Note: This release is being rolled out. It may not be in your region yet.
What's Changed
Additional New Features
- add iceberg to lakehouse blueprint, it etc by @derrickaw in #4388
- add pubsub to spanner blueprint, IT, etc by @derrickaw in #4366
- add pubsub sub to pubsub topic blueprint and IT by @derrickaw in #4346
- add GCS text to BigQuery blueprint, IT, etc by @derrickaw in #4336
- create yaml blueprint matching workflow by @derrickaw in #4424
- test(Spanner): Bulk Migration: add SQL Server integration testing support to SourceDbToSpanner template by @pratickchokhani in #4202
- test(Spanner): Reverse: implement comprehensive Spanner-to-SQLServer integration test suite and update source connector logic by @pratickchokhani in #4212
- add pub sub subcription to bq blueprint by @derrickaw in #4358
- Updates YAML template to set ML dependencies for runtime by @chamikaramj in #4443
Bug fixes
- fix alloydb autosharding parameter by @derrickaw in #4427
- split python jdbc tests to minimize flakiness by @derrickaw in #4324
- fix writetospanner parameter usage by @derrickaw in #4428
- update pubsub blueprints to use attributes_map parameter by @derrickaw in #4429
- remove not supported connection_init_sql parameter for sqlserver transform by @derrickaw in #4434
- fix(Iceberg): Safely close cached catalog during cleanup to prevent resource leaks by @derrickaw in #4245
- fix(spanner-change-streams-to-bigquery): skip TOKENLIST columns by @KatsuyaAkasaka in #4436
- Postgres prevent index name collisions across schemas during non-publ… by @SaurabhSingh2115 in #4412
Improvements
- rename PubSubToBigQuery to include topic etc by @derrickaw in #4356
Package Upgrades
- Bump Beam version to 2.77.0 by @jrmccluskey in #4430
New Contributors
- @KatsuyaAkasaka made their first contribution in #4436
Full Changelog: 2026-10-13-00_RC00...2026-10-20-00_RC00