class Aws::DynamoDB::Types::TransactWriteItem

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

@note When making an API call, you may pass TransactWriteItem

data as a hash:

    {
      condition_check: {
        key: { # required
          "AttributeName" => "value", # value <Hash,Array,String,Numeric,Boolean,IO,Set,nil>
        },
        table_name: "TableName", # required
        condition_expression: "ConditionExpression", # required
        expression_attribute_names: {
          "ExpressionAttributeNameVariable" => "AttributeName",
        },
        expression_attribute_values: {
          "ExpressionAttributeValueVariable" => "value", # value <Hash,Array,String,Numeric,Boolean,IO,Set,nil>
        },
        return_values_on_condition_check_failure: "ALL_OLD", # accepts ALL_OLD, NONE
      },
      put: {
        item: { # required
          "AttributeName" => "value", # value <Hash,Array,String,Numeric,Boolean,IO,Set,nil>
        },
        table_name: "TableName", # required
        condition_expression: "ConditionExpression",
        expression_attribute_names: {
          "ExpressionAttributeNameVariable" => "AttributeName",
        },
        expression_attribute_values: {
          "ExpressionAttributeValueVariable" => "value", # value <Hash,Array,String,Numeric,Boolean,IO,Set,nil>
        },
        return_values_on_condition_check_failure: "ALL_OLD", # accepts ALL_OLD, NONE
      },
      delete: {
        key: { # required
          "AttributeName" => "value", # value <Hash,Array,String,Numeric,Boolean,IO,Set,nil>
        },
        table_name: "TableName", # required
        condition_expression: "ConditionExpression",
        expression_attribute_names: {
          "ExpressionAttributeNameVariable" => "AttributeName",
        },
        expression_attribute_values: {
          "ExpressionAttributeValueVariable" => "value", # value <Hash,Array,String,Numeric,Boolean,IO,Set,nil>
        },
        return_values_on_condition_check_failure: "ALL_OLD", # accepts ALL_OLD, NONE
      },
      update: {
        key: { # required
          "AttributeName" => "value", # value <Hash,Array,String,Numeric,Boolean,IO,Set,nil>
        },
        update_expression: "UpdateExpression", # required
        table_name: "TableName", # required
        condition_expression: "ConditionExpression",
        expression_attribute_names: {
          "ExpressionAttributeNameVariable" => "AttributeName",
        },
        expression_attribute_values: {
          "ExpressionAttributeValueVariable" => "value", # value <Hash,Array,String,Numeric,Boolean,IO,Set,nil>
        },
        return_values_on_condition_check_failure: "ALL_OLD", # accepts ALL_OLD, NONE
      },
    }

@!attribute [rw] condition_check

A request to perform a check item operation.
@return [Types::ConditionCheck]

@!attribute [rw] put

A request to perform a `PutItem` operation.
@return [Types::Put]

@!attribute [rw] delete

A request to perform a `DeleteItem` operation.
@return [Types::Delete]

@!attribute [rw] update

A request to perform an `UpdateItem` operation.
@return [Types::Update]

@see docs.aws.amazon.com/goto/WebAPI/dynamodb-2012-08-10/TransactWriteItem AWS API Documentation

Constants

SENSITIVE