You can also get stringindex of the class field, for access to the field info without the need of accessing the document in hits.
You can implement a custom collector and get the unique values in that. On 5/30/07, karl wettin <[EMAIL PROTECTED]> wrote:
30 maj 2007 kl. 10.51 skrev Laxmilal Menaria: >> > What's the problem with a hit list iteration ( it should be >> > very fast ) ? >
> Thats okay for short index, But if index have millions of records > or GB's > data then it will get slow . Iterate only the top n results when you gather the unique values. If you get a million hits, ask the user to narrow down the search a bit. Searching the forum archives for facets or faceted classification might also be helpful. -- karl
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