On Jul 20, 2014 4:00 PM, <neo4j@googlegroups.com> wrote: > Today's topic summary > > Group: http://groups.google.com/group/neo4j/topics > > - force Neo4j to be single threaded <#1475593b95965d14_group_thread_0> > [3 Updates] > - py2neo with Geospatial index <#1475593b95965d14_group_thread_1> [1 > Update] > - Speeding up a a query with allShorthestPaths > <#1475593b95965d14_group_thread_2> [1 Update] > - Customized batch inserter <#1475593b95965d14_group_thread_3> [1 > Update] > - ACL schema with Neo4j, data in MySQL/MongoDB > <#1475593b95965d14_group_thread_4> [1 Update] > - Do I have to split relations of a node into domains? > <#1475593b95965d14_group_thread_5> [1 Update] > - py2neo 1.6.4 doesn't work with Neo4j 2.1.2 - "Cannot find node..." > <#1475593b95965d14_group_thread_6> [1 Update] > > force Neo4j to be single threaded > <http://groups.google.com/group/neo4j/t/4c541d6db2254e9f> > > jer <yinzhuo...@gmail.com> Jul 20 09:54AM -0700 > > Hi Micheal, > > Thanks for your suggestion. I tried with embedded java. But it seems > that > JVM will automatically launch helper threads. Is there a way to force > JVM > to be single threaded? > > Best, ...more > <http://groups.google.com/group/neo4j/msg/347ed03c557bd8ab> > > Back to top <#1475593b95965d14_digest_top> > > > Michael Hunger <michael.hun...@neotechnology.com> Jul 20 10:38AM -0700 > > > Why do you need that? > > Sent from mobile device > > ...more <http://groups.google.com/group/neo4j/msg/b54cc06ec8a9b361> > > Back to top <#1475593b95965d14_digest_top> > > > jerry yin <yinzhuo...@gmail.com> Jul 20 02:02PM -0400 > > Hi Michael, > > The reason for this comes from the inherent limitation of my hardware > simulator. The simulation requires that only one thread is allowed to > run > per core. Thus if the JVM launches a ...more > <http://groups.google.com/group/neo4j/msg/c83005a45d2ebc49> > > Back to top <#1475593b95965d14_digest_top> > > py2neo with Geospatial index > <http://groups.google.com/group/neo4j/t/c22bc275742cfd9b> > > gg ricker <ricke...@gmail.com> Jul 20 08:49AM -0700 > > Hi, > I am trying to do the same sort of thing in Python. I am adding the > data > using py2neo's batch process. If I can't create the spatial index > directly > how would I do it, still using Py2neo? ...more > <http://groups.google.com/group/neo4j/msg/1b476015851480f8> > > Back to top <#1475593b95965d14_digest_top> > > Speeding up a a query with allShorthestPaths > <http://groups.google.com/group/neo4j/t/dee319c8dccccff1> > > Alx <akarargy...@gmail.com> Jul 20 08:34AM -0700 > > I rewrote the query by changing the depth to 2 as follows. I am > getting a > slight speed-up but not significant. I would appreciate any ideas. > > MATCH (n:User{id:'id'}) - [:HAS_FAX_NUMBER] -> () ...more > <http://groups.google.com/group/neo4j/msg/4c7476a5f83ebc11> > > Back to top <#1475593b95965d14_digest_top> > > Customized batch inserter > <http://groups.google.com/group/neo4j/t/f5e0709e771f23b6> > > Michael Hunger <michael.hun...@neotechnology.com> Jul 20 02:04AM -0700 > > > Sure, just use the java batch-inserter API, this is also what the CSV > importer does. > > Cheers, > > Michael > > ...more <http://groups.google.com/group/neo4j/msg/d85ff2e81e78f532> > > Back to top <#1475593b95965d14_digest_top> > > ACL schema with Neo4j, data in MySQL/MongoDB > <http://groups.google.com/group/neo4j/t/52e5be70660914bc> > > Benjamin Makus <benne...@gmail.com> Jul 19 04:49PM -0700 > > I've now written parts of the query, but I can't get a few things > working. > It's basically this: > IF( > MATCH > (u:User {name:'U1'})-[r:HAS_PERMISSION]->(o:Object {name:'O1' > }) ...more <http://groups.google.com/group/neo4j/msg/e7c31bdce4b438aa> > > Back to top <#1475593b95965d14_digest_top> > > Do I have to split relations of a node into domains? > <http://groups.google.com/group/neo4j/t/a29769604f63af65> > > Frandro <kimbk.mob...@gmail.com> Jul 19 04:46PM -0700 > > In my case, as the edges of a node grow the performance becomes worse. > My use case includes traversing all neighbor nodes and their neighbor > nodes. But the problem is that their relations of two ...more > <http://groups.google.com/group/neo4j/msg/b1a90cda806c59f> > > Back to top <#1475593b95965d14_digest_top> > > py2neo 1.6.4 doesn't work with Neo4j 2.1.2 - "Cannot find node..." > <http://groups.google.com/group/neo4j/t/f9eab32cfc64d032> > > Alan Robertson <al...@unix.sh> Jul 19 03:37PM -0600 > > Since the result said "cannot find node" the question is: Was that a > correct result? So, I used neo4j-shell to look at the database after > the failure - and it looked like the updates were not ...more > <http://groups.google.com/group/neo4j/msg/1aee353324ad48b9> > > Back to top <#1475593b95965d14_digest_top> > >
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