Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/19218#discussion_r154509645 --- Diff: sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/SaveAsHiveFile.scala --- @@ -68,6 +68,30 @@ private[hive] trait SaveAsHiveFile extends DataWritingCommand { .get("mapreduce.output.fileoutputformat.compress.type")) } + fileSinkConf.tableInfo.getOutputFileFormatClassName match { + case formatName if formatName.toLowerCase.endsWith("parquetoutputformat") => + val compressionConf = "parquet.compression" + val compressionCodec = getCompressionByPriority( + fileSinkConf, + compressionConf, + default = sparkSession.sessionState.conf.parquetCompressionCodec) match { + case "NONE" => "UNCOMPRESSED" + case _@x => x + } + hadoopConf.set(compressionConf, compressionCodec) + case formatName if formatName.endsWith("OrcOutputFormat") => + val compressionConf = "orc.compress" --- End diff -- -> `OrcRelation.ORC_COMPRESSION`
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