Amazonka.DynamoDB.Types.AttributeDefinition

Documentation

data AttributeDefinition

Represents an attribute for describing the key schema for the table and indexes.

See: newAttributeDefinition smart constructor.

Constructors

AttributeDefinition'

Fields

• attributeName :: Text

  A name for the attribute.

• attributeType :: ScalarAttributeType

  The data type for the attribute, where:

  • S - the attribute is of type String
  • N - the attribute is of type Number
  • B - the attribute is of type Binary

Instances

FromJSON AttributeDefinition

Defined in Amazonka.DynamoDB.Types.AttributeDefinition

Methods

parseJSON :: Value -> Parser AttributeDefinition

parseJSONList :: Value -> Parser [AttributeDefinition]

ToJSON AttributeDefinition

Defined in Amazonka.DynamoDB.Types.AttributeDefinition

Methods

toJSON :: AttributeDefinition -> Value

toEncoding :: AttributeDefinition -> Encoding

toJSONList :: [AttributeDefinition] -> Value

toEncodingList :: [AttributeDefinition] -> Encoding

Generic AttributeDefinition

Defined in Amazonka.DynamoDB.Types.AttributeDefinition

Associated Types

type Rep AttributeDefinition :: Type -> Type

Methods

from :: AttributeDefinition -> Rep AttributeDefinition x

to :: Rep AttributeDefinition x -> AttributeDefinition

Read AttributeDefinition

Defined in Amazonka.DynamoDB.Types.AttributeDefinition

Methods

readsPrec :: Int -> ReadS AttributeDefinition

readList :: ReadS [AttributeDefinition]

readPrec :: ReadPrec AttributeDefinition

readListPrec :: ReadPrec [AttributeDefinition]

Show AttributeDefinition

Defined in Amazonka.DynamoDB.Types.AttributeDefinition

Methods

showsPrec :: Int -> AttributeDefinition -> ShowS

show :: AttributeDefinition -> String

showList :: [AttributeDefinition] -> ShowS

NFData AttributeDefinition

Defined in Amazonka.DynamoDB.Types.AttributeDefinition

Methods

rnf :: AttributeDefinition -> ()

Eq AttributeDefinition

Defined in Amazonka.DynamoDB.Types.AttributeDefinition

Methods

(==) :: AttributeDefinition -> AttributeDefinition -> Bool

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

Hashable AttributeDefinition

Defined in Amazonka.DynamoDB.Types.AttributeDefinition

Methods

hashWithSalt :: Int -> AttributeDefinition -> Int

hash :: AttributeDefinition -> Int

type Rep AttributeDefinition

Defined in Amazonka.DynamoDB.Types.AttributeDefinition

type Rep AttributeDefinition = D1 ('MetaData "AttributeDefinition" "Amazonka.DynamoDB.Types.AttributeDefinition" "amazonka-dynamodb-2.0-GNxlseyeFiu302JKQwQrUS" 'False) (C1 ('MetaCons "AttributeDefinition'" 'PrefixI 'True) (S1 ('MetaSel ('Just "attributeName") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Text) :*: S1 ('MetaSel ('Just "attributeType") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 ScalarAttributeType)))

newAttributeDefinition

Arguments

:: Text

$sel:attributeName:AttributeDefinition'

-> ScalarAttributeType

$sel:attributeType:AttributeDefinition'

-> AttributeDefinition

Create a value of AttributeDefinition 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:attributeName:AttributeDefinition', attributeDefinition_attributeName - A name for the attribute.

$sel:attributeType:AttributeDefinition', attributeDefinition_attributeType - The data type for the attribute, where:

• S - the attribute is of type String
• N - the attribute is of type Number
• B - the attribute is of type Binary

attributeDefinition_attributeName :: Lens' AttributeDefinition Text

A name for the attribute.

attributeDefinition_attributeType :: Lens' AttributeDefinition ScalarAttributeType

The data type for the attribute, where:

• S - the attribute is of type String
• N - the attribute is of type Number
• B - the attribute is of type Binary