| Copyright | 2013 Kei Hibino | 
|---|---|
| License | BSD3 | 
| Maintainer | [email protected] | 
| Stability | experimental | 
| Portability | unknown | 
| Safe Haskell | None | 
| Language | Haskell2010 | 
Database.Relational.Query.Monad.Unique
Description
This module contains definitions about unique query type to support scalar queries.
- data QueryUnique a
- toSubQuery :: QueryUnique (Projection c r) -> ConfigureQuery SubQuery
Documentation
data QueryUnique a Source
Unique query monad type.
Instances
| Monad QueryUnique | |
| Functor QueryUnique | |
| Applicative QueryUnique | |
| MonadQuery QueryUnique | |
| MonadQualifyUnique ConfigureQuery QueryUnique | Instance to lift from qualified table forms into  | 
Arguments
| :: QueryUnique (Projection c r) | 
 | 
| -> ConfigureQuery SubQuery | Result  | 
Run SimpleQuery to get SubQuery with Qualify computation.