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