jayzhan211 commented on issue #15524: URL: https://github.com/apache/datafusion/issues/15524#issuecomment-2768888404
You can implement this in rewrite rule `SimplifyExpressions` in logical optimizer https://github.com/apache/datafusion/blob/507f6b6773deac69dd9d90dbe60831f5ea5abed1/datafusion/optimizer/src/simplify_expressions/expr_simplifier.rs#L730-L748 if there is `sum(column + const_a)` then you return `sum(column) + const_a * count(*)`. datafusion/optimizer/src/simplify_expressions/expr_simplifier.rs -- 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
