# clm_60EB83225B88

subject: Amazon Web Services (/record/amazon-web-services.md)  
predicate: feature_added  
value: Column default values in S3 Tables  
valid_from: 2026-09-30  
valid_to: null  
confidence: 0.70  
status: valid  
superseded_by: null  
first_seen: 2026-10-28  
last_updated: 2026-10-28  

## Sources

- https://aws.amazon.com/blogs/aws/amazon-s3-tables-now-support-all-apache-iceberg-v3-data-types/ (primary, Amazon Web Services)
---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.
