Do not use File.deleteOnExit() for Database.createTempFile()

h2/src/main/org/h2/engine/Database.java

@@ -1956,8 +1956,7 @@ public class Database implements DataHandler {
             if (!persistent) {
                 name = "memFS:" + name;
             }
-            return FileUtils.createTempFile(name,
-                    Constants.SUFFIX_TEMP_FILE, true, inTempDir);
+            return FileUtils.createTempFile(name, Constants.SUFFIX_TEMP_FILE, false, inTempDir);
         } catch (IOException e) {
             throw DbException.convertIOException(e, databaseName);
         }

h2/src/main/org/h2/engine/UndoLog.java

@@ -143,6 +143,7 @@ public class UndoLog {
             if (file == null) {
                 String fileName = database.createTempFile();
                 file = database.openFile(fileName, "rw", false);
+                file.autoDelete();
                 file.setCheckedWriting(false);
                 file.setLength(FileStore.HEADER_LENGTH);
             }
@@ -160,7 +161,6 @@ public class UndoLog {
             storedEntries += records.size();
             memoryUndo = 0;
             records.clear();
-            file.autoDelete();
         }
     }