Remove unused ResultExternal.done()

h2/src/main/org/h2/mvstore/db/MVTempResult.java

@@ -186,9 +186,4 @@ public abstract class MVTempResult implements ResultExternal {
         tempFileDeleter.deleteFile(fileRef, closeable);
     }
 
-    @Override
-    public void done() {
-        // Do nothing
-    }
-
 }

h2/src/main/org/h2/result/LocalResult.java

@@ -377,7 +377,6 @@ public class LocalResult implements ResultInterface, ResultTarget {
         }
         if (external != null) {
             addRowsToDisk();
-            external.done();
         } else {
             if (sort != null) {
                 if (offset > 0 || limit > 0) {

h2/src/main/org/h2/result/ResultExternal.java

@@ -42,11 +42,6 @@ public interface ResultExternal {
      */
     int addRows(ArrayList<Value[]> rows);
 
-    /**
-     * This method is called after all rows have been added.
-     */
-    void done();
-
     /**
      * Close this object and delete the temporary file.
      */

h2/src/main/org/h2/result/ResultTempTable.java

@@ -309,11 +309,6 @@ public class ResultTempTable implements ResultExternal {
         }
     }
 
-    @Override
-    public void done() {
-        // nothing to do
-    }
-
     @Override
     public Value[] next() {
         if (resultCursor == null) {