Re: [Neo4j] unique indexes

2011-06-15 Thread Mattias Persson
j.org] > > On Behalf Of yougotroo...@gmail.com > > > Sent: Friday, June 10, 2011 3:10 PM > > > To: Neo4j user discussions > > > Subject: Re: [Neo4j] unique indexes > > > > > The only way I know of is to synchronize writes to the DB. This shouldn't > &

Re: [Neo4j] unique indexes

2011-06-10 Thread yougotrooted
.org] > On Behalf Of yougotroo...@gmail.com > Sent: Friday, June 10, 2011 3:10 PM > To: Neo4j user discussions > Subject: Re: [Neo4j] unique indexes > The only way I know of is to synchronize writes to the DB. This shouldn't > be a problem for me actually, even with a cl

Re: [Neo4j] unique indexes

2011-06-10 Thread Rick Bullotta
2011 3:10 PM To: Neo4j user discussions Subject: Re: [Neo4j] unique indexes The only way I know of is to synchronize writes to the DB. This shouldn't be a problem for me actually, even with a cluster, since what I really need is for each node with a particular relationship to have

Re: [Neo4j] unique indexes

2011-06-10 Thread yougotrooted
; > On Fri, Jun 10, 2011 at 8:01 AM, Rick Bullotta > > rick.bullo...@thingworx.com> wrote: > >> If you need to, you could check the existence of a match prior to > every attempted add/insert/update. > >> > >> -Original Message- > >>

Re: [Neo4j] unique indexes

2011-06-10 Thread Michael Hunger
f a match prior to every >> attempted add/insert/update. >> >> -Original Message- >> From: user-boun...@lists.neo4j.org [mailto:user-boun...@lists.neo4j.org] On >> Behalf Of Matt C >> Sent: Friday, June 10, 2011 10:25 AM >> To: Neo4j user discus

Re: [Neo4j] unique indexes

2011-06-10 Thread Rick Bullotta
, 2011 12:48 PM To: Neo4j user discussions Subject: Re: [Neo4j] unique indexes Check befor update could not help there, because Neo4j does not show uncommited changes to other transactions, so it's possible to store the same value in concurrent transactions. I also tried to figure out how to

Re: [Neo4j] unique indexes

2011-06-10 Thread Alexander Smirnov
> From: user-boun...@lists.neo4j.org [mailto:user-boun...@lists.neo4j.org] On > Behalf Of Matt C > Sent: Friday, June 10, 2011 10:25 AM > To: Neo4j user discussions > Subject: Re: [Neo4j] unique indexes > > An index that would enforce every value added to it be unique.  I don'

Re: [Neo4j] unique indexes

2011-06-10 Thread Rick Bullotta
: Re: [Neo4j] unique indexes An index that would enforce every value added to it be unique. I don't even see support for that in Lucene, so, nevermind. Just something I'm used to SQL handling for me. On Fri, Jun 10, 2011 at 1:05 AM, Peter Neubauer < peter.neuba...@neotechnolo

Re: [Neo4j] unique indexes

2011-06-10 Thread Matt C
An index that would enforce every value added to it be unique. I don't even see support for that in Lucene, so, nevermind. Just something I'm used to SQL handling for me. On Fri, Jun 10, 2011 at 1:05 AM, Peter Neubauer < peter.neuba...@neotechnology.com> wrote: > Matt, > what do you mean by uni

Re: [Neo4j] unique indexes

2011-06-10 Thread Peter Neubauer
Matt, what do you mean by unique indexes? Cheers, /peter neubauer GTalk:      neubauer.peter Skype       peter.neubauer Phone       +46 704 106975 LinkedIn   http://www.linkedin.com/in/neubauer Twitter      http://twitter.com/peterneubauer http://www.neo4j.org               - Your high performa

[Neo4j] unique indexes

2011-06-09 Thread Matt C
Sorry if this is covered somewhere, I couldn't find it in the docs. I was wondering if its possible to create unique indexes with the LuceneIndexProvider? -Matt ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user