alamb opened a new pull request #1717: URL: https://github.com/apache/arrow-datafusion/pull/1717
# Which issue does this PR close? Closes https://github.com/apache/arrow-datafusion/issues/1694 # Rationale for this change I think the expression simplification code in DataFusion is quite cool and should be able to be reused outside the crate. We would like to do so for IOx. See #1694 for more details # What changes are included in this PR? 1. Add trait `SimplifyInfo` to provide the required information for simplification 1. Add `Expr::simplify` and refactor expression simplification 3. Add an example program / test illustrating how this works # Are there any user-facing changes? New Public API -- 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