Cloud SQL for MySQL: sqlcommenter Tag Appending Temporarily Disabled
observabilitygcpengineergcp-cloud-sql
breaking
Cloud SQL for MySQL has temporarily disabled the appending of sqlcommenter tags when executing SQL queries on a remote MCP server. This change impacts applications that rely on the `sql_commenter_enabled` parameter to add query metadata for observability. Users should be aware this is a breaking change for workflows utilizing sqlcommenter, and further details are available in the documentation.
Breaking changes (1) ›
- Cloud SQL for MySQL
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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