[Haskell-cafe] [ANN] relational-record - relational-algebraic query building DSL
tom-lists-haskell-cafe-2013 at jaguarpaw.co.uk
Fri Dec 19 12:44:36 UTC 2014
On Fri, Dec 19, 2014 at 12:39:01PM +0900, Kei Hibino wrote:
> From: Manuel Gómez <targen at gmail.com>
> Subject: Re: [Haskell-cafe] [ANN] relational-record - relational-algebraic query building DSL
> Date: Sun, 14 Dec 2014 12:22:25 -0430
> > On Sun, Dec 14, 2014 at 12:04 PM, Kei Hibino <ex8k.hibino at gmail.com> wrote:
> >> I am happy to announce relational-record library and its project page.
> >> relational-record is domain specific language for type-safe SQL query building,
> >> and database access API with compile time schema generators.
> > Congratulations on the release! It’s great to see more and more
> > interesting abstractions for relational databases in the Haskell
> > ecosystem.
> > It looks like this project shares many goals with Tom Ellis’ excellent
> > and recently released Opaleye library. How would you say your
> > approach compares with Opaleye’s?
> > : <www.reddit.com/r/haskell/comments/2nxx7n/announcing_opaleye_sqlgenerating_embedded_domain/>
> Relational Record and Opaleye resembles in approach of building
> not aggregated SQL query.
> Opaleye's method using arrow notation is very cool.
Opaleye uses arrows only because it is hard to implement a sensible
semantics otherwise. See, for example, this bug report on HaskellDB which
used a monad rather than an arrow
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