Re: [Haskell-cafe] Interest in typed relational algebra library?

2012-07-18 Thread Jay Sulzberger
On Tue, 10 Jul 2012, o...@okmij.org wrote: And yes to first order predicate calculus too! Just two weeks ago Chung-chieh Shan and I were explaining at NASSLLI the embedding in Haskell of the higher-order predicate logic with two base types (so-called Ty2). The embedding supports type-safe

Re: [Haskell-cafe] Interest in typed relational algebra library?

2012-07-18 Thread Jay Sulzberger
On Wed, 18 Jul 2012, Jay Sulzberger wrote: On Tue, 10 Jul 2012, o...@okmij.org wrote: And yes to first order predicate calculus too! Just two weeks ago Chung-chieh Shan and I were explaining at NASSLLI the embedding in Haskell of the higher-order predicate logic with two base types

Re: [Haskell-cafe] Interest in typed relational algebra library?

2012-07-10 Thread oleg
And yes to first order predicate calculus too! Just two weeks ago Chung-chieh Shan and I were explaining at NASSLLI the embedding in Haskell of the higher-order predicate logic with two base types (so-called Ty2). The embedding supports type-safe simplification of formulas (which was really

Re: [Haskell-cafe] Interest in typed relational algebra library?

2012-07-08 Thread Rune Harder Bak
Yes, that would be very nice! Type-checked queries really is a must, but I´ve found HaskellDB too cumbersome to work with. -Rune On Sat, Jul 7, 2012 at 11:45 AM, Paul Visschers m...@paulvisschers.net wrote: Hello, I've been out of the Haskell game for a bit, but now I'm back. A couple of

Re: [Haskell-cafe] Interest in typed relational algebra library?

2012-07-08 Thread dag.odenh...@gmail.com
Is this anything like the hssqlppp package? ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Interest in typed relational algebra library?

2012-07-07 Thread Paul Visschers
Hello, I've been out of the Haskell game for a bit, but now I'm back. A couple of years ago I made a small library that implements relational algebra with types so that malformed queries and other operations are caught at compile time. It is heavily based off of the internals of HaskellDB (see

Re: [Haskell-cafe] Interest in typed relational algebra library?

2012-07-07 Thread Ertugrul Söylemez
Paul Visschers m...@paulvisschers.net wrote: I've been out of the Haskell game for a bit, but now I'm back. A couple of years ago I made a small library that implements relational algebra with types so that malformed queries and other operations are caught at compile time. It is heavily based

Re: [Haskell-cafe] Interest in typed relational algebra library?

2012-07-07 Thread Carter Schonwald
I'd be interested in at least playing with it. On Saturday, July 7, 2012, Paul Visschers wrote: Hello, I've been out of the Haskell game for a bit, but now I'm back. A couple of years ago I made a small library that implements relational algebra with types so that malformed queries and

Re: [Haskell-cafe] Interest in typed relational algebra library?

2012-07-07 Thread Jay Sulzberger
On Sat, 7 Jul 2012, Paul Visschers m...@paulvisschers.net wrote: Hello, I've been out of the Haskell game for a bit, but now I'm back. A couple of years ago I made a small library that implements relational algebra with types so that malformed queries and other operations are caught at