Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/6130#discussion_r30292285
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/sources/commands.scala ---
@@ -294,17 +294,22 @@ private[sql] abstract class BaseWriterContainer(
private def newOutputCommitter(context: TaskAttemptContext):
OutputCommitter = {
val committerClass = context.getConfiguration.getClass(
- "mapred.output.committer.class", null, classOf[OutputCommitter])
+ "mapreduce.output.committer.class", null, classOf[OutputCommitter])
Option(committerClass).map { clazz =>
- val ctor = clazz.getDeclaredConstructor(classOf[Path],
classOf[TaskAttemptContext])
- ctor.newInstance(new Path(outputPath), context)
+ if (classOf[FileOutputCommitter].isAssignableFrom(clazz)) {
--- End diff --
Would be better to have an explicit import alias
`MapReduceFileOutputCommitter` for this.
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