nikita-volkov/hasql-postgres — pull request #11 by arkhamist (2014-12-22 10:11:15+00:00)
Title: Support for enum types in postgres

Added a type `PGEnum` which is a `newtype` wrapper over `Data.Text.Text` as discussed [here](https://github.com/nikita-volkov/hasql/issues/16). The test suit is updated and it passes with the latest additions.