ongchi opened a new pull request, #7646: URL: https://github.com/apache/arrow-datafusion/pull/7646
## Which issue does this PR close? This PR is a document fix, does not refer to an issue. ## Rationale for this change The example of case expression in the user guide is not quite correct and misleading. The `otherwise(expr)` in case expression returns a `Result<Expr>` which cannot chain with `end()` expression. ## What changes are included in this PR? [Update User Guide -> Expression API -> Conditional Expressions user guide](https://arrow.apache.org/datafusion/user-guide/expressions.html#conditional-expressions) has been update. ## Are these changes tested? Documentation change only does not change any code. ## 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]
