class Aws::DynamoDB::Types::Get

Specifies an item and related attribute values to retrieve in a `TransactGetItem` object.

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

data as a hash:

    {
      key: { # required
        "AttributeName" => "value", # value <Hash,Array,String,Numeric,Boolean,IO,Set,nil>
      },
      table_name: "TableName", # required
      projection_expression: "ProjectionExpression",
      expression_attribute_names: {
        "ExpressionAttributeNameVariable" => "AttributeName",
      },
    }

@!attribute [rw] key

A map of attribute names to `AttributeValue` objects that specifies
the primary key of the item to retrieve.
@return [Hash<String,Types::AttributeValue>]

@!attribute [rw] table_name

The name of the table from which to retrieve the specified item.
@return [String]

@!attribute [rw] projection_expression

A string that identifies one or more attributes of the specified
item to retrieve from the table. The attributes in the expression
must be separated by commas. If no attribute names are specified,
then all attributes of the specified item are returned. If any of
the requested attributes are not found, they do not appear in the
result.
@return [String]

@!attribute [rw] expression_attribute_names

One or more substitution tokens for attribute names in the
ProjectionExpression parameter.
@return [Hash<String,String>]

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

Constants

SENSITIVE