Merge "Create index for submodule subscriptions on site upgrade"

gerrit-server/src/main/java/com/google/gerrit/server/schema/SchemaVersion.java

@@ -32,7 +32,7 @@ import java.util.List;
 /** A version of the database schema. */
 public abstract class SchemaVersion {
   /** The current schema version. */
-  public static final Class<Schema_67> C = Schema_67.class;
+  public static final Class<Schema_68> C = Schema_68.class;
 
   public static class Module extends AbstractModule {
     @Override

gerrit-server/src/main/java/com/google/gerrit/server/schema/Schema_68.java

@@ -0,0 +1,42 @@
+// Copyright (C) 2012 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.schema;
+
+import com.google.gerrit.reviewdb.server.ReviewDb;
+import com.google.gwtorm.jdbc.JdbcSchema;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+
+import java.sql.SQLException;
+import java.sql.Statement;
+
+public class Schema_68 extends SchemaVersion {
+  @Inject
+  Schema_68(Provider<Schema_67> prior) {
+    super(prior);
+  }
+
+  @Override
+  protected void migrateData(final ReviewDb db, final UpdateUI ui)
+      throws SQLException {
+    final Statement stmt = ((JdbcSchema) db).getConnection().createStatement();
+    try {
+      stmt.execute("CREATE INDEX submodule_subscription_access_bySubscription"
+          + " ON submodule_subscriptions (submodule_project_name, submodule_branch_name)");
+    } finally {
+      stmt.close();
+    }
+  }
+}