seddonm1 commented on a change in pull request #778: URL: https://github.com/apache/arrow-datafusion/pull/778#discussion_r677028886
########## File path: datafusion/src/logical_plan/builder.rs ########## @@ -282,14 +282,28 @@ impl LogicalPlanBuilder { )); } - let left_keys: Vec<Column> = left_keys - .into_iter() - .map(|c| c.into().normalize(&self.plan)) - .collect::<Result<_>>()?; - let right_keys: Vec<Column> = right_keys - .into_iter() - .map(|c| c.into().normalize(right)) - .collect::<Result<_>>()?; + let (left_keys, right_keys): (Vec<Result<Column>>, Vec<Result<Column>>) = Review comment: > Welcome back @seddonm1 ! It is great to see a contribution from you. Thank you very much Thanks @alamb. Unfortunately my employment situation makes it hard to contribute too much but I am still very interested in seeing Datafusion succced. -- 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...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org