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From Robert Newson <rnew...@apache.org>
Subject Re: couchdb-lucene indexing issues
Date Sat, 03 Sep 2011 16:12:43 GMT
" For instance, searching for the term "wonderland" should return back
a document where there is a field with the value
"some_wonderland_example" but it doesn't."

It shouldn't and doesn't. :)

'some_wonderland_example' is a single token when tokenized by the
default StandardAnalyzer. If instead you specify "analyzer":"simple",
you will find that it is 3 tokens, and your search should work.

B.

On 3 September 2011 16:06, Rory Franklin <rory@chillibean.tv> wrote:
>  I'm using couchdb-lucene to index a list of fields (user defined) in a document using
the following design document:
>
> {
>  "_id": "_design/foo",
>  "_rev": "16-dcd0d39369c35b3d74ceef13a388826f",
>  "fulltext": {
> "by_metadata": {
>  "index": "function(doc) {
> var ret=new Document();
> if (doc['type'] == 'CSAsset' && doc['deleted'] != true) {
> for (var i in doc.metadata) {
> if(doc.metadata[i]['key'] == 'Title') {
> ret.add(doc.metadata[i]['value'].toLowerCase(), {'field':'sort_title', 'store':'yes',
'index' : 'not_analyzed'});
> }
> ret.add(doc.metadata[i]['value'],{'field':doc.metadata[i]['key'].toLowerCase() });
> ret.add(doc.metadata[i]['value']);
> }
> for (var i in doc.partitions) {
> ret.add(doc.partitions[i].partition_id,{'field':'partition'}); ret.add(doc.partitions[i].partition_id);
> }
> ret.add(doc['created_at'], {'field':'sort_created_at', 'store':'yes', 'index' : 'not_analyzed'});
> return ret;
> } else {
> return null;
> }
> }"
>  }
>  }
> }
>
>
>
> (I've formatted the definition so that it's not all on one line for readability here)
>
> However, when using the by_metadata view it doesn't appear to be breaking the values
up when there are underscores. For instance, searching for the term "wonderland" should return
back a document where there is a field with the value "some_wonderland_example" but it doesn't.
It returns the document if I search for the full term.
>
> I'm just wondering whether I'm defining the index incorrectly? (of course, feel free
to point out if I'm doing anything else glaringly obviously wrong too!)
>
>
>
> Rory
>
>
>
>

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