Dataflow Templates 2026-08-04-00_RC00

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

What's Changed

Additional New Features

• feat(sourcedb-to-spanner): Add uniform splitting support for extended… by @jsuhani-2026 in #4028
• [Data Validation] Add Custom Transformation ITs by @aasthabharill in #4062
• Adds Azure dependencies to the YAML template by @chamikaramj in #4088
• [Data Validation] Sharded E2E test by @aasthabharill in #4076
• [Data Validation] Add Primary Key IT by @aasthabharill in #4077
• Add Datastream to Spanner IT for PostgreSQL partitioned tables by @jsuhani-2026 in #4081
• [Data Validation] Max Columns Wide Row IT by @aasthabharill in #4083
• [Data Validation] Add wide row tests for max column and table name lengths by @aasthabharill in #4093
• Add Datastream to Spanner IT for PostgreSQL inheritance tables by @jsuhani-2026 in #4082
• test(spanner): add tests for creating tables w/o primary keys by @hengfengli in #4073
• [Data Validation] Add GCSSpannerDVSchemaTransformationsIT by @aasthabharill in #4080
• [Data Validation] Add Wide Row IT for Max PK Columns by @aasthabharill in #4090
• [Data Validation] Add wide row tests for max string length by @aasthabharill in #4094
• [Data Validation] Add wide row tests for 10 MiB cell and 8KiB PK by @aasthabharill in #4092

Bug fixes

• build: update to latest import-spec version by @fbiville in #4084

Improvements

• refactor: simplify template logic by @fbiville in #3582
• update gsutils ref by @derrickaw in #4098

Full Changelog: 2026-07-28-00_RC00...2026-08-04-00_RC00