Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/20265#discussion_r161403798
--- 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 --
Filter push-down depends on various properties of data and predicates. This
is an example of filter push down performance in order to show some benefits.
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