SERVER-12213: do not use idxNo or IndexDetails in any non-short term transient way

1 files changed, 3 insertions, 2 deletions

diff --git a/src/mongo/db/query/internal_plans.h b/src/mongo/db/query/internal_plans.h
index fe96e1a9930..7fdf03fba98 100644
--- a/src/mongo/db/query/internal_plans.h
+++ b/src/mongo/db/query/internal_plans.h
@@ -86,13 +86,14 @@ namespace mongo {
         /**
          * Return an index scan.  Caller owns returned pointer.
          */
-        static Runner* indexScan(const IndexDescriptor* descriptor,
+        static Runner* indexScan(const Collection* collection,
+                                 const IndexDescriptor* descriptor,
                                  const BSONObj& startKey, const BSONObj& endKey,
                                  bool endKeyInclusive, Direction direction = FORWARD,
                                  int options = 0) {
             verify(descriptor);
 
-            const NamespaceString& ns = descriptor->getIndexedCollection()->ns();
+            const NamespaceString& ns = collection->ns();
 
             IndexScanParams params;
             params.descriptor = descriptor;