SERVER-25740 Prevent creation of views if featureCompatibilityVersion is 3.2

1 files changed, 7 insertions, 2 deletions

diff --git a/src/mongo/db/views/durable_view_catalog.h b/src/mongo/db/views/durable_view_catalog.h
index 1ea7268f2ee..3ca577cdfbb 100644
--- a/src/mongo/db/views/durable_view_catalog.h
+++ b/src/mongo/db/views/durable_view_catalog.h
@@ -32,13 +32,13 @@
 
 #include "mongo/base/status.h"
 #include "mongo/base/string_data.h"
+#include "mongo/db/namespace_string.h"
 #include "mongo/stdx/functional.h"
 
 namespace mongo {
 
 class BSONObj;
 class Database;
-class NamespaceString;
 class OperationContext;
 
 /**
@@ -49,7 +49,7 @@ class OperationContext;
 class DurableViewCatalog {
 public:
     static constexpr StringData viewsCollectionName() {
-        return "system.views"_sd;
+        return NamespaceString::kSystemDotViewsCol;
     }
 
     /**
@@ -58,6 +58,11 @@ public:
      */
     static void onExternalChange(OperationContext* txn, const NamespaceString& name);
 
+    /**
+     * Throws if featureCompatibilityVersion is 3.2.
+     */
+    static void confirm34FeatureCompatibilityVersion();
+
     using Callback = stdx::function<void(const BSONObj& view)>;
     virtual Status iterate(OperationContext* txn, Callback callback) = 0;
     virtual void upsert(OperationContext* txn,