Is there any library for indexing binary data?

[Gabriel Genellina]

En Thu, 25 Mar 2010 00:28:58 -0300, 甜瓜 <littlesweetmelon at gmail.com>  
escribió:

> Recently, I am finding a good library for build index on binary data.
> Xapian & Lucene for python binding focus on text digestion rather than
> binary data. Could anyone give me some recommendation? Is there any
> library for indexing binary data no matter whether it is written in
> python?
>
> In my case, there is a very big datatable which stores structured
> binary data, eg:
> struct Item
> {
>     long id; // used as key
>     double value;
> };
>
> I want to build the index on "id" field to speed on searching. Since
> this datatable is not constant, the library should support incremental
> indexing. If there is no suitable library, I have to do the index by
> myself...

What about a database?

-- 
Gabriel Genellina