Very nice, thanks a lot for the update! 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 - NOSQL for the Enterprise. http://startupbootcamp.org/ - Öresund - Innovation happens HERE. On Mon, Oct 24, 2011 at 6:45 AM, Romiko Derbynew <[email protected]> wrote: > Tatham has also added support for paging queries, so queries returning more > than 100 results are retrieved via an enumerator per 100 results, this > optimises the heap usage as well, by leveraging the groovy Take and Drop > functions. > > Cheers. > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of Tatham Oddie > Sent: Friday, 21 October 2011 4:37 PM > To: Neo4j user discussions > Subject: Re: [Neo4j] Neo4jRestNet Update > > Hi Kan, > > FYI - we added parametized Gremlin queries in our implementation and have > seen a nice memory heap improvement on the Java side as a result. > > That is ... instead of: > > g.v(123).outE[[label:'FOO']] > > we send: > > { > query: 'g.v(p0).outE[[label:p1]]', > params: { > p0: 123, > p1: 'FOO' > } > } > > This allows the query to be cached by neo4j and then just called with > different parameters later. > > > -- Tatham > > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of KanTube > Sent: Thursday, 20 October 2011 9:36 AM > To: [email protected] > Subject: [Neo4j] Neo4jRestNet Update > > fwiw... > > I updated my .Net wrapper > https://github.com/SepiaGroup/Neo4jRestNet/ > > you can now use LINQ on the flilter and sort commands for example > > Node MyNode = Node.GetNode(123); > GremlinScript script = new GremlinScript(MyNode) > .Out("Like") > .Filter(it => it.GetProperty("MyProp").ToLowerCase() == "TestValue" || > it.GetProperty("AnotherProp").Contains("SomeValue")) > > IEnumerable<Node> ReturnNodes = Gremlin.Post<Node>(script); > > > You can also return a DataTable > > GremlinScript script = new GremlinScript(); > script.NewTable("t") > .NodeIndexLookup(new Dictionary<string, object>() { { "FirstName" , > "Jack" > }, { "LastName", "Shaw" } }) > .Filter(it => it.GetProperty("UID") == "jshaw") > .As("UserNode") > .OutE("Like") > .As("LikeRel") > .InV() > .As("FriendNode") > .Table("t", "UserNode", "LikeRel", "FriendNode") > .Append("{{it}}{{it.getProperty('{0}')}}{{it.getProperty('{1}')}} >> > -1; t","Date", "FirstName"); > > DataTable tbl = Gremlin.GetTable(script); > > > The above table example will submit the following Gremlin script to Neo4j: > > t = new Table(); > g.V[['FirstName':'Jack','LastName':'Shaw']] > .filter{it.getProperty('UID') == 'jshaw'} > .as('UserNode') > .outE('Likes') > .as('LikeRel') > .inV() > .as('FriendNode') > .table(t, > ['UserNode','LikeRel','FriendNode']){it}{it.getProperty('Date')}{it.getProperty('FirstName')} >>> -1; t"); > > And the returned table will have column names of "UserNode", "LikeRel", > "FriendNode" with typed values of Node, DateTime, string (assuming the > properties are stored with the correct types) > > > > > -- > View this message in context: > http://neo4j-community-discussions.438527.n3.nabble.com/Neo4jRestNet-Update-tp3436032p3436032.html > Sent from the Neo4j Community Discussions mailing list archive at Nabble.com. > _______________________________________________ > 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
