{"id":"dynamodb-gsi-no-table-fetch-lsi-auto-fetches","text":"GSI queries can only return projected attributes (no fetching from base table), while LSI queries can request non-projected attributes and DynamoDB auto-fetches them from the base table.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-SecondaryIndexeshtml.md","source_url":"","source_hash":"523e6bf1bd55e95c","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-gsi-no-table-fetch-lsi-auto-fetches","truth_value":"IN","reason":"premise"}]}}