I think that is a good idea. Mainly because if you can delete the root node, then its possible to get the neo4j-shell into this 'broken state.'
Thanks P, Marko. http://markorodriguez.com On Jun 9, 2011, at 8:06 AM, Peter Neubauer wrote: > Also, > I think we should fic the Neo4j Shell functionality to not stop on > missing 0 node. Will put it up to fix. > > 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 performance graph database. > http://startupbootcamp.org/ - Öresund - Innovation happens HERE. > http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. > > > > On Thu, Jun 9, 2011 at 4:04 PM, Marko Rodriguez <[email protected]> wrote: >> Hi, >> >> If the Neo4 graph is created first with Blueprints (not pre-existing), then >> the root vertex is removed as that is not a concept support by Blueprints. >> Its not a bug, its a feature :). >> >> NOTE: If you create Neo4j graph with Neo4j and then load up a Neo4jGraph >> around it, then Blueprints will not alter the structure (i.e. remove the >> root vertex). >> >> See ya, >> Marko. >> >> http://markorodriguez.com >> >> On Jun 9, 2011, at 5:32 AM, Pierre De Wilde wrote: >> >>> Hi Peter, >>> >>> You're right: when reopening in gremlin, same recovery message. >>> I will report this issue + node 0 to gremlin mailing list. >>> >>> Thanks, >>> Pierre >>> >>> >>> 2011/6/9 Peter Neubauer <[email protected]> >>> >>>> Pierre, >>>> it seems that the db is not closed properly, it tries to resolve >>>> transaction upon startup. Could you try the same by opening it the >>>> second time with gremlin again? I am suspecting that node 0 is removed >>>> by Marko ;) and the import is not committed so the nodes are not there >>>> upon the next startup? >>>> >>>> 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 performance graph database. >>>> http://startupbootcamp.org/ - Öresund - Innovation happens HERE. >>>> http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. >>>> >>>> >>>> >>>> On Thu, Jun 9, 2011 at 12:52 PM, Pierre De Wilde >>>> <[email protected]> wrote: >>>>> Hey, >>>>> >>>>> When creating a Neo4jGraph from gremlin (1.1-SNAPSHOT), I cannot change >>>> node >>>>> in neo4j-shell (1.4-M03). >>>>> It's probably related to inexistent root node 0... >>>>> >>>>> Here is the steps to reproduce this issue: >>>>> >>>>> ~$ gremlin >>>>> >>>>> \,,,/ >>>>> (o o) >>>>> -----oOOo-(_)-oOOo----- >>>>> gremlin> g = new Neo4jGraph("/data/neo4j/tinkergraph") >>>>> ==>neo4jgraph[EmbeddedGraphDatabase [/data/neo4j/tinkergraph]] >>>>> gremlin> g.loadGraphML("data/graph-example-1.xml") >>>>> ==>null >>>>> gremlin> g.V.count() >>>>> ==>6 >>>>> gremlin> g.E.count() >>>>> ==>6 >>>>> gremlin> g.shutdown() >>>>> ==>null >>>>> gremlin> quit >>>>> >>>>> ~$ neo4j-shell -path /data/neo4j/tinkergraph >>>>> Jun 9, 2011 12:34:17 PM org.neo4j.kernel.impl.transaction.TxManager init >>>>> INFO: Unresolved transactions found, recovery started ... >>>>> Jun 9, 2011 12:34:17 PM org.neo4j.kernel.impl.transaction.TxManager init >>>>> INFO: Recovery completed, all transactions have been resolved to a >>>>> consistent state. >>>>> NOTE: Local Neo4j graph database service at '/data/neo4j/tinkergraph' >>>>> Welcome to the Neo4j Shell! Enter 'help' for a list of commands >>>>> >>>>> neo4j-sh \W$ ls 1 >>>>> *age =[29] >>>>> *name =[marko] >>>>> (marko,1) --[created]-> (lop,3) >>>>> (marko,1) --[knows]-> (josh,4) >>>>> (marko,1) --[knows]-> (vadas,2) >>>>> neo4j-sh \W$ pwd >>>>> org.neo4j.graphdb.NotFoundException: Node[0] >>>>> neo4j-sh \W$ cd -a 1 >>>>> org.neo4j.graphdb.NotFoundException: Node[0] >>>>> >>>>> >>>>> Thanks beforehand for you help, >>>>> Pierre >>>>> _______________________________________________ >>>>> Neo4j mailing list >>>>> [email protected] >>>>> https://lists.neo4j.org/mailman/listinfo/user >>>>> >>>> _______________________________________________ >>>> Neo4j mailing list >>>> [email protected] >>>> https://lists.neo4j.org/mailman/listinfo/user >>>> >>> _______________________________________________ >>> Neo4j mailing list >>> [email protected] >>> https://lists.neo4j.org/mailman/listinfo/user >> >> _______________________________________________ >> Neo4j mailing list >> [email protected] >> https://lists.neo4j.org/mailman/listinfo/user >> > _______________________________________________ > Neo4j mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
