buraksenn opened a new pull request, #21473: URL: https://github.com/apache/datafusion/pull/21473
## Which issue does this PR close? - Closes #21109 and #21111. ## Rationale for this change In the case of equality we can say ndv is 1 for non-numeric types as well. Please check issues for detailed explanations ## What changes are included in this PR? Adding a type-agnostic pattern-matching layer that inspects the predicate tree for col = literal shapes and sets NDV=Exact(1) regardless of column type ## Are these changes tested? Yes existing and additional unit tests. ## Are there any user-facing changes? No -- 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]
