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Posted to user@spark.apache.org by Jason Mop <cn...@gmail.com> on 2016/09/23 09:51:11 UTC

UDAF collect_list: Hive Query or spark sql expression

Hi Spark Team,

I see most Hive function have been implemented by Spark SQL expression, but
collect_list is still using Hive Query, will it also be implemented by
Expression in future? any update?

Cheers,
Ming