Line data    Source code

       1             : // Copyright (C) 2018 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.schema;
      16             : 
      17             : /**
      18             :  * Schema 180 for Gerrit metadata.
      19             :  *
      20             :  * <p>180 is the first schema version that is supported by NoteDb. All previous schema versions were
      21             :  * for ReviewDb. Since ReviewDb no longer exists those schema versions have been deleted.
      22             :  *
      23             :  * <p>Upgrading to this schema version creates the {@code refs/meta/version} ref in NoteDb that
      24             :  * stores the number of the current schema version.
      25             :  */
      26           1 : public class Schema_180 implements NoteDbSchemaVersion {
      27             :   @Override
      28             :   public void upgrade(Arguments args, UpdateUI ui) {
      29             :     // Do nothing; only used to populate the version ref, which is done by the caller.
      30           0 :   }
      31             : }