add GetRootDB() in DeleteFilesInRange

Summary: In case users cast a subclass of db* into dbimpl* Closes facebook#2222 Differential Revision: D4964486 Pulled By: lightmark fbshipit-source-id: 0ccdc08ee8e7a193dfbbe0218c3cbfd795662ca1
hihain · Apr 27, 2017 · 0ca3ead · 0ca3ead
1 parent cdad04b
commit 0ca3ead
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/db/convenience.cc b/db/convenience.cc
@@ -21,7 +21,7 @@ void CancelAllBackgroundWork(DB* db, bool wait) {
 
 Status DeleteFilesInRange(DB* db, ColumnFamilyHandle* column_family,
                           const Slice* begin, const Slice* end) {
-  return (dynamic_cast<DBImpl*>(db))
+  return (dynamic_cast<DBImpl*>(db->GetRootDB()))
       ->DeleteFilesInRange(column_family, begin, end);
 }