{ "db_name": "PostgreSQL", "query": "\n INSERT INTO users (username, email, password_hash, role)\n VALUES ($1, $2, $3, 'accountant')\n RETURNING id, username, email, role\n ", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": "Uuid" }, { "ordinal": 1, "name": "username", "type_info": "Varchar" }, { "ordinal": 2, "name": "email", "type_info": "Varchar" }, { "ordinal": 3, "name": "role", "type_info": "Varchar" } ], "parameters": { "Left": [ "Varchar", "Varchar", "Varchar" ] }, "nullable": [ false, false, true, false ] }, "hash": "48d0a6d393dac121bfa4230830a105aede2179b07395f97750ab2fa1970afacd" }