Lightweight XML search servers, part 2. After looking at my implementation, John Merrells, the creator of DB XML, wrote to ask why I was using the libxml2 XPath feature to search within documents returned by DB XML XPath queries. Didn’t I know that DB XML offered a document-level XPath query function, as well as a database-level one? Heh. Actually, I hadn’t known. … [Jon’s Radio]