[GitHub] [druid] hqx871 commented on pull request #13840: add sampling factor for DeterminePartitionsJob

["hqx871 (via GitHub)" <gi...@apache.org>]

hqx871 commented on PR #13840:
URL: https://github.com/apache/druid/pull/13840#issuecomment-1543350313

   PartialDimensionDistributionTask uses sketch to get quantiles for shards, it is a different from DeterminePartititonsJob, which use MR to do distinct and sort to find the upper and lower bounds for shards. Am I right?


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