[seancribbs]

That is still under debate AFAIK. The latter form would allow you to compose multiple index lookups as well, which is why I'm for it (although the query planner might not support it yet).

[KevBurnsJr]

What about

  /buckets/loot/index/category_bin,armor/price_int,300,500

Looks a lot like link walk syntax, don't it?