924060929 commented on code in PR #12416:
URL: https://github.com/apache/doris/pull/12416#discussion_r964585672
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java:
##########
@@ -227,6 +232,56 @@ public PlanFragment visitPhysicalAggregate(
return currentFragment;
}
+ @Override
+ public PlanFragment visitPhysicalEmptyRelation(PhysicalEmptyRelation
emptyRelation, PlanTranslatorContext context) {
+ List<Slot> output = emptyRelation.getOutput();
+ TupleDescriptor tupleDescriptor = generateTupleDesc(output, null,
context);
+ for (int i = 0; i < output.size(); i++) {
+ SlotDescriptor slotDescriptor = tupleDescriptor.getSlots().get(i);
+ slotDescriptor.setIsNullable(true);
Review Comment:
ok
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