Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/20265#discussion_r161546141
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcReadBenchmark.scala ---
@@ -483,6 +484,64 @@ object OrcReadBenchmark {
}
}
+ def filterPushDownBenchmark(values: Int, width: Int): Unit = {
--- End diff --
Could you add a test case for useless predicates too?
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