# Document history
<a name="doc-history"></a>

The following table describes significant changes to this guide.


| 
| 
| Change | Description | Date | 
| --- |--- |--- |
| New section | Added information about [working with Iceberg table format specification version 3](table-spec-v3.md). | November 26, 2025 | 
| Correction | Corrected information about `gc.enabled` settings in the [snapshot procedure](table-migration.md#in-place-snapshot) section. | October 24, 2025 | 
| Additions | Added new sections on working with Iceberg tables by using [Trino](iceberg-trino.md) and [PyIceberg](iceberg-pyiceberg.md), and expanded the section on [migrating tables to Iceberg](table-migration.md). | August 12, 2025 | 
| Updates | Enhanced and clarified information throughout the guide to reflect the latest versions of AWS Glue, Amazon EMR, and Apache Iceberg. | July 14, 2025 | 
| Additions | Added a [new section](iceberg-firehose.md) on working with Iceberg tables by using Amazon Data Firehose. | February 20, 2025 | 
| Initial publication | — | April 30, 2024 |