func doQuery(_data)
  // TODO
  println(cur, ' = ', Connection, '.execute(', SQL, ')')
  event(onColumns, 'map(lambda x: return x[0], ' && cur && '.description())')
  println('for ', row, ' in ', cur, ':')
  block.inclvl()
    event(onQuery, row)
  block.declvl()
end

func LastRowID()
  return(cur && '.lastrowid')
end