{ "db_name": "PostgreSQL", "query": "UPDATE email_signups SET unsubscribed_at = NOW() WHERE LOWER(email) = LOWER($1) AND unsubscribed_at IS NULL", "describe": { "columns": [], "parameters": { "Left": [ "Text" ] }, "nullable": [] }, "hash": "a4c11b7cead013f42010bd5e871d47b6138f2da596be7cea375c42b604885056" }