[Neo4j] How to find the longest path from a Node

Hi, I have created a DAG using relationship like a-[:parent_of]->b. How can I find the longest path starting from 'a' using cypher query? Thanks -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails

Re: [Neo4j] Broken pipe error for large query

*..5]-common_ancestor-[:PARENT_OF*..5]->h > return common_ancestor as most_recent_common_ancestor > order by length(path) > limit 1 > > > Sent from mobile device > > Am 23.05.2014 um 21:44 schrieb Quazi Marufur Rahman >: > > Hi, > > I am trying to access a dat

Re: [Neo4j] Broken pipe error for large query

Eagerly waiting for any kind of help. On Sat, May 24, 2014 at 1:44 AM, Quazi Marufur Rahman wrote: > Hi, > > I am trying to access a database having 0.4 M nodes and 0.9 M > parent->child relationship. However, I want to find common parent of two > given node using the followi

[Neo4j] Broken pipe error for large query

Hi, I am trying to access a database having 0.4 M nodes and 0.9 M parent->child relationship. However, I want to find common parent of two given node using the following query start p=node:nodes(node_id="14697"), h=node:nodes(node_id="106209") match path=p<-[:PARENT_OF*]-common_ancestor-[:PAREN

Re: [Neo4j] neo4j: batch-import success but data browser doesn't display any data

e device > > Am 20.05.2014 um 06:03 schrieb Quazi Marufur Rahman >: > > I have done this. > cp -r test.db/* /path/to/neo4j/data/graph.db/ > > After that I opened localhost:7474 and executed the cypher query, and it > returned 0 rows. > > > On Tue, May

Re: [Neo4j] neo4j: batch-import success but data browser doesn't display any data

path/to/neo4j/conf/neo4j-server.properties to this test.db directory, >or copy the data over to your server cp -r test.db/* >/path/to/neo4j/data/graph.db/ > > Did you do that? > > > > > On Mon, May 19, 2014 at 9:32 PM, Quazi Marufur Rahman < > maruf.c...@gmail.com&

[Neo4j] neo4j: batch-import success but data browser doesn't display any data

Hi, I am trying to perform batch-import using this blog post. http://maxdemarzi.com/2012/02/28/batch-importer-part-1/ I have used a different nodes.csv and rels.csv file. link: https://gist.github.com/qmaruf/ed69acf8625ac577d578 Everything seems fine and after importing it shows the follow

[Neo4j] How to create relation between one/two existing node(s)

Hi, I am using the following code to create four new nodes A, B, C, D and relations among them. *a, b, r1 = g.create(node({"name": "A"}), node({"name": "B"}), rel(0, "KNOWS", 1)) #rel between A, B* *c, d, r2 = g.create(node({"name": "C"}), node({"name": "D"}), rel(0, "KNOWS", 1)) #rel between

[Neo4j] How to find lowest common ancestor of two nodes

Hi, I have created a directed acyclic graph using py2neo. Part of it looks like, a->b b->c b->d c->d Here '->' represents 'knows' I have two questions. 1. How can I find the node which knows both 'c' and 'd' and closest to them? Something like lowest common ancestor in tree. 2. How to