SERVER-14100 explain for delete

1 files changed, 8 insertions, 1 deletions

diff --git a/src/mongo/db/exec/delete.h b/src/mongo/db/exec/delete.h
index 48a783c9b85..17dbc79a316 100644
--- a/src/mongo/db/exec/delete.h
+++ b/src/mongo/db/exec/delete.h
@@ -36,7 +36,11 @@ namespace mongo {
     class OperationContext;
 
     struct DeleteStageParams {
-        DeleteStageParams() : isMulti(false), shouldCallLogOp(false), fromMigrate(false) { }
+        DeleteStageParams() :
+            isMulti(false),
+            shouldCallLogOp(false),
+            fromMigrate(false),
+            isExplain(false) { }
 
         // Should we delete all documents returned from the child (a "multi delete"), or at most one
         // (a "single delete")?
@@ -48,6 +52,9 @@ namespace mongo {
         // Is this delete part of a migrate operation that is essentially like a no-op
         // when the cluster is observed by an external client.
         bool fromMigrate;
+
+        // Are we explaining a delete command rather than actually executing it?
+        bool isExplain;
     };
 
     /**