1 year ago
#377705
Martin Gressler
How to return from a AWS Appsync resolver pipeline without throwing an error
I have a resolver pipeline where I check to see if an item exists. If it does not I want to start a lambda which will create the data. If the queried item exists already I want to return from the pipeline altogether without executing the lambda. It seems AWS provides the following solutions:
#return
This only returns from the current request mapping template.
$util.error
This prevents subsequent functions from being executed by throwing an error immediately.
I want the functionality of $util.error
without throwing an error but instead just returning the result from the current function. Is there a way to do this?
amazon-web-services
aws-appsync
resolver
vtl
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