#Nested items in datastore query

3 messages · Page 1 of 1 (latest)

fast wedge Apr 27, 2023, 4:40 PM

Hello,
I would like to query nested items using datastore. (Android Kotlin)
but the nested items are always null.
Do I have to use the graphql API or there is a way with datastore?

Thanks in advance!

GitHub

DataStore queries with nested children (query a tree like in GraphQ...

Is this related to a new or existing framework? React Is this related to a new or existing API? DataStore Is this related to another service? No response Describe the feature you'd like to requ...

heavy oracle Apr 28, 2023, 9:55 AM

you need to await collections and relations on the latest version of datastore https://docs.amplify.aws/lib/datastore/relational/q/platform/js/#querying-relations

there's some more information here too https://aws.amazon.com/blogs/mobile/new-lazy-loading-nested-query-predicates-for-aws-amplify-datastore/

Amazon Web Services

NEW: Lazy loading & nested query predicates for AWS Amplify DataSto...

Today, we’re announcing three major enhancements to Amplify DataStore to make working with relational data easier: lazy loading, nested query predicates, and type enhancements. DataStore provides frontend app developers the ability to build real-time apps with offline capabilities by storing data on-device (web browser or mobile device), and aut...