add spaces gpu decorator

app.py

@@ -8,6 +8,7 @@ import duckdb
 import requests
 import llama_cpp
 import instructor
+import spaces
 import enum
 
 from pydantic import BaseModel, Field
@@ -82,6 +83,7 @@ CREATE TABLE {} (
     return sql_ddl
 
 
+@spaces.GPU
 def generate_query(dataset_id: str, query: str) -> str:
     ddl = get_dataset_ddl(dataset_id)