$ git grep OrcCompressionCodec | grep Benchmark
sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/BuiltInDataSourceWriteBenchmark.scala:import org.apache.spark.sql.execution.datasources.orc.OrcCompressionCodec
sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/BuiltInDataSourceWriteBenchmark.scala: OrcCompressionCodec.SNAPPY.lowerCaseName())
sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/DataSourceReadBenchmark.scala:import org.apache.spark.sql.execution.datasources.orc.OrcCompressionCodec
sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/DataSourceReadBenchmark.scala: OrcCompressionCodec.SNAPPY.lowerCaseName()).orc(dir)
sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/FilterPushdownBenchmark.scala:import org.apache.spark.sql.execution.datasources.orc.OrcCompressionCodec
sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/FilterPushdownBenchmark.scala: .setIfMissing("orc.compression", OrcCompressionCodec.SNAPPY.lowerCaseName())