select *
from x LATERAL view explode(split(regexp_replace(`__items`,'^\\[|]$',''), ',(?!")')) t as item_object
其中:__items 是string类型,里面存储的内容是 json字符串数组
select *
from x LATERAL view explode(split(regexp_replace(`__items`,'^\\[|]$',''), ',(?!")')) t as item_object
其中:__items 是string类型,里面存储的内容是 json字符串数组