gatorsmile commented on issue #24068: [SPARK-27105][SQL] Optimize away exponential complexity in ORC predicate conversion URL: https://github.com/apache/spark/pull/24068#issuecomment-499680358 @IvanVergiliev Thank you for your contribution! The PR description looks much better! @IvanVergiliev and @gengliangwang I have not read the implementation details yet. Could you show us the perf difference between two approaches?
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