Class: Aws::DynamoDB::Types::Update
- Inherits:
-
Struct
- Object
- Struct
- Aws::DynamoDB::Types::Update
- 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
-
#condition_expression ⇒ String
A condition that must be satisfied in order for a conditional update to succeed.
-
#expression_attribute_names ⇒ Hash<String,String>
One or more substitution tokens for attribute names in an expression.
-
#expression_attribute_values ⇒ Hash<String,Types::AttributeValue>
One or more values that can be substituted in an expression.
-
#key ⇒ Hash<String,Types::AttributeValue>
The primary key of the item to be updated.
-
#return_values_on_condition_check_failure ⇒ String
Use
ReturnValuesOnConditionCheckFailure
to get the item attributes if theUpdate
condition fails. -
#table_name ⇒ String
Name of the table for the
UpdateItem
request. -
#update_expression ⇒ String
An expression that defines one or more attributes to be updated, the action to be performed on them, and new value(s) for them.
Instance Attribute Details
#condition_expression ⇒ String
A condition that must be satisfied in order for a conditional update to succeed.
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# 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_names ⇒ Hash<String,String>
One or more substitution tokens for attribute names in an expression.
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# 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_values ⇒ Hash<String,Types::AttributeValue>
One or more values that can be substituted in an expression.
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# 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 |
#key ⇒ Hash<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.
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# 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_failure ⇒ String
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.
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# 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_name ⇒ String
Name of the table for the UpdateItem
request.
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# 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_expression ⇒ String
An expression that defines one or more attributes to be updated, the action to be performed on them, and new value(s) for them.
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# 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 |