rezaei Mahdiraji <
> alire...@gmail.com <javascript:>>:
>
>
> Hi Stefan,
>
> I tied the Java code, it seems running but the nodes and relationships are
> not getting deleted.
> Also, there is no error. Any idea?
>
> Thanks,
> Alireza
>
> On Friday, August 29, 2014 4:59:32 PM UTC+2, Stefan Armbruster wrote:
>>
>> Since you can run cypher from java the following would be a valid (but
>> probably not expected) answer:
>> new ExecutionEngine(graphDb).execute("match (n:MyLabel) optional
>> match(n)-[r]-() delete r,n");
>>
>> In pure Java:
>>
>> try (Transaction tx=graphDb.beginTx()) {
>> for (Node n:
>> GlobalGraphOperations.at(graphDb).getAllNodesWithLabel(DynamicLabel.label("MyLabel")))
>>
>>
>> {
>> for (Relationship r: n.getRelationships()) {
>> r.delete();
>> }
>> n.delete();
>> }
>>
>> tx.success();
>> }
>>
>> NB: didn't test code above it's more a dump from /dev/brain ;-)
>>
>> /Stefan
>>
>>
>> 2014-08-29 12:35 GMT+02:00 Alireza Rezaei Mahdiraji <alire...@gmail.com>:
>>
>> >
>> > Hi All,
>> >
>> > How can I remove all nodes (and their relationships) with a given label
>> > using Java?
>> >
>> > Thanks,
>> > Alireza
>> >
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