class Amazonite::DynamoDB::Delete

Overview

Represents a request to perform a DeleteItem operation.

Included Modules

Defined in:

dynamodb/delete.cr

Constructors

Instance Method Summary

Constructor Detail

def self.new(key : Hash(String, AttributeValue), table_name : String, condition_expression : String | Nil = nil, expression_attribute_names : Hash(String, String) | Nil = nil, expression_attribute_values : Hash(String, AttributeValue) | Nil = nil, return_values_on_condition_check_failure : ReturnValuesOnConditionCheckFailure | Nil = nil) #

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def self.new(pull : JSON::PullParser) #

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def self.new(*, __pull_for_json_serializable pull : JSON::PullParser) #

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Instance Method Detail

def ==(other : self) #
Description copied from class Reference

Returns true if this reference is the same as other. Invokes same?.


def condition_expression : String | Nil #

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


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def condition_expression=(condition_expression : String | Nil) #

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


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def expression_attribute_names : Hash(String, String) | Nil #

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


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def expression_attribute_names=(expression_attribute_names : Hash(String, String) | Nil) #

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


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def expression_attribute_values : Hash(String, AttributeValue) | Nil #

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


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def expression_attribute_values=(expression_attribute_values : Hash(String, AttributeValue) | Nil) #

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


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def hash(hasher) #
Description copied from class Reference

See Object#hash(hasher)


def key : Hash(String, AttributeValue) #

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


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def key=(key : Hash(String, AttributeValue)) #

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


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def return_values_on_condition_check_failure : ReturnValuesOnConditionCheckFailure | Nil #

Use ReturnValuesOnConditionCheckFailure to get the item attributes if the Delete condition fails. For ReturnValuesOnConditionCheckFailure, the valid values are: NONE and ALL_OLD.


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def return_values_on_condition_check_failure=(return_values_on_condition_check_failure : ReturnValuesOnConditionCheckFailure | Nil) #

Use ReturnValuesOnConditionCheckFailure to get the item attributes if the Delete condition fails. For ReturnValuesOnConditionCheckFailure, the valid values are: NONE and ALL_OLD.


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def table_name : String #

Name of the table in which the item to be deleted resides. You can also provide the Amazon Resource Name (ARN) of the table in this parameter.


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def table_name=(table_name : String) #

Name of the table in which the item to be deleted resides. You can also provide the Amazon Resource Name (ARN) of the table in this parameter.


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def validate! : Nil #

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