Fix UserVersion not being copied on datafile upgrade

mbdavid · May 4, 2020 · a3246ec · a3246ec · lbnascimento · May 4, 2020
1 parent 17d317e
commit a3246ec
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diff --git a/LiteDB/Engine/Engine/Upgrade.cs b/LiteDB/Engine/Engine/Upgrade.cs
@@ -67,6 +67,9 @@ public static bool Upgrade(string filename, string password = null)
 
                     // re-enable auto-checkpoint pragma
                     engine.Pragma(Pragmas.CHECKPOINT, 1000);
+
+                    // copy userVersion from old datafile
+                    engine.Pragma("USER_VERSION", (reader as FileReaderV7).UserVersion);
                 }
             }
 

diff --git a/LiteDB/Engine/FileReader/FileReaderV7.cs b/LiteDB/Engine/FileReader/FileReaderV7.cs
@@ -338,6 +338,8 @@ private BsonDocument ReadPage(uint pageID)
             return page;
         }
 
+        public int UserVersion => (int)_header["userVersion"];
+
         /// <summary>
         /// Read extend data block
         /// </summary>