zcmgyu / dynamodb-migration-example

DynamoDB Migration Example

This repository demonstrates basic usages of DynamoDB by migrating data structures.

Example for this blog post: https://spin.atomicobject.com/2020/10/20/dynamodb-migrate-data-structures/

DynamoDB Schema

• Partition Key: PK
• Sort Key: SK

How to run

• Duplicate .env.migration-example as .env.migration in the root of the project, then update the environment variables to match your desired config.
• Run yarn install to install dependencies.
• Run yarn seed to add User records to DynamoDB.
• Run yarn migrate to run through all current migrations.
  • Run yarn up to run the next individual migration
• Run yarn rollback to undo last batch of migrations
  • Run yarn down to undo the last migration.