SERVER-31760 Add InternalExprEqMatchExpression.

1 files changed, 4 insertions, 7 deletions

diff --git a/src/mongo/db/matcher/expression_array.h b/src/mongo/db/matcher/expression_array.h
index 4cf54f43677..454f6a4a335 100644
--- a/src/mongo/db/matcher/expression_array.h
+++ b/src/mongo/db/matcher/expression_array.h
@@ -46,9 +46,10 @@ namespace mongo {
 class ArrayMatchingMatchExpression : public PathMatchExpression {
 public:
     ArrayMatchingMatchExpression(MatchType matchType, StringData path)
-        : PathMatchExpression(matchType, path) {
-        setTraverseLeafArray();
-    }
+        : PathMatchExpression(matchType,
+                              path,
+                              ElementPath::LeafArrayBehavior::kNoTraversal,
+                              ElementPath::NonLeafArrayBehavior::kTraverse) {}
 
     virtual ~ArrayMatchingMatchExpression() {}
 
@@ -63,10 +64,6 @@ public:
 
     bool equivalent(const MatchExpression* other) const override;
 
-    bool shouldExpandLeafArray() const final {
-        return false;
-    }
-
     MatchCategory getCategory() const final {
         return MatchCategory::kArrayMatching;
     }