it worked form me with index !! i really appreciate it :) 2018-05-07 10:31 GMT+01:00 'Chris Vest' via Neo4j <neo4j@googlegroups.com>:
> If you want this to be a fast thing to query for, you can put the array > length in a separate property on the nodes, and then create an index for > it. Then change your queries to be for `v.length = 1`, etc. > > -- > Chris Vest > System Engineer, Neo Technology > > > > On 7 May 2018, at 11.10, 'Michael Hunger' via Neo4j < > neo4j@googlegroups.com> wrote: > > > > Your query looks ok, it could be shortened to: > > > > Cypher is case sensitive so perhaps you have a misspelling somewhere? > > > > match (v) where size(v.value) = 1 return v.name > > > > you can check with > > > > match (v) return v.name, size(v.value) limit 20 > > > > > > On Sat, May 5, 2018 at 3:56 PM, Ebtihel Hannachi < > hannachi.ebti...@gmail.com> wrote: > > Hi, > > I am new in graph databases and I need your help, please! > > so I have created a set of nodes, every node has as properties name and > an array of integers. > > I would like to know how to get all nodes have only a single integer??? > > I tried this query but it gave no results "MATCH (v) WITH > length(v.value) as size WHERE size=1 RETURN v.name". > > > > -- > > 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. > > > > > > -- > > 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. > > -- > 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. > -- 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.
