morrySnow commented on code in PR #10678:
URL: https://github.com/apache/doris/pull/10678#discussion_r915824951
##########
fe/fe-core/src/main/java/org/apache/doris/analysis/SortInfo.java:
##########
@@ -63,6 +63,7 @@ public class SortInfo {
// sortTupleDesc_.
private List<Expr> sortTupleSlotExprs;
+
Review Comment:
useless blank line
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java:
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@@ -362,6 +403,19 @@ private TupleDescriptor generateTupleDesc(List<Slot>
slotList, PlanTranslatorCon
return tupleDescriptor;
}
+ private TupleDescriptor generateTupleDesc(List<Slot> slotList,
List<OrderKey> orderKeyList,
Review Comment:
if we plan a query 'select a,b,c from t order by a'. will this generate a
tuple like 'a, a, b, c'?
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java:
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@@ -255,7 +279,24 @@ public PlanFragment
visitPhysicalSort(PhysicalUnaryPlan<PhysicalHeapSort, Plan>
return mergeFragment;
}
- // TODO: 1. support shuffle join / co-locate / bucket shuffle join later
+ /**
+ * Populate the SortTupleSlotExprs member.
+ */
+ private void createSortTupleSlotExprs(SortInfo info,
+ TupleDescriptor tupleDescriptor,
+ List<Expr> outputList, List<Expr> orderingExpr) {
+ List<Expr> sortTupleSlotExprs = new ArrayList<>();
+ Set<ExprId> exprIds = new HashSet<>();
+ outputList.addAll(orderingExpr);
+ for (Expr expr : outputList) {
+ if (!exprIds.contains(expr)) {
Review Comment:
exprIds never update. and use ExprId compare with Expr
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