Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/9651#discussion_r44751717
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/PartitioningUtils.scala
---
@@ -152,32 +157,59 @@ private[sql] object PartitioningUtils {
private[sql] def parsePartition(
path: Path,
defaultPartitionName: String,
- typeInference: Boolean): (Option[PartitionValues], Option[Path]) = {
+ typeInference: Boolean,
+ basePaths: Set[Path]): (Option[PartitionValues], Option[Path]) = {
val columns = ArrayBuffer.empty[(String, Literal)]
// Old Hadoop versions don't have `Path.isRoot`
var finished = path.getParent == null
- var chopped = path
- var basePath = path
+ // currentPath is the current path that we will use to parse partition
column value.
+ var currentPath = path
+ // childPath will be the child of currentPath in the loop below.
+ var childPath = path
--- End diff --
Seems we will not need childPath anymore.
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