…erator closed (#37297) Some kinds of source operators has a 1-1 relationship with a sink operator (such as AnalyticOperator). We must ensure AnalyticSinkOperator will not be blocked if AnalyticSourceOperator already closed. pick #37297
…erator closed (#37297) Some kinds of source operators has a 1-1 relationship with a sink operator (such as AnalyticOperator). We must ensure AnalyticSinkOperator will not be blocked if AnalyticSourceOperator already closed. pick #37297