Description
SPARK-27986 only supports Filter expression without DISTINCT.
We need to support Filter expression allow simultaneous use of DISTINCT
PostgreSQL support:
select ten, sum(distinct four) filter (where four > 10) from onek group by ten;
SPARK-27986 only supports Filter expression without DISTINCT.
We need to support Filter expression allow simultaneous use of DISTINCT
PostgreSQL support:
select ten, sum(distinct four) filter (where four > 10) from onek group by ten;
User 'beliefer' has created a pull request for this issue:
https://github.com/apache/spark/pull/29051