text: -- @testpoint: reltimeISO-8601格式表示时间段与整数、浮点数相除
  drop table if exists test_date01;
  create table test_date01 (col1 reltime);
  insert into test_date01 values ('P-1.1Y10M');
  select col1 / double precision '1.5' from test_date01;
  select col1/2  from test_date01;
  drop table if exists test_date01;