【详述】
存算分离下, group_concat() 带分隔符时,计算错误。计算结果默认都带有了逗号
sql:
select
a1, GROUP_CONCAT(b1, ‘#’)
from (
SELECT
‘aaa’ as a1
, ‘1’ as b1
union all
SELECT
‘aaa’ as a1
, ‘2’ as b1
) t
group by a1
;
结果错误,应该是 1#2, 并不是 1#,2#
【StarRocks版本】3.2.8-759cc78