[GitHub] [flink] JingsongLi commented on a change in pull request #8678: [FLINK-12708][table] Introduce new source and sink interfaces to make Blink runner work

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JingsongLi commented on a change in pull request #8678: [FLINK-12708][table] Introduce new source and sink interfaces to make Blink runner work
URL: https://github.com/apache/flink/pull/8678#discussion_r292294961
 
 

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 File path: flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/plan/nodes/physical/batch/BatchExecSink.scala
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 @@ -77,11 +78,12 @@ class BatchExecSink[T](
   override protected def translateToPlanInternal(
       tableEnv: BatchTableEnvironment): StreamTransformation[Any] = {
     val resultTransformation = sink match {
-      case batchTableSink: BatchTableSink[T] =>
+      case boundedTableSink: StreamTableSink[T] =>
+        // we can insert the bounded DataStream into a StreamTableSink
         val transformation = translateToStreamTransformation(withChangeFlag = false, tableEnv)
         val boundedStream = new DataStream(tableEnv.streamEnv, transformation)
-        batchTableSink.emitBoundedStream(
-          boundedStream, tableEnv.getConfig, tableEnv.streamEnv.getConfig).getTransformation
+        boundedTableSink.emitDataStream(boundedStream)
 
 Review comment:
   Why not just invoke `getOutputFormat` of `BoundedTableSink`?

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