Amazonka.DynamoDB.Types.TransactWriteItem

Documentation

data TransactWriteItem

A list of requests that can perform update, put, delete, or check operations on multiple items in one or more tables atomically.

See: newTransactWriteItem smart constructor.

Constructors

TransactWriteItem'

Fields

• conditionCheck :: Maybe ConditionCheck

  A request to perform a check item operation.

• delete' :: Maybe Delete

  A request to perform a DeleteItem operation.

• put :: Maybe Put

  A request to perform a PutItem operation.

• update :: Maybe Update

  A request to perform an UpdateItem operation.

Instances

ToJSON TransactWriteItem

Defined in Amazonka.DynamoDB.Types.TransactWriteItem

Methods

toJSON :: TransactWriteItem -> Value

toEncoding :: TransactWriteItem -> Encoding

toJSONList :: [TransactWriteItem] -> Value

toEncodingList :: [TransactWriteItem] -> Encoding

Generic TransactWriteItem

Defined in Amazonka.DynamoDB.Types.TransactWriteItem

Associated Types

type Rep TransactWriteItem :: Type -> Type

Methods

from :: TransactWriteItem -> Rep TransactWriteItem x

to :: Rep TransactWriteItem x -> TransactWriteItem

Read TransactWriteItem

Defined in Amazonka.DynamoDB.Types.TransactWriteItem

Methods

readsPrec :: Int -> ReadS TransactWriteItem

readList :: ReadS [TransactWriteItem]

readPrec :: ReadPrec TransactWriteItem

readListPrec :: ReadPrec [TransactWriteItem]

Show TransactWriteItem

Defined in Amazonka.DynamoDB.Types.TransactWriteItem

Methods

showsPrec :: Int -> TransactWriteItem -> ShowS

show :: TransactWriteItem -> String

showList :: [TransactWriteItem] -> ShowS

NFData TransactWriteItem

Defined in Amazonka.DynamoDB.Types.TransactWriteItem

Methods

rnf :: TransactWriteItem -> ()

Eq TransactWriteItem

Defined in Amazonka.DynamoDB.Types.TransactWriteItem

Methods

(==) :: TransactWriteItem -> TransactWriteItem -> Bool

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

Hashable TransactWriteItem

Defined in Amazonka.DynamoDB.Types.TransactWriteItem

Methods

hashWithSalt :: Int -> TransactWriteItem -> Int

hash :: TransactWriteItem -> Int

type Rep TransactWriteItem

Defined in Amazonka.DynamoDB.Types.TransactWriteItem

type Rep TransactWriteItem = D1 ('MetaData "TransactWriteItem" "Amazonka.DynamoDB.Types.TransactWriteItem" "amazonka-dynamodb-2.0-GNxlseyeFiu302JKQwQrUS" 'False) (C1 ('MetaCons "TransactWriteItem'" 'PrefixI 'True) ((S1 ('MetaSel ('Just "conditionCheck") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe ConditionCheck)) :*: S1 ('MetaSel ('Just "delete'") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Delete))) :*: (S1 ('MetaSel ('Just "put") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Put)) :*: S1 ('MetaSel ('Just "update") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Update)))))

newTransactWriteItem :: TransactWriteItem

Create a value of TransactWriteItem 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:conditionCheck:TransactWriteItem', transactWriteItem_conditionCheck - A request to perform a check item operation.

$sel:delete':TransactWriteItem', transactWriteItem_delete - A request to perform a DeleteItem operation.

$sel:put:TransactWriteItem', transactWriteItem_put - A request to perform a PutItem operation.

$sel:update:TransactWriteItem', transactWriteItem_update - A request to perform an UpdateItem operation.

transactWriteItem_conditionCheck :: Lens' TransactWriteItem (Maybe ConditionCheck)

A request to perform a check item operation.

transactWriteItem_delete :: Lens' TransactWriteItem (Maybe Delete)

A request to perform a DeleteItem operation.

transactWriteItem_put :: Lens' TransactWriteItem (Maybe Put)

A request to perform a PutItem operation.

transactWriteItem_update :: Lens' TransactWriteItem (Maybe Update)

A request to perform an UpdateItem operation.