{ "db_name": "PostgreSQL", "query": "\n UPDATE transactions\n SET buyer_id = $1, claimed_by = $1, claim_token = NULL\n WHERE LOWER(guest_email) = LOWER($2)\n AND buyer_id IS NULL\n AND status = 'completed'\n ", "describe": { "columns": [], "parameters": { "Left": [ "Uuid", "Text" ] }, "nullable": [] }, "hash": "70e03382c14e51ccd2ede2d951dbcd20bb01ef0cb9704aed99c83d48ddb2f99a" }