Hi Bill,
Why BarName in one and FooName in the other? I'm assuming you have
NodeType/Name for both ok? So... a query like this would look like:
nodeIndex.query( "NodeType:Bar" AND Name:\"Bar 1\"" );
2011/11/1 Bill Baker <bill...@billbak.com>
> Hello,
>
> I have an index and add my nodes to it as I create them. I index two
> properties, nodeType and nodeName. Later I want to see if a node already
> exists of a given type and a given name. If it does, I'll use it;
> otherwise I'll create it (and index it.) (All this is in the Java API.)
>
> IndexManager indexMgr = graphDB.index();
> Index<Node> nodeIndex = indexMgr.forNodes("NodeType");
>
> Later on I create a node (newNode) with properties NodeType = "Bar" and
> BarName = "Bar 1" and another with NodeType = "Foo" and FooName = "Foo 1".
>
> nodeIndex.add (newNode, "NodeType", "Bar");
> nodeIndex.add (newNode, "BarName, "Bar 1");
> nodeIndex.add (newNode2, "NodeType", "Foo");
> nodeIndex.add)newNode2, "FooName", "Foo 1");
> etc.
>
> Still later, I want to see if I already have a node of type Bar with name
> Bar 1. I read up on the query syntax in 7.7 (
> http://docs.neo4j.org/chunked/stable/indexing-search.html) and noticed
> that the syntax listed there does not support any white space in the query
> string. So I am looking into how to use Lucene query objects to form my
> query. But now I'm stumped.
>
> I want to get a list (IndexHits is fine) of any nodes in the system that
> have these two properties (NodeType and BarType) set to specific values. I
> think there might be more to Lucene Query objects than just TermQuery. Is
> that in the Neo4j docs, the Lucene docs? Any examples handy?
>
> Thanks in advance!
>
> Bill
>
>
> --------------------------------------------------
> Bill Baker, Investor, Advisor, Board Member
> 206-619-0928
> My other house is a data warehouse
>
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--
Mattias Persson, [matt...@neotechnology.com]
Hacker, Neo Technology
www.neotechnology.com
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