On Tue, Jan 24, 2017 at 6:20 PM, Jim Hughes <jn...@ccri.com> wrote:
> What's annoying is that there is no way to know if a store can optimize
> these operations.
>
>
> Since these calls are part of GetCapabilities, would it make sense to add
> some handling to the DataStore API / ContentDataStore abstract
> implementation (or worst case, the docs)?
>
> With a change like that, it might make it easier for developers (both
> implementing and reading/understanding) to see what is going on. The
> default abstract implementation could have some safe guards in place to
> prevent full-table scans.
>
> Thoughts?
>
FeatureSource can return a QueryCapabilities class which is already used to
report about what a store can do
natively, it could be extended to add the list of visitors that it can
optimize out with efficient queries.
If you feel like doing it, I'd say go for it (starting a discussion on
gt-devel to ensure everybody is on board, I know I am).
Cheers
Andrea
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