Class: Aws::DynamoDB::Types::Update

Inherits:
Struct
  • Object
show all
Defined in:
gems/aws-sdk-dynamodb/lib/aws-sdk-dynamodb/types.rb

Overview

Represents a request to perform an UpdateItem operation.

Constant Summary collapse

SENSITIVE =
[]

Instance Attribute Summary collapse

Instance Attribute Details

#condition_expressionString

A condition that must be satisfied in order for a conditional update to succeed.

Returns:

  • (String)


8938
8939
8940
8941
8942
8943
8944
8945
8946
8947
8948
# File 'gems/aws-sdk-dynamodb/lib/aws-sdk-dynamodb/types.rb', line 8938

class Update < Struct.new(
  :key,
  :update_expression,
  :table_name,
  :condition_expression,
  :expression_attribute_names,
  :expression_attribute_values,
  :return_values_on_condition_check_failure)
  SENSITIVE = []
  include Aws::Structure
end

#expression_attribute_namesHash<String,String>

One or more substitution tokens for attribute names in an expression.

Returns:

  • (Hash<String,String>)


8938
8939
8940
8941
8942
8943
8944
8945
8946
8947
8948
# File 'gems/aws-sdk-dynamodb/lib/aws-sdk-dynamodb/types.rb', line 8938

class Update < Struct.new(
  :key,
  :update_expression,
  :table_name,
  :condition_expression,
  :expression_attribute_names,
  :expression_attribute_values,
  :return_values_on_condition_check_failure)
  SENSITIVE = []
  include Aws::Structure
end

#expression_attribute_valuesHash<String,Types::AttributeValue>

One or more values that can be substituted in an expression.

Returns:



8938
8939
8940
8941
8942
8943
8944
8945
8946
8947
8948
# File 'gems/aws-sdk-dynamodb/lib/aws-sdk-dynamodb/types.rb', line 8938

class Update < Struct.new(
  :key,
  :update_expression,
  :table_name,
  :condition_expression,
  :expression_attribute_names,
  :expression_attribute_values,
  :return_values_on_condition_check_failure)
  SENSITIVE = []
  include Aws::Structure
end

#keyHash<String,Types::AttributeValue>

The primary key of the item to be updated. Each element consists of an attribute name and a value for that attribute.

Returns:



8938
8939
8940
8941
8942
8943
8944
8945
8946
8947
8948
# File 'gems/aws-sdk-dynamodb/lib/aws-sdk-dynamodb/types.rb', line 8938

class Update < Struct.new(
  :key,
  :update_expression,
  :table_name,
  :condition_expression,
  :expression_attribute_names,
  :expression_attribute_values,
  :return_values_on_condition_check_failure)
  SENSITIVE = []
  include Aws::Structure
end

#return_values_on_condition_check_failureString

Use ReturnValuesOnConditionCheckFailure to get the item attributes if the Update condition fails. For ReturnValuesOnConditionCheckFailure, the valid values are: NONE, ALL_OLD, UPDATED_OLD, ALL_NEW, UPDATED_NEW.

Returns:

  • (String)


8938
8939
8940
8941
8942
8943
8944
8945
8946
8947
8948
# File 'gems/aws-sdk-dynamodb/lib/aws-sdk-dynamodb/types.rb', line 8938

class Update < Struct.new(
  :key,
  :update_expression,
  :table_name,
  :condition_expression,
  :expression_attribute_names,
  :expression_attribute_values,
  :return_values_on_condition_check_failure)
  SENSITIVE = []
  include Aws::Structure
end

#table_nameString

Name of the table for the UpdateItem request.

Returns:

  • (String)


8938
8939
8940
8941
8942
8943
8944
8945
8946
8947
8948
# File 'gems/aws-sdk-dynamodb/lib/aws-sdk-dynamodb/types.rb', line 8938

class Update < Struct.new(
  :key,
  :update_expression,
  :table_name,
  :condition_expression,
  :expression_attribute_names,
  :expression_attribute_values,
  :return_values_on_condition_check_failure)
  SENSITIVE = []
  include Aws::Structure
end

#update_expressionString

An expression that defines one or more attributes to be updated, the action to be performed on them, and new value(s) for them.

Returns:

  • (String)


8938
8939
8940
8941
8942
8943
8944
8945
8946
8947
8948
# File 'gems/aws-sdk-dynamodb/lib/aws-sdk-dynamodb/types.rb', line 8938

class Update < Struct.new(
  :key,
  :update_expression,
  :table_name,
  :condition_expression,
  :expression_attribute_names,
  :expression_attribute_values,
  :return_values_on_condition_check_failure)
  SENSITIVE = []
  include Aws::Structure
end