zhengruifeng opened a new pull request, #42603: URL: https://github.com/apache/spark/pull/42603
### What changes were proposed in this pull request? `DataFrame.join` should throw IllegalArgumentException for invalid join types ### Why are the changes needed? all valid join types were supported now, for an unknown one, should throw IllegalArgumentException now ### Does this PR introduce _any_ user-facing change? yes ### How was this patch tested? enabled UT ### Was this patch authored or co-authored using generative AI tooling? 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]
