Github user ericl commented on a diff in the pull request:
https://github.com/apache/spark/pull/15521#discussion_r83919804
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/CacheManager.scala ---
@@ -185,9 +185,10 @@ class CacheManager extends Logging {
plan match {
case lr: LogicalRelation => lr.relation match {
case hr: HadoopFsRelation =>
+ val prefixToInvalidate = qualifiedPath.toString
val invalidate = hr.location.rootPaths
- .map(_.makeQualified(fs.getUri, fs.getWorkingDirectory))
- .contains(qualifiedPath)
+ .map(_.makeQualified(fs.getUri,
fs.getWorkingDirectory).toString)
+ .exists(_.startsWith(prefixToInvalidate))
--- End diff --
You actually need this when metastore partition pruning is disabled for
converted hive tables. Otherwise, the unit test below would fail on that case.
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