Database.PostgreSQL.Value

class ToSQLValue a  where

Convert things to SQL values.

Members

• toSQLValue :: a -> Foreign

Instances

• ToSQLValue Boolean
• ToSQLValue Char
• ToSQLValue Int
• ToSQLValue Number
• ToSQLValue String
• (ToSQLValue a) => ToSQLValue (Array a)
• (ToSQLValue a) => ToSQLValue (List a)
• ToSQLValue ByteString
• ToSQLValue Instant
• ToSQLValue Date
• ToSQLValue JSDate
• (ToSQLValue a) => ToSQLValue (Maybe a)
• ToSQLValue Foreign
• (ToSQLValue a) => ToSQLValue (Object a)
• ToSQLValue Decimal
• ToSQLValue Json

class FromSQLValue a  where

Convert things from SQL values.

Members

• fromSQLValue :: Foreign -> Either String a

Instances

• FromSQLValue Boolean
• FromSQLValue Char
• FromSQLValue Int
• FromSQLValue Number
• FromSQLValue String
• (FromSQLValue a) => FromSQLValue (Array a)
• (FromSQLValue a) => FromSQLValue (List a)
• FromSQLValue ByteString
• FromSQLValue Instant
• FromSQLValue Date
• FromSQLValue JSDate
• (FromSQLValue a) => FromSQLValue (Maybe a)
• FromSQLValue Foreign
• (FromSQLValue a) => FromSQLValue (Object a)
• FromSQLValue Decimal
• FromSQLValue Json

newtypeFromSQLValue :: forall b a. Newtype a b => FromSQLValue b => Foreign -> Either String a

newtypeToSQLValue :: forall b a. Newtype a b => ToSQLValue b => a -> Foreign

null :: Foreign

instantToString :: Instant -> Foreign

instantFromString :: (String -> Either String Number) -> (Number -> Either String Number) -> Foreign -> Either String Number

unsafeIsBuffer :: forall a. a -> Boolean