[Neo4j] Is full text auto_indexing removed from 3.0 completely?

2016-03-23 Thread Andrii Stesin
Hi! I looked into configuration files of 3.0.0-SNAPSHOT and all of a sudden, I discovered that there is no mention of *node_auto_index* and *relationship_auto_index* anymore (???) Is this functionality removed completely, or maybe it is present but not documented and there is no sample config

Re: [Neo4j] How do Entity IDs in sdn4-university work?

2016-03-23 Thread Tim Colson
Thanks so much Luanne for all the info/explanation! > SDN uses the internal Neo4j node or relationship ID to track domain entities. This is the same as in the Neo4j browser. > the loading of Jon - the 'id' is indeed the internal node id. Whoa... wait, I thought programs relying on internal

Re: [Neo4j] how to add new property to an existing relationship?

2016-03-23 Thread Michael Hunger
No, there are no constraints on rels. What's your use-case? Do you have an actual performance problem? Michael > Am 23.03.2016 um 09:49 schrieb kincheong lau : > > Thanks! I was thinking adding unique property and then create > index/constraint might improve

[Neo4j] Re: Another Native-Java-DSL for the Cypher Language

2016-03-23 Thread Wolfgang Schuetzelhofer
Hi everybody, *JCypher* *3.3.0 *has been released. New in this release: - Query DSL - DETACH DELETE now supported. - JSON Facade in preparation to access JCypher from other, possibly remote, systems. Release cycles have slowed down a bit, this is because I am working on a new

[Neo4j] how to add new property to an existing relationship?

2016-03-23 Thread kincheong lau
for each existing 'product' that 'inside' a 'category', I would like to add a property in relationship 'product->category'. When I run below cypher, it create a new relationship instead of adding new property in the existing one...how can I make it 1 relationship only? 1) Existing

Re: [Neo4j] how to add new property to an existing relationship?

2016-03-23 Thread Michael Hunger
> MATCH (p:Product)-[r:inside]->(c:Category) SET r.type = p.id + '->' + c.id But I strongly recommend against setting this kind of property !! As you can always compute the information! > MATCH (p:Product)-[r:inside]->(c:Category) RETURN p.id + '->' + c.id MERGE always tries to find the

Re: [Neo4j] how to add new property to an existing relationship?

2016-03-23 Thread kincheong lau
Thanks! I was thinking adding unique property and then create index/constraint might improve performance, would that be the case? On Wednesday, March 23, 2016 at 3:53:31 PM UTC+8, Michael Hunger wrote: > > MATCH (p:Product)-[r:inside]->(c:Category) > > SET r.type = p.id + '->' + c.id > > But