How to write Hive's map(key, value, ...) in Spark SQL DSL

[Jianshi Huang]

Hi,

I want to write this in Spark SQL DSL:

select map('c1', c1, 'c2', c2) as m
from table

Is there a way?

-- 
Jianshi Huang

LinkedIn: jianshi
Twitter: @jshuang
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