dongjoon-hyun commented on a change in pull request #26016: [SPARK-24914][SQL]
New statistic to improve data size estimate for columnar storage formats
URL: https://github.com/apache/spark/pull/26016#discussion_r388020396
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File path:
sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcReadBenchmark.scala
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@@ -320,6 +361,11 @@ object OrcReadBenchmark extends SqlBasedBenchmark {
columnsBenchmark(1024 * 1024 * 1, 200)
columnsBenchmark(1024 * 1024 * 1, 300)
}
+ runBenchmark("Deser Factor Calculation From Wide Columns") {
Review comment:
Can we add a benchmark for highly compressed scenario like
`runBenchmark("Repeated String Scan")`, too?
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