jackwener commented on PR #4185: URL: https://github.com/apache/arrow-datafusion/pull/4185#issuecomment-1319533954
> There is specific logic in `extract_possible_join_keys()` to handle and pull up common Exprs in the Or branches. But I think this logic should be handled in a common rule like `ExprSimplifier`. @alamb Once we reach the other rules, Exprs in Filters or Join conditions should be the already simplified form. > > ``` > (A.a = B.b and B.x = xxx) or (A.a = B.b and B.y = yyy) > ``` > > To > > ``` > (A.a = B.b) and (B.x = xxx or B.y = yyy) > ``` Nice idea👍! It's a great future ticket. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
