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the jump count of NLJ is 2 for runtime filter prune on external db #29367

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merged 2 commits into from
Jan 1, 2024
Merged

the jump count of NLJ is 2 for runtime filter prune on external db #29367

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4392401
jump-nlj
englefly Jan 1, 2024
ee77ea5
nlj + 2
englefly Jan 1, 2024
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15 changes: 15 additions & 0 deletions ...ain/java/org/apache/doris/nereids/processor/post/RuntimeFilterPrunerForExternalTable.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@
import org.apache.doris.nereids.trees.plans.physical.AbstractPhysicalJoin;
import org.apache.doris.nereids.trees.plans.physical.PhysicalFileScan;
import org.apache.doris.nereids.trees.plans.physical.PhysicalHashJoin;
import org.apache.doris.nereids.trees.plans.physical.PhysicalNestedLoopJoin;
import org.apache.doris.nereids.trees.plans.physical.PhysicalRelation;
import org.apache.doris.nereids.trees.plans.physical.RuntimeFilter;
import org.apache.doris.nereids.util.MutableState;
Expand Down Expand Up @@ -104,6 +105,20 @@ public PhysicalHashJoin visitPhysicalHashJoin(PhysicalHashJoin<? extends Plan, ?
return join;
}

@Override
public PhysicalNestedLoopJoin visitPhysicalNestedLoopJoin(
PhysicalNestedLoopJoin<? extends Plan, ? extends Plan> join,
CascadesContext context) {
join.right().accept(this, context);
join.right().setMutableState(MutableState.KEY_PARENT, join);
// nested loop join is slow, so jump add 2
join.setMutableState(MutableState.KEY_RF_JUMP,
(Integer) join.right().getMutableState(MutableState.KEY_RF_JUMP).get() + 2);
join.left().accept(this, context);
join.left().setMutableState(MutableState.KEY_PARENT, join);
return join;
}

private List<Plan> getAncestors(Plan plan) {
List<Plan> ancestors = Lists.newArrayList();
ancestors.add(plan);
Expand Down
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