# File lib/jdbc_adapter/jdbc_postgre.rb, line 103
    def reset_pk_sequence!(table, pk = nil, sequence = nil)
      unless pk and sequence
        default_pk, default_sequence = pk_and_sequence_for(table)
        pk ||= default_pk
        sequence ||= default_sequence
      end
      if pk
        if sequence
          select_value "SELECT setval('\#{sequence}', (SELECT COALESCE(MAX(\#{pk})+(SELECT increment_by FROM \#{sequence}), (SELECT min_value FROM \#{sequence})) FROM \#{table}), false)\n", 'Reset sequence'
        else
          @logger.warn "#{table} has primary key #{pk} with no default sequence" if @logger
        end
      end
    end