【发布时间】:2022-01-21 01:07:06
【问题描述】:
Presto 中FIRSTSpark SQL 函数的等价物是什么?
WITH test (
select 2 as id,
'something 2' as name
union
select
3 as id,
'something 3' as name
union
select 1 as id,
'something q1' as name
)
SELECT FIRST(name) FROM test
返回:Spark 中的“something 2”。我一直在寻找 Presto 的例子。有什么想法吗?
【问题讨论】: