pg-store-0.2: Simple storage interface to PostgreSQL

Copyright	(c) Ole Krüger 2016
License	BSD3
Maintainer	Ole Krüger <ole@vprsm.de>
Safe Haskell	None
Language	Haskell2010

Database.PostgreSQL.Store.Types

Contents

General

Description

Synopsis

General

newtype Value Source #

Value of a cell in the result set

Constructors

Value
Fields valueData :: ByteString

Instances

Eq Value Source #
Methods (==) :: Value -> Value -> Bool # (/=) :: Value -> Value -> Bool #
Ord Value Source #
Methods compare :: Value -> Value -> Ordering # (<) :: Value -> Value -> Bool # (<=) :: Value -> Value -> Bool # (>) :: Value -> Value -> Bool # (>=) :: Value -> Value -> Bool # max :: Value -> Value -> Value # min :: Value -> Value -> Value #
Show Value Source #
Methods showsPrec :: Int -> Value -> ShowS # show :: Value -> String # showList :: [Value] -> ShowS #
Entity Value Source #	Untyped column value
Methods insertEntity :: Value -> QueryBuilder Source # parseEntity :: RowParser Value Source #

data TypedValue Source #

Value and type Oid of a cell in the result set

Constructors

TypedValue Oid (Maybe Value)

Instances

Eq TypedValue Source #
Methods (==) :: TypedValue -> TypedValue -> Bool # (/=) :: TypedValue -> TypedValue -> Bool #
Ord TypedValue Source #
Methods compare :: TypedValue -> TypedValue -> Ordering # (<) :: TypedValue -> TypedValue -> Bool # (<=) :: TypedValue -> TypedValue -> Bool # (>) :: TypedValue -> TypedValue -> Bool # (>=) :: TypedValue -> TypedValue -> Bool # max :: TypedValue -> TypedValue -> TypedValue # min :: TypedValue -> TypedValue -> TypedValue #
Show TypedValue Source #
Methods showsPrec :: Int -> TypedValue -> ShowS # show :: TypedValue -> String # showList :: [TypedValue] -> ShowS #
Entity TypedValue Source #	Typed column value
Methods insertEntity :: TypedValue -> QueryBuilder Source # parseEntity :: RowParser TypedValue Source #
FromQueryBuilder (ByteString, [TypedValue]) Source #
Methods buildQuery :: QueryBuilder -> (ByteString, [TypedValue]) Source #

data Query a Source #

Query

Constructors

Query
Fields queryStatement :: ByteString queryParams :: [TypedValue]

Instances

Eq (Query a) Source #
Methods (==) :: Query a -> Query a -> Bool # (/=) :: Query a -> Query a -> Bool #
Ord (Query a) Source #
Methods compare :: Query a -> Query a -> Ordering # (<) :: Query a -> Query a -> Bool # (<=) :: Query a -> Query a -> Bool # (>) :: Query a -> Query a -> Bool # (>=) :: Query a -> Query a -> Bool # max :: Query a -> Query a -> Query a # min :: Query a -> Query a -> Query a #
Show (Query a) Source #
Methods showsPrec :: Int -> Query a -> ShowS # show :: Query a -> String # showList :: [Query a] -> ShowS #
FromQueryBuilder (Query a) Source #
Methods buildQuery :: QueryBuilder -> Query a Source #