dianfu commented on PR #19958: URL: https://github.com/apache/flink/pull/19958#issuecomment-1158572228
@shuiqiangchen It seems that the new stack is used when adding new functions. It makes adding new functions easier. Regarding to this PR, its purpose is to expose existing functions first_value/last_value to Table API and so I guess we could still use the old stack. -- 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: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
