[Xapian-discuss] Incremental indexing

[Chris Olds]

If you have a way to break up the documents, you could use the "collapse key" functionality in Xapian to do what you want.

/cco

On Mar 17, 2013, at 10:52 PM, 陈振 <chenzhen_java at 126.com> wrote:

> Hi all,
> 
> I am trying to implement an Incremental indexing scheme. The problem
> is that usually the modified documents are large but the modifications
> are limited. Ideally, I would like to reindex only the modified parts
> of these documents. If I am not mistaken, xapian cannot do that. Are
> there any other approaches?
> 
> It would be nice if xapian supported something like the SQL "group
> by". If it did, then it would be possible to break large documents
> into several pieces which could be indexed independently. When
> querying, these pieces would be then combined again using some
> aggregate function similar to the SQL function sum.
> 
> Thanks
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