c21 commented on a change in pull request #30003:
URL: https://github.com/apache/spark/pull/30003#discussion_r504469964
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/FileFormatDataWriter.scala
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@@ -230,9 +236,9 @@ class DynamicPartitionDataWriter(
description.customPartitionLocations.get(PartitioningUtils.parsePathFragment(dir))
}
val currentPath = if (customPath.isDefined) {
- committer.newTaskTempFileAbsPath(taskAttemptContext, customPath.get, ext)
+ committer.newTaskTempFileAbsPath(taskAttemptContext, customPath.get,
prefix, ext)
Review comment:
@cloud-fan - yes, this is the cleanest way I can think of to achieve
that (compatible file naming), let me know if you have any other idea, thanks.
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