crepererum opened a new pull request, #4646: URL: https://github.com/apache/arrow-datafusion/pull/4646
**Includes #4639, so marking this as a draft.** # Which issue does this PR close? Closes #4370. # Rationale for this change Regex expressions are expensive to evaluate. If we can, we shall use our blazing fast arrow `like` kernels instead. # What changes are included in this PR? New expression optimizer rule to lower plan-time-known regexes to `LIKE` expressions. # Are these changes tested? `test_simplify_regex` # Are there any user-facing changes? Plans run faster now. -- 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]
