peter-toth commented on code in PR #10868: URL: https://github.com/apache/datafusion/pull/10868#discussion_r1635197808
########## datafusion/optimizer/src/common_subexpr_eliminate.rs: ########## @@ -515,14 +522,15 @@ fn build_common_expr_project_plan( let mut fields_set = BTreeSet::new(); let mut project_exprs = common_exprs .into_iter() - .map(|(expr_id, expr)| { + .enumerate() + .map(|(index, (expr_id, expr))| { Review Comment: I've updated the example plans a bit in my previous comment to show the issue with `#0` alias chosen 2 times (in 2 different optimizer rule runs). -- 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