Update SparkHadoopWriter.scala

sql/hive/src/main/scala/org/apache/spark/SparkHadoopWriter.scala

@@ -93,6 +93,33 @@ private[hive] class SparkHiveHadoopWriter(
       null)
   }
 
+  def open(dynamicPartPath: String) {
+    val numfmt = NumberFormat.getInstance()
+    numfmt.setMinimumIntegerDigits(5)
+    numfmt.setGroupingUsed(false)
+
+    val extension = Utilities.getFileExtension(
+      conf.value,
+      fileSinkConf.getCompressed,
+      getOutputFormat())
+
+    val outputName = "part-"  + numfmt.format(splitID) + extension
+    val outputPath: Path = FileOutputFormat.getOutputPath(conf.value)
+    if (outputPath == null) {
+      throw new IOException("Undefined job output-path")
+    }
+    val workPath = new Path(outputPath, dynamicPartPath.substring(1))//remove "/"
+    val path = new Path(workPath, outputName)
+    getOutputCommitter().setupTask(getTaskContext())
+    writer = HiveFileFormatUtils.getHiveRecordWriter(
+      conf.value,
+      fileSinkConf.getTableInfo,
+      conf.value.getOutputValueClass.asInstanceOf[Class[Writable]],
+      fileSinkConf,
+      path,
+      null)
+  }
+
   def write(value: Writable) {
     if (writer != null) {
       writer.write(value)