postgresql-orm has a very simple DSL and migration model modeled after active record's db migrations, as well as a utility, `pg_migrate`, for running migrations, rolling back migrations and creating boiler plate code for new migrations:

http://hackage.haskell.org/package/postgresql-orm-0.3.0/docs/Database-PostgreSQL-Migrations.html

-Amit

On 06/29/2014 06:39 AM, Timur Amirov wrote:

Hello!

Looking for tools to use discovered that I miss something like Rails database migrations in haskell.

Is there a package for it (describe the whole schema and/or particular migrations)?

--
Timur Amirov

Berlin, Germany
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