orville-postgresql-1.0.0.0: A Haskell library for PostgreSQL
CopyrightFlipstone Technology Partners 2023
LicenseMIT
StabilityStable
Safe HaskellSafe-Inferred
LanguageHaskell2010

Orville.PostgreSQL.Expr.ReturningExpr

Description

Since: 1.0.0.0

Synopsis

Documentation

data ReturningExpr Source #

Type to represent a RETURNING clause in a SQL SELECT statement. E.G.

RETURNING (id)

ReturningExpr provides a SqlExpression instance. See unsafeSqlExpression for how to construct a value with your own custom SQL.

Since: 1.0.0.0

Instances

Instances details
SqlExpression ReturningExpr Source # 
Instance details

Defined in Orville.PostgreSQL.Expr.ReturningExpr

Methods

toRawSql :: ReturningExpr -> RawSql Source #

unsafeFromRawSql :: RawSql -> ReturningExpr Source #

returningExpr :: SelectList -> ReturningExpr Source #

Constructs a ReturningExpr that returns the items given in the SelectList. Essentialy this retults RETURNING items.

Since: 1.0.0.0