Database.PostgreSQL.Store.Types

Contents

Description

Synopsis

General

SQL statement

Constructors

Instances

ErrandQuery Statement r Source #
Associated Types type ErrandResult (Statement :: * -> ) r :: Source # Methods executeWith :: (Result -> Errand r) -> Statement x -> ErrandResult Statement r Source #
Eq (Statement a) Source #
Methods (==) :: Statement a -> Statement a -> Bool # (/=) :: Statement a -> Statement a -> Bool #
Ord (Statement a) Source #
Methods compare :: Statement a -> Statement a -> Ordering # (<) :: Statement a -> Statement a -> Bool # (<=) :: Statement a -> Statement a -> Bool # (>) :: Statement a -> Statement a -> Bool # (>=) :: Statement a -> Statement a -> Bool # max :: Statement a -> Statement a -> Statement a # min :: Statement a -> Statement a -> Statement a #
Show (Statement a) Source #
Methods showsPrec :: Int -> Statement a -> ShowS # show :: Statement a -> String # showList :: [Statement a] -> ShowS #
type ErrandResult Statement r Source #
type ErrandResult Statement r = Errand r

Query object

Constructors

Query
Fields queryStatement :: ByteString SQL statement queryParams :: [Maybe (Oid, ByteString, Format)] Parameters

Instances

ErrandQuery Query r Source #
Associated Types type ErrandResult (Query :: * -> ) r :: Source # Methods executeWith :: (Result -> Errand r) -> Query x -> ErrandResult Query r Source #
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 #
type ErrandResult Query r Source #
type ErrandResult Query r = Errand r

Preparable query object

Constructors

PrepQuery
Fields prepName :: ByteString Name of the prepared statement prepStatement :: ByteString SQL statement prepOids :: [Oid] Parameter type hints prepParams :: Tuple ts -> [Maybe (ByteString, Format)] Parameter generator

Instances

WithTuple ts => ErrandQuery (PrepQuery ts) r Source #
Associated Types type ErrandResult (PrepQuery ts :: * -> ) r :: Source # Methods executeWith :: (Result -> Errand r) -> PrepQuery ts x -> ErrandResult (PrepQuery ts) r Source #
Show (PrepQuery ts a) Source #
Methods showsPrec :: Int -> PrepQuery ts a -> ShowS # show :: PrepQuery ts a -> String # showList :: [PrepQuery ts a] -> ShowS #
type ErrandResult (PrepQuery ts) r Source #
type ErrandResult (PrepQuery ts) r = Function ts (Errand r)

Attach Text tag.

Attach Text tag.

newtype Oid :: * #

Constructors

Instances

Eq Oid
Methods (==) :: Oid -> Oid -> Bool # (/=) :: Oid -> Oid -> Bool #
Ord Oid
Methods compare :: Oid -> Oid -> Ordering # (<) :: Oid -> Oid -> Bool # (<=) :: Oid -> Oid -> Bool # (>) :: Oid -> Oid -> Bool # (>=) :: Oid -> Oid -> Bool # max :: Oid -> Oid -> Oid # min :: Oid -> Oid -> Oid #
Read Oid
Methods readsPrec :: Int -> ReadS Oid # readList :: ReadS [Oid] # readPrec :: ReadPrec Oid # readListPrec :: ReadPrec [Oid] #
Show Oid
Methods showsPrec :: Int -> Oid -> ShowS # show :: Oid -> String # showList :: [Oid] -> ShowS #
Storable Oid
Methods sizeOf :: Oid -> Int # alignment :: Oid -> Int # peekElemOff :: Ptr Oid -> Int -> IO Oid # pokeElemOff :: Ptr Oid -> Int -> Oid -> IO () # peekByteOff :: Ptr b -> Int -> IO Oid # pokeByteOff :: Ptr b -> Int -> Oid -> IO () # peek :: Ptr Oid -> IO Oid # poke :: Ptr Oid -> Oid -> IO () #

data Format :: * #

Instances

Enum Format
Methods succ :: Format -> Format # pred :: Format -> Format # toEnum :: Int -> Format # fromEnum :: Format -> Int # enumFrom :: Format -> [Format] # enumFromThen :: Format -> Format -> [Format] # enumFromTo :: Format -> Format -> [Format] # enumFromThenTo :: Format -> Format -> Format -> [Format] #
Eq Format
Methods (==) :: Format -> Format -> Bool # (/=) :: Format -> Format -> Bool #
Ord Format
Methods compare :: Format -> Format -> Ordering # (<) :: Format -> Format -> Bool # (<=) :: Format -> Format -> Bool # (>) :: Format -> Format -> Bool # (>=) :: Format -> Format -> Bool # max :: Format -> Format -> Format # min :: Format -> Format -> Format #
Show Format
Methods showsPrec :: Int -> Format -> ShowS # show :: Format -> String # showList :: [Format] -> ShowS #