GoogleCloudPlatform/DataflowTemplates 2026-10-06-00

Note: This release is being rolled out. It may not be in your region yet.

What's Changed

Adding concurrency limit of 24 tests for Spanner templates [live/bulk/reverse] by @dhwanilpatel in #4334
feat(yaml): Add Oracle to BigQuery YAML blueprint, template, options,… by @derrickaw in #4308
[Datastream to SQL] Fix stateful PK key resolution under REPLICA IDENTITY FULL and normalize Postgres LSN sort keys by @stankiewicz in #4355
add word count blueprint and it by @derrickaw in #4347
feat(yaml): Add MySQL to BigQuery YAML blueprint, template, and IT by @derrickaw in #4306
[Data Validation] 5TB Load Test by @aasthabharill in #4311
feat(yaml): Add SQL Server to BigQuery YAML blueprint, template, and IT by @derrickaw in #4307
[Data Validations] Add AGENTS.md file by @aasthabharill in #4342
Add oracle live ITs [Batch 1] by @dhwanilpatel in #4332
[Data Validation] Subset Shard Validation by @aasthabharill in #4341
PostgreSQL Generated and Default Columns Support by @SaurabhSingh2115 in #4274
test(Spanner): Reverse: implement data type integration test for SQL Server by @pratickchokhani in #4243

Use opentelementry-bom to manage versions by @kennknowles in #4299
clean up iceberg read options warning and regen by @derrickaw in #4375
test(Spanner): Enabling SQL Server Datatype integration tests for Bulk migration by @pratickchokhani in #4394

[Cloud_Spanner_to_GCS_Avro] Adding total parallelism verification in case of databoost is enabled by @darshan-sj in #4315
consolidate versions in pom files by @derrickaw in #4374
[DataStreamToSpanner] [SpannerToSourceDb] Cutover and cutback dashboard json templates by @darshan-sj in #4344
[DataStreamToSpanner] [SpannerToSourceDb] Cutover and cutback - GCS poller script by @darshan-sj in #4380
Moving spanner load tests to mainline by @shreyakhajanchi in #4367
Cutover cutback dashboard creation in terraform by @darshan-sj in #4393

Full Changelog: 2026-09-29-00_RC02...2026-10-06-00_RC04