Remove DELETE privileges from langchain_user in init.sql

Author: NotBioWaste905

prompt_cache/init.sql

@@ -17,5 +17,5 @@ GRANT CONNECT ON DATABASE langchain_cache TO langchain_user;
 \c langchain_cache
 GRANT USAGE ON SCHEMA public TO langchain_user;
 GRANT CREATE ON SCHEMA public TO langchain_user;
-GRANT SELECT, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA public TO langchain_user;
-ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT, INSERT, UPDATE, DELETE ON TABLES TO langchain_user;
+GRANT SELECT, INSERT, UPDATE ON ALL TABLES IN SCHEMA public TO langchain_user;
+ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT, INSERT, UPDATE ON TABLES TO langchain_user;