liyafan82 commented on a change in pull request #8854:
[FLINK-12959][table-planner-blink] Use BoundedInput and InputSelectable in
blink and implement hash join
URL: https://github.com/apache/flink/pull/8854#discussion_r299301202
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/plan/nodes/physical/batch/BatchExecExchange.scala
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@@ -163,37 +163,45 @@ class BatchExecExchange(
val inputType = input.getOutputType.asInstanceOf[BaseRowTypeInfo]
val outputRowType =
BaseRowTypeInfo.of(FlinkTypeFactory.toLogicalRowType(getRowType))
- // TODO supports DataExchangeMode.BATCH in runtime
- if (requiredExchangeMode.contains(DataExchangeMode.BATCH)) {
- throw new TableException("DataExchangeMode.BATCH is not supported now")
+ val shuffleMode = requiredExchangeMode match {
+ case None => ShuffleMode.PIPELINED
+ case Some(mode) =>
+ mode match {
+ case DataExchangeMode.BATCH => ShuffleMode.BATCH
+ case DataExchangeMode.PIPELINED => ShuffleMode.PIPELINED
Review comment:
how about PIPELINE_WITH_BATCH_FALLBACK?
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