zhuqi-lucas commented on code in PR #14572: URL: https://github.com/apache/datafusion/pull/14572#discussion_r1957116717
########## datafusion/common/src/dfschema.rs: ########## @@ -1028,21 +1028,32 @@ impl SchemaExt for Schema { }) } - fn logically_equivalent_names_and_types(&self, other: &Self) -> bool { + fn logically_equivalent_names_and_types(&self, other: &Self) -> Result<()> { if self.fields().len() != other.fields().len() { - return false; + _plan_err!( + "Inserting query must have the same schema length as the table. \ + Expected table schema length: {}, got: {}", + self.fields().len(), + other.fields().len() + ) + } else { + self.fields() + .iter() + .zip(other.fields().iter()) + .try_for_each(|(f1, f2)| { + if f1.name() != f2.name() || !DFSchema::datatype_is_logically_equal(f1.data_type(), f2.data_type()) { + _plan_err!( + "Inserting query schema mismatch: Expected table field '{}' with type {:?}, \ Review Comment: Added comments in latest PR, thanks all. -- 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