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Posted to commits@druid.apache.org by GitBox <gi...@apache.org> on 2019/07/18 23:08:23 UTC
[GitHub] [incubator-druid] himanshug opened a new issue #8108: subtotal spec
processing optimization
himanshug opened a new issue #8108: subtotal spec processing optimization
URL: https://github.com/apache/incubator-druid/issues/8108
currently we fill a Grouper object for each subtotal spec which is not a prefix of top level dimensions. We can reuse Grouper created for one subtotal spec by another if second subtotal spec is prefix of first subtotal spec.
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