| // 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.gwtorm.schema.sql.DialectPostgreSQL; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| |
| public class Schema_63 extends SchemaVersion { |
| @Inject |
| Schema_63(Provider<Schema_62> prior) { |
| super(prior); |
| } |
| |
| @Override |
| protected void migrateData(ReviewDb db, UpdateUI ui) throws SQLException { |
| Statement stmt = ((JdbcSchema) db).getConnection().createStatement(); |
| try { |
| if (((JdbcSchema) db).getDialect() instanceof DialectPostgreSQL) { |
| stmt.execute("CREATE INDEX changes_byBranchClosed" |
| + " ON changes (status, dest_project_name, dest_branch_name, sort_key)" |
| + " WHERE open = 'N'"); |
| } else { |
| stmt.execute("CREATE INDEX changes_byBranchClosed" |
| + " ON changes (status, dest_project_name, dest_branch_name, sort_key)"); |
| } |
| } finally { |
| stmt.close(); |
| } |
| } |
| } |