alamb edited a comment on pull request #8222:
URL: https://github.com/apache/arrow/pull/8222#issuecomment-696842287
@drusso I think you are correct that we would need a separate group by
operator for each count distinct and then combine them together:
so `SELECT c1, COUNT(DISTINCT c
alamb edited a comment on pull request #8222:
URL: https://github.com/apache/arrow/pull/8222#issuecomment-696842287
@drusso I think you are correct that we would need a separate group by
operator for each count distinct and then combine them together:
so `SELECT c1, COUNT(DISTINCT c