Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/16500#discussion_r95929082
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/InsertIntoHiveTable.scala
---
@@ -392,7 +392,9 @@ case class InsertIntoHiveTable(
// Invalidate the cache.
sqlContext.sharedState.cacheManager.invalidateCache(table)
-
sqlContext.sessionState.catalog.refreshTable(table.catalogTable.identifier)
+ if (partition.nonEmpty) {
+
sqlContext.sessionState.catalog.refreshTable(table.catalogTable.identifier)
+ }
--- End diff --
I think the reason why we call `refreshTable` here is not related to the
file status cache. We are refreshing the cache because the metadata cache is
out of dated.
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