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Expert Contributor
Posts: 87
Registered: ‎09-17-2014

How to replace collect_set Hive function in Impala?

Hi everyone!

 

could anybody tell, how I can replace collect_set Hive function in impala?

 

Query like this:

 

select
col1,

collect_set(distinct col2)

from dpi_parquet_gzip
group by
col1

 

thanks a lot!

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