Re: [Neo4j] Re: Merging a "Bidirectional" Relationship

2014-02-21 Thread Ben Titmarsh
Hi Michael, Based on your advice I changed my query to: MATCH (fromCard:Card { name: 'Hearts'}),(toCard:Card{ name: 'Spades'}) CREATE UNIQUE (fromCard)-[r:DECK_INCIDENCE]-(toCard) SET r.passCount = coalesce(r.passCount, 0) +1 I deleted one of the relationships and surely enough which ever orde

Re: [Neo4j] Re: Merging a "Bidirectional" Relationship

2014-02-20 Thread Michael Hunger
MERGE without arrows were added and will be available in the next release. Until then try to replace that last merge with CREATE UNIQUE Michael Am 20.02.2014 um 23:30 schrieb Ben Titmarsh : > I'd bluffed myself into thinking that I'd solved this but actually I hadn't. > This is my cypher: >

Re: [Neo4j] Re: Merging a "Bidirectional" Relationship

2014-02-20 Thread Ben Titmarsh
I'd bluffed myself into thinking that I'd solved this but actually I hadn't. This is my cypher: MATCH (fromCard:Card { name: {fromCardName}}),(toCard:Card{ name: {toCardName}}) MERGE (fromCard:Card)-[r:DECK_INCIDENCE]->(toCard:Card) SET r.passCount = coalesce(r.passCount, 0) +1 For each pair o

Re: [Neo4j] Re: Merging a "Bidirectional" Relationship

2014-02-12 Thread Peter Neubauer
Cool Ben. G: neubauer.peter S: peter.neubauer P: +46 704 106975 L: http://www.linkedin.com/in/neubauer T: @peterneubauer Neo4j 2.0.0 - (graphs)-[:FOR]->(everyone) Kids LAN creative party in Malmö - Kidscraft ICE On Wed, Feb 12, 2014 at 1:45 PM, Ben Titma

[Neo4j] Re: Merging a "Bidirectional" Relationship

2014-02-12 Thread Ben Titmarsh
Ah my mistake! Didn't qualify my match with the property that I was matching on! This works: MATCH (fromCard:Card { name: {fromCardName}}),(toCard:Card{ name: {toCardName}}) MERGE (fromCard:Card)-[r:DECK_INCIDENCE]->(toCard:Card) SET r.deckCount = coalesce(r.deckCount, 0) +1 On Wednesday, Fe