Class: Aws::DynamoDB::Types::Get

Inherits:

Struct

• Object
• Struct
• Aws::DynamoDB::Types::Get

Includes:

Structure

Defined in:

lib/aws-sdk-dynamodb/types.rb

Overview

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

See Also:

• AWS API Documentation

Constant Summary

SENSITIVE =

[]

Instance Attribute Summary

• #expression_attribute_names ⇒ Hash<String,String>

  One or more substitution tokens for attribute names in the ProjectionExpression parameter.

• #key ⇒ Hash<String,Types::AttributeValue>

  A map of attribute names to ‘AttributeValue` objects that specifies the primary key of the item to retrieve.

• #projection_expression ⇒ String

  A string that identifies one or more attributes of the specified item to retrieve from the table.

• #table_name ⇒ String

  The name of the table from which to retrieve the specified item.

Instance Attribute Details

#expression_attribute_names ⇒ Hash<String,String>

One or more substitution tokens for attribute names in the ProjectionExpression parameter.

Returns:

• (Hash<String,String>)

# File 'lib/aws-sdk-dynamodb/types.rb', line 3864

class Get < Struct.new(
  :key,
  :table_name,
  :projection_expression,
  :expression_attribute_names)
  SENSITIVE = []
  include Aws::Structure
end

#key ⇒ Hash<String,Types::AttributeValue>

A map of attribute names to ‘AttributeValue` objects that specifies the primary key of the item to retrieve.

Returns:

• (Hash<String,Types::AttributeValue>)

# File 'lib/aws-sdk-dynamodb/types.rb', line 3864

class Get < Struct.new(
  :key,
  :table_name,
  :projection_expression,
  :expression_attribute_names)
  SENSITIVE = []
  include Aws::Structure
end

#projection_expression ⇒ String

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.

Returns:

• (String)

# File 'lib/aws-sdk-dynamodb/types.rb', line 3864

class Get < Struct.new(
  :key,
  :table_name,
  :projection_expression,
  :expression_attribute_names)
  SENSITIVE = []
  include Aws::Structure
end

#table_name ⇒ String

The name of the table from which to retrieve the specified item. You can also provide the Amazon Resource Name (ARN) of the table in this parameter.

Returns:

• (String)

# File 'lib/aws-sdk-dynamodb/types.rb', line 3864

class Get < Struct.new(
  :key,
  :table_name,
  :projection_expression,
  :expression_attribute_names)
  SENSITIVE = []
  include Aws::Structure
end