relational-query-0.9.4.1: Typeful, Modular, Relational, algebraic query engine

Copyright2017 Kei Hibino
LicenseBSD3
Maintainerex8k.hibino@gmail.com
Stabilityexperimental
Portabilityunknown
Safe HaskellSafe
LanguageHaskell2010

Database.Relational.Query.Context

Description

This module re-export query context tag types.

Synopsis

Documentation

data Flat #

Type tag for flat (not-aggregated) query

Instances

SqlProjectable (Projection Flat) #

Unsafely make Projection from SQL terms.

data Aggregated #

Type tag for aggregated query

Instances

data Exists #

Type tag for exists predicate

data OverWindow #

Type tag for window function building

Instances

data SetList #

Type tag for aggregatings GROUPING SETS

data Power #

Type tag for aggregatings power set