Introduce `DynamicPickleType` to handle session actions, using sqlalchemy-spanner `SpannerPickleType` when the database dialect is Spanner.
Connects to a Spanner database to store session data persistently in tables.
# Example using Spanner database:
`session_service = DatabaseSessionService(db_url="spanner+spanner:///projects/project-id/instances/instance-id/databases/database-id")`
# Example adk web command:
`adk web --session_service_uri="spanner+spanner:///projects/project-id/instances/instance-id/databases/database-id"`
PiperOrigin-RevId: 797416610
This change keeps dependencies to their major versions, but for the pre 1.0.0 releases pinned to minor releases as they could have breaking changes.
PyYAML: Version 7.0 is in development and could have breaking changes
absolufy-imports: The package is archived and no longer maintained.
anyio: Follows SemVer, so version 5.0 could have breaking changes.
authlib: Follows a SemVer-like pattern, so version 2.0 could have breaking changes.
click: A mature library, version 9.0 is the expected boundary for breaking changes.
fastapi: As a pre-1.0 library, the next minor release could have breaking changes.
google-api-python-client: Although in maintenance, version 3.0 could still have breaking changes.
google-cloud-aiplatform: Follows SemVer, so breaking changes are expected in version 2.0.
google-cloud-secret-manager: A stable Google library, version 3.0 could lead to breaking changes.
google-cloud-speech: A stable Google library, version 3.0 could lead to breaking changes.
google-cloud-storage: A stable Google library.
google-genai: As an official Google SDK, version 2.0 is the expected boundary for breaking changes.
graphviz: As a pre-1.0 library, the next minor release could have breaking changes.
mcp: As an SDK, version 2.0 is the boundary for potential breaking changes.
opentelemetry-api: Follows SemVer; version 2.0 could have breaking changes.
opentelemetry-exporter-gcp-trace: It's tied to the v1 OpenTelemetry API, so version 2.0 would likely be a breaking change.
opentelemetry-sdk: It's coupled to the v1 API, so version 2.0 would likely be a breaking change.
pydantic: This stops upgrades to the incompatible version 3.0 after its major 2.0 rewrite.
python-dateutil: Follows to SemVer, making version 3.0 the boundary for potential breaking changes.
python-dotenv: Locks to stable version 1.0 major release.
requests: As a more mature library, version 3.0 is boundary for breaking changes.
sqlalchemy: This locks the dependency to the stable version 2.0 API after its major rewrite.
starlette: As a pre-1.0 library, the next minor release could have breaking changes.
tenacity: This is a mature library, version 9.0 is boundary for breaking changes.
typing-extensions: Major versions are tied to large typing changes in Python itself.
tzlocal: The library has a history of introducing breaking API changes between major versions.
uvicorn: As a pre-1.0 library, the next minor release could have breaking changes.
watchdog: As a stable library, version 7.0 could have breaking changes.
websockets: Follows SemVer, so version 16.0 is the boundary for breaking changes.
PiperOrigin-RevId: 794677571
Spanner toolset support basic operations to interact with Spanner table metadata and query results.
Consolidate BigQueryTool into generic GoogleTool, so that BigQueryToolset and SpannerToolset can share.
PiperOrigin-RevId: 794259782
Hangfei Lin
Xiang (Sean) Zhou
Wei Sun (Jack)
Google Team Member
George Weale
Yeesian Ng
Holt Skinner
Jianfeng Zeng
Ariz Chang
Ankur Sharma
Shangjie Chen
Joseph Pagadora