Copyright	(c) 2011 MailRank, Inc. (c) 2011-2012 Leon P Smith
License	BSD3
Maintainer	Leon P Smith <leon@melding-monads.com>
Stability	experimental
Safe Haskell	None
Language	Haskell98

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 where Source

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

Instances should use the toField method of the ToField class to perform conversion of each element of the collection.

Methods

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)