> Where-clauses and order-by-clauses are straightforward since the structure of those clauses doesn't affect the structure of the query results. Group-by and ta

> Where-clauses and order-by-clauses are straightforward since the structure of those clauses doesn't affect the structure of the query results. Group-by and table clauses are troublesome since a query might work during codegen but fail at runtime. If you do this kind of analysis (to reject malformed dynamic queries before sending them to the db) I think one can argue you created your own programming language (a DSL but still)