minor

h2/src/main/org/h2/table/TableFilter.java

@@ -1341,7 +1341,7 @@ public class TableFilter implements ColumnResolver {
                     }
                 }
                 if (c != null) {
-                    current = current.copyBehind(jf.id);
+                    current = current.copyBehind(jfId);
                     // get current row from cursor
                     current.updateRow(jfId, c.get(), JoinRow.S_CURSOR, JoinRow.S_ROW);
                 }