Dandandan opened a new issue, #4438: URL: https://github.com/apache/arrow-rs/issues/4438
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Some operations might need that `null==null` gives back `true` instead of null. https://github.com/apache/arrow-datafusion/pull/6724 **Describe the solution you'd like** <!-- A clear and concise description of what you want to happen. --> An equality kernel with null==null -> `true`. **Describe alternatives you've considered** <!-- A clear and concise description of any alternative solutions or features you've considered. --> In the PR https://github.com/apache/arrow-datafusion/pull/6724 an alternative implementation can be found: ```rust let eq: BooleanArray = eq_dyn(left, right)?; let left_is_null = is_null(left)?; let right_is_null = is_null(right)?; or_kleene(&and(&left_is_null, &right_is_null)?, &eq) ``` **Additional context** <!-- Add any other context or screenshots about the feature request here. --> -- 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]
