ActiveRecord::ConnectionAdapters::Savepoints

# File activerecord/lib/active_record/connection_adapters/abstract/savepoints.rb, line 10
      def create_savepoint(name = current_savepoint_name)
        execute("SAVEPOINT #{name}")
      end

# File activerecord/lib/active_record/connection_adapters/abstract/savepoints.rb, line 6
      def current_savepoint_name
        current_transaction.savepoint_name
      end

# File activerecord/lib/active_record/connection_adapters/abstract/savepoints.rb, line 14
      def exec_rollback_to_savepoint(name = current_savepoint_name)
        execute("ROLLBACK TO SAVEPOINT #{name}")
      end

# File activerecord/lib/active_record/connection_adapters/abstract/savepoints.rb, line 18
      def release_savepoint(name = current_savepoint_name)
        execute("RELEASE SAVEPOINT #{name}")
      end