I would be intrested in seeing this! Could you paste or upload it somewhere?
2010/5/24 C. McCann <c...@uptoisomorphism.net>: > 2010/5/23 Günther Schmidt <gue.schm...@web.de>: >> is there anybody currently using Haskell to construct or implement a query >> language? > > I've a half-baked, type-indexed (in HList style) implementation of > relational algebra lying around somewhere, if that counts as a "query > language". I was experimenting with using it as a sort of abstract > collection interface, which actually worked rather nicely I think, but > I didn't have time to flesh it out completely. In particular, only > very simple queries and limited kinds of relation composition were > supported. Definitely just toy code, though, and dreadfully > inefficient; if you're looking for an "actual implementation" meaning > "usable interface to an external persistence layer" then disregard > this. > > - C. > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe > _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
