viirya commented on a change in pull request #25234:
[SPARK-28054][SQL][followup] move the bug fix closer to where causes the issue
URL: https://github.com/apache/spark/pull/25234#discussion_r306346505
##########
File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/SaveAsHiveFile.scala
##########
@@ -83,16 +83,6 @@ private[hive] trait SaveAsHiveFile extends
DataWritingCommand {
jobId = java.util.UUID.randomUUID().toString,
outputPath = outputLocation)
- // SPARK-28054: Hive metastore is not case preserving and keeps partition
columns
- // with lower cased names, Hive will validate the column names in
partition spec and
- // the partition paths. Besides lowercasing the column names in the
partition spec,
- // we also need to lowercase the column names in written partition paths.
- // scalastyle:off caselocale
- val hiveCompatiblePartitionColumns = partitionAttributes.map { attr =>
- attr.withName(attr.name.toLowerCase)
- }
- // scalastyle:on caselocale
-
Review comment:
This move looks good. And we should use `partitionAttributes` below.
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