SQL*_*irl 7 apache-spark apache-spark-sql spark-notebook
; WITH Hierarchy as
(
select distinct PersonnelNumber
, Email
, ManagerEmail
from dimstage
union all
select e.PersonnelNumber
, e.Email
, e.ManagerEmail
from dimstage e
join Hierarchy as h on e.Email = h.ManagerEmail
)
select * from Hierarchy
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你能帮助在 SPARK SQL 中实现同样的目标吗
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