Amazonka.Athena.Types.Datum

Documentation

data Datum

A piece of data (a field in the table).

See: newDatum smart constructor.

Constructors

Datum'

Fields

• varCharValue :: Maybe Text

  The value of the datum.

Instances

FromJSON Datum

Defined in Amazonka.Athena.Types.Datum

Methods

parseJSON :: Value -> Parser Datum

parseJSONList :: Value -> Parser [Datum]

Generic Datum

Defined in Amazonka.Athena.Types.Datum

Associated Types

type Rep Datum :: Type -> Type

Methods

from :: Datum -> Rep Datum x

to :: Rep Datum x -> Datum

Read Datum

Defined in Amazonka.Athena.Types.Datum

Methods

readsPrec :: Int -> ReadS Datum

readList :: ReadS [Datum]

readPrec :: ReadPrec Datum

readListPrec :: ReadPrec [Datum]

Show Datum

Defined in Amazonka.Athena.Types.Datum

Methods

showsPrec :: Int -> Datum -> ShowS

show :: Datum -> String

showList :: [Datum] -> ShowS

NFData Datum

Defined in Amazonka.Athena.Types.Datum

Methods

rnf :: Datum -> ()

Eq Datum

Defined in Amazonka.Athena.Types.Datum

Methods

(==) :: Datum -> Datum -> Bool

(/=) :: Datum -> Datum -> Bool

Hashable Datum

Defined in Amazonka.Athena.Types.Datum

Methods

hashWithSalt :: Int -> Datum -> Int

hash :: Datum -> Int

type Rep Datum

Defined in Amazonka.Athena.Types.Datum

type Rep Datum = D1 ('MetaData "Datum" "Amazonka.Athena.Types.Datum" "amazonka-athena-2.0-1BJA3HTvHJNEzwQRaEw59w" 'False) (C1 ('MetaCons "Datum'" 'PrefixI 'True) (S1 ('MetaSel ('Just "varCharValue") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text))))

newDatum :: Datum

Create a value of Datum with all optional fields omitted.

Use generic-lens or optics to modify other optional fields.

The following record fields are available, with the corresponding lenses provided for backwards compatibility:

$sel:varCharValue:Datum', datum_varCharValue - The value of the datum.

datum_varCharValue :: Lens' Datum (Maybe Text)

The value of the datum.