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Posted to commits@pinot.apache.org by GitBox <gi...@apache.org> on 2019/05/14 22:21:00 UTC
[GitHub] [incubator-pinot] Jackie-Jiang commented on issue #4208: Do not
limit number of groups in combine operator (inter-segments)
Jackie-Jiang commented on issue #4208: Do not limit number of groups in combine operator (inter-segments)
URL: https://github.com/apache/incubator-pinot/pull/4208#issuecomment-492431933
@mayankshriv There is no easy way to drop groups since we should drop groups based on the value of the groups. Once we support the normal sql semantic of group-by (keep the same groups for all aggregations and use same key to order them), we can implement what you suggested.
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