amaliujia commented on code in PR #38415: URL: https://github.com/apache/spark/pull/38415#discussion_r1007553459
########## connector/connect/src/main/protobuf/spark/connect/relations.proto: ########## @@ -47,6 +47,13 @@ message Relation { Unknown unknown = 999; } + // Optional. Every relation might have an alias. + Alias alias = 200; + + // Relation alias. + message Alias { Review Comment: do you think if we need to care client call `xx.as("")`? Does client side should reject this? If so we can just use a string. -- 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: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org