alamb opened a new pull request, #20008: URL: https://github.com/apache/datafusion/pull/20008
## Which issue does this PR close? - Related to https://github.com/apache/datafusion/issues/18319#issuecomment-3798031798 ## Rationale for this change As @sdf-jkl @drin @2010YOUY01 and I have been discussing in https://github.com/apache/datafusion/issues/18319#issuecomment-3798031798, the new `preimage` API is somewhat subtle. @sdf-jkl did a great job with the initial documentation but let's try and reduce the cognative load slightly ## What changes are included in this PR? Rework the documentation to try and make it easier to understand ## Are these changes tested? Checked by doc CI, and I rendered it locally: <img width="1060" height="858" alt="Screenshot 2026-01-26 at 8 06 57 AM" src="https://github.com/user-attachments/assets/27bcaea8-833e-4c0c-9bc6-c9656e15641d"; /> ## Are there any user-facing changes? <!-- If there are user-facing changes then we may require documentation to be updated before approving the PR. --> <!-- If there are any breaking changes to public APIs, please add the `api change` label. --> -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
