| // 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.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| |
| public class Schema_70 extends SchemaVersion { |
| @Inject |
| protected Schema_70(Provider<Schema_69> prior) { |
| super(prior); |
| } |
| |
| @Override |
| protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException, |
| SQLException { |
| Statement stmt = ((JdbcSchema) db).getConnection().createStatement(); |
| try { |
| stmt.executeUpdate("UPDATE tracking_ids SET tracking_key = tracking_id"); |
| execute(stmt, "DROP INDEX tracking_ids_byTrkId"); |
| if (((JdbcSchema) db).getDialect() instanceof DialectPostgreSQL) { |
| execute(stmt, "ALTER TABLE tracking_ids DROP CONSTRAINT tracking_ids_pkey"); |
| } else { |
| execute(stmt, "ALTER TABLE tracking_ids DROP PRIMARY KEY"); |
| } |
| stmt.execute("ALTER TABLE tracking_ids" |
| + " ADD PRIMARY KEY (change_id, tracking_key, tracking_system)"); |
| stmt.execute("CREATE INDEX tracking_ids_byTrkKey" |
| + " ON tracking_ids (tracking_key)"); |
| } finally { |
| stmt.close(); |
| } |
| } |
| |
| private static final void execute(Statement stmt, String command) { |
| try { |
| stmt.execute(command); |
| } catch (SQLException e) { |
| // ignore |
| } |
| } |
| } |