Blizzara commented on PR #15211: URL: https://github.com/apache/datafusion/pull/15211#issuecomment-2725937469
> Does this error come from Datafusion or from Substrait? I wouldn't think Substrait would care about duplicate names (since it doesn't use names). DataFusion. Substrait indeed doesn't care. > If the error is coming from Datafusion then maybe it's not a valid logical plan? Exactly. It's valid Substrait (produced by Isthmus, and why would it not be?), but not valid DF since DF has extra conditions on the logical plan. > I'm not opposed to the change but do we want to have the Substrait serializer be robust to invalid input? That seems like it could be a slippery slope to more work. By "serializer", do you mean "consumer" or "producer"? This PR is for the part that turns Substrait into DF plans, so as far as I know the plan is valid Substrait and this PR helps make it valid DF as well. Not sure if I understood the question though? -- 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