how to use DuplicateFilter to get unique documents based on a fieldName

2010-03-04 Thread ani...@ekkitab
Hi there, Could someone help me with the usage of DuplicateFilters. Here is my problem I have created a search index on book Id , title ,and author from a database of books which fall under various categories. Some books fall under more than one category. Now, when i issue a search, I get back 'X

Re: how to use DuplicateFilter to get unique documents based on a fieldName

2010-03-04 Thread ani...@ekkitab
ethods that takes a filter. > > If your index is large I'd be worried about performance and would look > at deduping at indexing time i.e. have one lucene document per ISBN. > > > -- > Ian. > > > On Thu, Mar 4, 2010 at 12:43 PM, ani...@ekkitab >

Re: how to use DuplicateFilter to get unique documents based on a fieldName

2010-03-04 Thread ani...@ekkitab
Thu, 04 Mar 2010 20:43:26 +0800, ani...@ekkitab > wrote: > >> >> Hi there, Could someone help me with the usage of DuplicateFilters. Here >> is >> my problem >> >> I have created a search index on book Id , title ,and author from a >> data

Re: how to use DuplicateFilter to get unique documents based on a fieldName

2010-03-05 Thread ani...@ekkitab
ri Labs! > http://ai-cafe.blogspot.com > > The facts expressed here belong to everybody, the opinions to me. The > distinction is yours to draw > > > On Fri, Mar 5, 2010 at 12:07 PM, ani...@ekkitab > wrote: > >> >> Hi Zhangchi >> >> >> Thanks fo