IvanVergiliev commented on issue #24068: [SPARK-27105][SQL] Optimize away exponential complexity in ORC predicate conversion URL: https://github.com/apache/spark/pull/24068#issuecomment-499490775 @gatorsmile also added reproduction steps (modelled after https://github.com/apache/spark/pull/22313 ) to the commit description. 30 filters go from 7 minutes to 300ms 🙂
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