feat: attr_type argument to Attribute.is_type #1294
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In the AWS documentation example, it is used in the Conditional Expression when performing a delete-item operation, and it can also be used for null checks. When checking to see if data is null, in addition to using attribute_not_exists, we must also verify whether the attribute is set to null by this. |
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This PR adds
attr_typeto make it possible to check the type of anAttributein DynamoDB within a Conditional Expression.It defaults to
Noneto not break the existing behavior.