lib/active_record/connection_adapters/abstract/savepoints.rb


module ActiveRecord
  module ConnectionAdapters
    module Savepoints #:nodoc:
      def supports_savepoints?
        true
      end

      def create_savepoint(name = current_savepoint_name)
        execute("SAVEPOINT #{name}")
      end

      def rollback_to_savepoint(name = current_savepoint_name)
        execute("ROLLBACK TO SAVEPOINT #{name}")
      end

      def release_savepoint(name = current_savepoint_name)
        execute("RELEASE SAVEPOINT #{name}")
      end
    end
  end
end