[GitHub] spark pull request #19218: [SPARK-21786][SQL] The 'spark.sql.parquet.compres...

[gatorsmile <gi...@git.apache.org>]

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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