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-rw-r--r--src/mongo/db/exec/sort.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mongo/db/exec/sort.cpp b/src/mongo/db/exec/sort.cpp
index 13f1615ee11..1dfae92f7f6 100644
--- a/src/mongo/db/exec/sort.cpp
+++ b/src/mongo/db/exec/sort.cpp
@@ -69,7 +69,7 @@ bool SortStage::WorkingSetComparator::operator()(const SortableDataItem& lhs,
SortStage::SortStage(OperationContext* opCtx,
const SortStageParams& params,
WorkingSet* ws,
- PlanStage* child)
+ std::unique_ptr<PlanStage> child)
: PlanStage(kStageType, opCtx),
_ws(ws),
_pattern(params.pattern),
@@ -78,7 +78,7 @@ SortStage::SortStage(OperationContext* opCtx,
_sorted(false),
_resultIterator(_data.end()),
_memUsage(0) {
- _children.emplace_back(child);
+ _children.emplace_back(std::move(child));
BSONObj sortComparator = FindCommon::transformSortSpec(_pattern);
_sortKeyComparator = std::make_unique<WorkingSetComparator>(sortComparator);