{"id":"dynamodb-scan-reads-entire-table-then-filters","text":"DynamoDB Scan always reads the entire table or secondary index then filters out unwanted results — you pay for reading everything, not just what matches.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-bp-query-scanhtml.md","source_url":"","source_hash":"94858936e878934f","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-scan-reads-entire-table-then-filters","truth_value":"IN","reason":"premise"}]}}