Cloud SQL for PostgreSQL: sqlcommenter tags temporarily disabled on remote MCP
observabilitygcpengineergcp-cloud-sql
breaking
Appending `sqlcommenter` tags via the `sql_commenter_enabled` parameter is temporarily disabled for Cloud SQL for PostgreSQL instances running on remote MCP servers. This is a breaking change that affects applications relying on these tags for query tracing and observability. Developers should be aware of this temporary alteration, which might impact monitoring setups. Further information is available in the linked documentation.
Breaking changes (1) ›
- Cloud SQL for PostgreSQL
Appending sqlcommenter tags using the sql_commenter_enabled parameter when executing SQL queries on a Cloud SQL remote MCP server is temporarily disabled. For more information, see sqlcommenter tags .
Read the original announcement →
https://docs.cloud.google.com/release-notes#September_10_2026
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