dynamo-iterator v3.2.0

Dynamo Iterator

A utility class to iterate Dynamo searches. When iterating, it loads results by demand, and manages batches logic.

Getting started

• Installation npm install dynamo-iterator
• Making a query:

import DynamoIteratorFactory from 'dynamo-iterator';

const items = DynamoIteratorFactory.query({
  TableName: 'my-table',
  KeyConditionExpression: 'id=:id',
  ExpressionAttributeValues: {'id': 'myId'}, 
});

for await (const item of items) {
  ...
}

Changelog

• 2.0.0 Async Iterator implementation.
  • Features:
    • for await (const item of generator) { ... } form can be used
    • There is no need to precharge the generator.
  • Breaking changes:
    • Exported class is named DynamoIteratorFactory
    • DynamoIteratorFactory.preload method removed, as it is not needed.