[GitHub] [pinot] richardstartin opened a new pull request, #8687: deduplicate predicates pessimistically

[GitBox]

richardstartin opened a new pull request, #8687:
URL: https://github.com/apache/pinot/pull/8687

   Deduplicating predicates frequently shows up in profiles for a range of 
queries because the hash code of a `Predicate` is both polymorphic and 
relatively slow to compute. 
   
   <img width="883" alt="Screenshot 2022-05-12 at 12 35 17" 
src="https://user-images.githubusercontent.com/16439049/168065839-5ce5b30a-5a41-47fe-b7e0-b82ed1a61ed4.png";>
   <img width="889" alt="Screenshot 2022-05-12 at 12 35 37" 
src="https://user-images.githubusercontent.com/16439049/168065896-d79c08e9-1513-4691-9d87-7caaf046ae52.png";>
   
   


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