Jody,

this change is precisely one of these cases, where the existing 
app-schema implementation has ugly workarounds for filtering on 
multivalued properties. Niels is working on performance improvements in 
the way SQL queries are generated by app-schema, and rather than 
perpetuating our existing workarounds, he is using this opportunity to 
improve the core GeoTools API and implementation. If you recall his 
previous work on filters (to support app-schema WMS), you'll remember 
that he also took this approach in that work. This is an example of the 
kind of improvement you are advocating.

Kind regards,
Ben.

On 10/05/11 18:09, Jody Garnett wrote:
> The work in app-schema has opened up a number of design issues (handling of 
> multiple values is one that was left on the table when this project started; 
> ben turned up a need for FeatureCollection to have a descriptor for feature 
> members; need some feature builders created etc...) and I am worried that 
> they are not getting addressed and are going to be left for a rainy day / 
> code sprint.
> I am not asking you to address all of these today; just the one you are 
> exposing the code base to.

-- 
Ben Caradoc-Davies <ben.caradoc-dav...@csiro.au>
Software Engineering Team Leader
CSIRO Earth Science and Resource Engineering
Australian Resources Research Centre

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