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Posted to commits@pinot.apache.org by GitBox <gi...@apache.org> on 2022/09/09 11:33:15 UTC

[GitHub] [pinot] richardstartin commented on pull request #9336: Enhance `and` filter predicate evaluation efficiency

richardstartin commented on PR #9336:
URL: https://github.com/apache/pinot/pull/9336#issuecomment-1241863187

   Please take a look at `BufferFastAggregation.and` which eliminates most work in an intersection by exploiting the bitmaps' tree structure to eliminate work and should produce a very sparse bitmap except in degenerate cases. 


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