google__adk-docs/docs/integrations/spanner.md

catalog_title, catalog_description, catalog_icon

catalog_title	catalog_description	catalog_icon
Spanner Tools	Interact with Spanner to retrieve data, search, and execute SQL	/adk-docs/integrations/assets/spanner.png

Google Cloud Spanner tool for ADK

Supported in ADKPython v1.11.0

These are a set of tools aimed to provide integration with Spanner, namely:

• list_table_names: Fetches table names present in a GCP Spanner database.
• list_table_indexes: Fetches table indexes present in a GCP Spanner database.
• list_table_index_columns: Fetches table index columns present in a GCP Spanner database.
• list_named_schemas: Fetches named schema for a Spanner database.
• get_table_schema: Fetches Spanner database table schema and metadata information.
• execute_sql: Runs a SQL query in Spanner database and fetch the result.
• similarity_search: Similarity search in Spanner using a text query.

They are packaged in the toolset SpannerToolset.

--8<-- "examples/python/snippets/tools/built-in-tools/spanner.py"