xuyangzhong commented on code in PR #24259:
URL: https://github.com/apache/flink/pull/24259#discussion_r1480812721
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flink-table/flink-table-runtime/src/main/java/org/apache/flink/table/runtime/operators/multipleinput/BatchMultipleInputStreamOperatorFactory.java:
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@@ -21,14 +21,15 @@
import org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory;
import org.apache.flink.streaming.api.operators.StreamOperator;
import org.apache.flink.streaming.api.operators.StreamOperatorParameters;
+import org.apache.flink.streaming.api.operators.YieldingOperatorFactory;
import org.apache.flink.table.data.RowData;
import org.apache.flink.table.runtime.operators.multipleinput.input.InputSpec;
import java.util.List;
/** The factory to create {@link BatchMultipleInputStreamOperator}. */
-public class BatchMultipleInputStreamOperatorFactory
- extends AbstractStreamOperatorFactory<RowData> {
+public class BatchMultipleInputStreamOperatorFactory extends
AbstractStreamOperatorFactory<RowData>
+ implements YieldingOperatorFactory<RowData> {
Review Comment:
Just a little curious, why no tests are added for this change.
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