postgresql-simple-0.3.5.0: Mid-Level PostgreSQL client library

Stabilityexperimental
MaintainerLeon P Smith <leon@melding-monads.com>
Safe HaskellNone

Database.PostgreSQL.Simple.ToRow

Description

The ToRow typeclass, for rendering a collection of parameters to a SQL query.

Predefined instances are provided for tuples containing up to ten elements.

Synopsis

Documentation

class ToRow a whereSource

A collection type that can be turned into a list of rendering Actions.

Instances should use the render method of the Param class to perform conversion of each element of the collection.

Methods

toRow :: a -> [Action]Source

ToField a collection of values.

Instances

ToRow () 
ToField a => ToRow [a] 
ToField a => ToRow (Only a) 
(ToField a, ToField b) => ToRow (a, b) 
(ToRow a, ToRow b) => ToRow (:. a b) 
(ToField a, ToField b, ToField c) => ToRow (a, b, c) 
(ToField a, ToField b, ToField c, ToField d) => ToRow (a, b, c, d) 
(ToField a, ToField b, ToField c, ToField d, ToField e) => ToRow (a, b, c, d, e) 
(ToField a, ToField b, ToField c, ToField d, ToField e, ToField f) => ToRow (a, b, c, d, e, f) 
(ToField a, ToField b, ToField c, ToField d, ToField e, ToField f, ToField g) => ToRow (a, b, c, d, e, f, g) 
(ToField a, ToField b, ToField c, ToField d, ToField e, ToField f, ToField g, ToField h) => ToRow (a, b, c, d, e, f, g, h) 
(ToField a, ToField b, ToField c, ToField d, ToField e, ToField f, ToField g, ToField h, ToField i) => ToRow (a, b, c, d, e, f, g, h, i) 
(ToField a, ToField b, ToField c, ToField d, ToField e, ToField f, ToField g, ToField h, ToField i, ToField j) => ToRow (a, b, c, d, e, f, g, h, i, j)