Hi Michael , it works fine even increasing the limit
my goal was to replicate the autocomplete feature from neo4j admin

thank you very much for your help

best!

Atte.
Miguel Michelson Martinez
www.vadb.org <http://vadb.org>

On Mon, Jan 9, 2017 at 6:06 AM, 'Michael Hunger' via Neo4j <
[email protected]> wrote:

> Hey, what's your goal with this query?
>
> You can try this:
>
> MATCH p = (n:SomeLabel {db_id:1})-[r*2..3]-(a)
> UNWIND nodes(p) as node
> WITH COLLECT(distinct node) as nodes
> UNWIND nodes as node
> MATCH (node)-[r2]->(b) where b IN nodes
> RETURN node as source , b as target, r2 as rel
> LIMIT 170
>
> alternatively you can try
>
> MATCH p = (n:SomeLabel {db_id:1})-[r*2..3]-(a)
> UNWIND nodes(p) as node
> WITH COLLECT(distinct node) as nodes
> UNWIND nodes as a
> UNWIND nodes as b
> MATCH (a)-[r2]->(b)
> RETURN a as source , b as target, r2 as rel
> LIMIT 170
>
>
> On Mon, Jan 9, 2017 at 5:14 AM, Miguel Michelsongs <
> [email protected]> wrote:
>
>> Hi all ,
>>
>> I'm querying a graph trying to replicate the autocomplete feature from
>> n4j admin, with the following cypher
>>
>> MATCH p = (n:SomeLabel}{db_id:1})-[r*2..3]-(a)
>>                 UNWIND nodes(p) as allnodes
>>                 WITH COLLECT(ID(allnodes)) AS ALLID
>>                 MATCH (a)-[r2]-(b) where ID(a) IN ALLID AND ID(b) IN
>> ALLID
>>                 RETURN a as source , b as targets, r2 as rels
>>                 LIMIT 170
>>
>> if I increase the limit over 250 the query could take several minutes on
>> my machine, is there a better approach doing only one query ?
>>
>> best
>>
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