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[FLINK-40336][table] Add TemporalRowTimeJoinOperatorV2 to improve join on sorted state backends #28929

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[FLINK-40336][table] Add TemporalRowTimeJoinOperatorV2 to improve join on sorted state backends #28929

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20 changes: 19 additions & 1 deletion ...in/java/org/apache/flink/table/planner/plan/nodes/exec/stream/StreamExecTemporalJoin.java
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@
import org.apache.flink.table.runtime.operators.join.FlinkJoinType;
import org.apache.flink.table.runtime.operators.join.temporal.TemporalProcessTimeJoinOperator;
import org.apache.flink.table.runtime.operators.join.temporal.TemporalRowTimeJoinOperator;
import org.apache.flink.table.runtime.operators.join.temporal.TemporalRowTimeJoinOperatorV2;
import org.apache.flink.table.runtime.typeutils.InternalTypeInfo;
import org.apache.flink.table.types.logical.RowType;
import org.apache.flink.util.Preconditions;
Expand All @@ -74,6 +75,12 @@
producedTransformations = StreamExecTemporalJoin.TEMPORAL_JOIN_TRANSFORMATION,
minPlanVersion = FlinkVersion.v1_15,
minStateVersion = FlinkVersion.v1_15)
@ExecNodeMetadata(
name = "stream-exec-temporal-join",
version = 2,
producedTransformations = StreamExecTemporalJoin.TEMPORAL_JOIN_TRANSFORMATION,
minPlanVersion = FlinkVersion.v2_4,
minStateVersion = FlinkVersion.v2_4)
public class StreamExecTemporalJoin extends ExecNodeBase<RowData>
implements StreamExecNode<RowData>, SingleTransformationTranslator<RowData> {

Expand Down Expand Up @@ -265,7 +272,18 @@ private TwoInputStreamOperator<RowData, RowData, RowData> createJoinOperator(
long minRetentionTime = config.getStateRetentionTime();
long maxRetentionTime = TableConfigUtils.getMaxIdleStateRetentionTime(config);
if (rightTimeAttributeIndex >= 0) {
return new TemporalRowTimeJoinOperator(
if (getVersion() == 1) {
return new TemporalRowTimeJoinOperator(
InternalTypeInfo.of(leftInputType),
InternalTypeInfo.of(rightInputType),
generatedJoinCondition,
leftTimeAttributeIndex,
rightTimeAttributeIndex,
minRetentionTime,
maxRetentionTime,
isLeftOuterJoin);
}
return new TemporalRowTimeJoinOperatorV2(
InternalTypeInfo.of(leftInputType),
InternalTypeInfo.of(rightInputType),
generatedJoinCondition,
Expand Down
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