srowen commented on a change in pull request #24018: [SPARK-23749][SQL] Replace
built-in Hive API (isSub/toKryo) and remove OrcProto.Type usage
URL: https://github.com/apache/spark/pull/24018#discussion_r264915190
##########
File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/SaveAsHiveFile.scala
##########
@@ -253,6 +253,13 @@ private[hive] trait SaveAsHiveFile extends
DataWritingCommand {
dir
}
+ // HIVE-14259 removed FileUtils.isSubDir(). Adapted it from Hive 1.2's
FileUtils.isSubDir().
Review comment:
Can we 'port' the fix here? I agree it's not great to maintain a copy of
code, but if a few of these buy us less coupling to Hive and enables an
upgrade, it's probably worth it.
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