HuSen8891 commented on code in PR #12467: URL: https://github.com/apache/datafusion/pull/12467#discussion_r1764436517
########## datafusion/sql/src/expr/identifier.rs: ########## @@ -186,7 +186,22 @@ impl<'a, S: ContextProvider> SqlToRel<'a, S> { let s = &ids[0..ids.len()]; // safe unwrap as s can never be empty or exceed the bounds let (relation, column_name) = form_identifier(s).unwrap(); - Ok(Expr::Column(Column::new(relation, column_name))) + // sanity check on column Review Comment: That‘s good idea. Add method 'check_ambiguous_name' to check ambiguous column reference. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org