Erick, Thanks! It's the analyzer problem. I should have used the same analyzer, KeywordAnalyzer, to create the query parser.
Thanks a lot! -- Chris Lu ------------------------- Instant Scalable Full-Text Search On Any Database/Application site: http://www.dbsight.net demo: http://search.dbsight.com Lucene Database Search in 3 minutes: http://wiki.dbsight.com/index.php?title=Create_Lucene_Database_Search_in_3_minutes DBSight customer, a shopping comparison site, (anonymous per request) got 2.6 Million Euro funding! On Tue, Jun 24, 2008 at 6:02 PM, Erick Erickson <[EMAIL PROTECTED]> wrote: > What analyzers are you using for both indexing and querying? > Have you looked at your index with Luke to see what's actually > in the index? The reason I'm asking is I'm wondering whether you > are having capitalization issues. That is, your index analyzer > lower cases the tokens and your query analyzer doesn't, or > vice-versa... > > And Query.toString is your friend too <G>. > > Best > Erick > > On Tue, Jun 24, 2008 at 8:40 PM, Chris Lu <[EMAIL PROTECTED]> wrote: > > > Yonik, Thanks for your quick reply! > > > > But I found after backslash escape spaces, both > > tags:San\ Francisco > > tags:"San\ Francisco" > > turns into PhraseQuery, just like tags:"San Francisco", still no results > > returned. > > > > Maybe Lucene Query Parser does not handle this case? > > > > -- > > Chris Lu > > ------------------------- > > Instant Scalable Full-Text Search On Any Database/Application > > site: http://www.dbsight.net > > demo: http://search.dbsight.com > > Lucene Database Search in 3 minutes: > > > > > http://wiki.dbsight.com/index.php?title=Create_Lucene_Database_Search_in_3_minutes > > DBSight customer, a shopping comparison site, (anonymous per request) got > > 2.6 Million Euro funding! > > > > On Tue, Jun 24, 2008 at 5:26 PM, Yonik Seeley <[EMAIL PROTECTED]> wrote: > > > > > You can backslash escape spaces, so these should both work: > > > tags:San\ Francisco > > > tags:"San\ Francisco" > > > > > > -Yonik > > > > > > On Tue, Jun 24, 2008 at 8:14 PM, Chris Lu <[EMAIL PROTECTED]> wrote: > > > > I have a tags field. And each tag can have multiple words, like "San > > > > Francisco". Each tag is analyzed into Keyword field like this > > > > new Field("tags", "San Francisco",Field.Store.YES, > > > > Field.Index.UN_TOKENIZED) > > > > > > > > It should be searchable if using TermQuery directly, like > > > > new TermQuery(new Term("tags", "San Francisco")) > > > > > > > > But how to achieve this via Lucene Query Parser? If using > > > > tags:"San Francisco" > > > > It's considered a phrase, and turned into term search of tags:San and > > > > tags:Francisco, which will not return results. > > > > > > > > Thanks for any advice! > > > > > > > > -- > > > > Chris Lu > > > > ------------------------- > > > > Instant Scalable Full-Text Search On Any Database/Application > > > > site: http://www.dbsight.net > > > > demo: http://search.dbsight.com > > > > Lucene Database Search in 3 minutes: > > > > > > > > > > http://wiki.dbsight.com/index.php?title=Create_Lucene_Database_Search_in_3_minutes > > > > DBSight customer, a shopping comparison site, (anonymous per request) > > got > > > > 2.6 Million Euro funding! > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > >
