wuchong 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_r292295619
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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:
Because it is a `StreamTableSink`.
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