Hierarchical classified documents

2006-11-24 Thread karl wettin
This is an excerpt of my business object class diagram (go fixed font size): [MyObject] | 0..* | V parent [Namespace]<>--+ |0..1 | | 0..*| +-+ child All business object instances have a unique identifier. A namespace path

Re: Hierarchical classified documents

2006-11-24 Thread Chris Hostetter
: This is the simplest thing I could think of: : : * store full namespace path as one term: "1/2/3" : * store each namespace identity as on term: "1", "2", "3" I use the second approach for finding all Docs at a given node or below in the tree ... instead of the first appraoch, have a field w

Re: Hierarchical classified documents

2006-11-24 Thread karl wettin
25 nov 2006 kl. 04.19 skrev Chris Hostetter: : This is the simplest thing I could think of: : : * store full namespace path as one term: "1/2/3" : * store each namespace identity as on term: "1", "2", "3" I use the second approach for finding all Docs at a given node or below in the tr

Re: Hierarchical classified documents

2006-11-25 Thread Chris Hostetter
: There is however virtually no cost for me to calculate the full path, : so I might just experiment with the span query thingy. if you odn't mind using a span, then just reverse the ordering so the "leaf" that the docs are at appear in the first position -- then you can use a SpanFirst to check

Re: Hierarchical classified documents

2006-11-25 Thread karl wettin
25 nov 2006 kl. 17.12 skrev Chris Hostetter: personally ... i'd rather have a slightly bigger index then slightly slower queries. Me too, usually. But I'm running this in my alternative RAM index, so it should be OK. That is also the reason to why I want to save thoses bytes. But again, t

Re: Hierarchical classified documents

2006-11-25 Thread Robert Koberg
Hi, Just noticed this thread and don't know if this has been mentioned. What I do is add a 'path' field with the xpath to the node. Then you first narrow your search by finding documents with paths like: /node[1]/node[3]* best, -Rob karl wettin wrote: 25 nov 2006 kl. 17.12 skrev Chris Hos

Re: Hierarchical classified documents

2006-11-26 Thread karl wettin
25 nov 2006 kl. 17.26 skrev Robert Koberg: What I do is add a 'path' field with the xpath to the node. Then you first narrow your search by finding documents with paths like: /node[1]/node[3]* You use a wildcard query? That can turn out to be very expensive if you have a thousand and tho

Re: Hierarchical classified documents

2006-11-26 Thread Robert Koberg
karl wettin wrote: 25 nov 2006 kl. 17.26 skrev Robert Koberg: What I do is add a 'path' field with the xpath to the node. Then you first narrow your search by finding documents with paths like: /node[1]/node[3]* You use a wildcard query? That can turn out to be very expensive if you have