> Date: Wed, 8 Feb 2006 11:54:09 -0500
> From: Will Sexton <[log in to unmask]>
> SRW/U specifies an optional 'numberOfRecords' sub-parameter in the
> response for a scan operation. I'm wondering how best to aggregate
> the 'numberOfRecords' data according to different fields. For
> example, if a search index contains records from multiple
> collections, you might want to break down the number of records from
> each collection. Or, by a particular metadata field, such as
> I can't find anything built into the specification that explicitly
> allows this kind of kind of aggregation. Is it something one would
> do with an 'extraTermData' extension, similar to the 'requestedTerm'
> Any advice is appreciated, including thoughts on the general
> question of the advisability of hacking on the SRW/U spec to meet
> local needs.
Depends what you mean by "hacking on" the spec. You absolutely
shouldn't _change_ anything in the spec for your local implementation;
but it's totally reasonable to _add_ extensions within the extension
framework. Positively encouraged, even.
/o ) \/ Mike Taylor <[log in to unmask]> http://www.miketaylor.org.uk
)_v__/\ "The cladistic defintion of Aves is: an unimportant offshoot of
the much cooler dinosaur family which somehow managed to survive
the K/T boundry intact" -- Eric Lurio.